1. DL manuals
  2. Navtex
  3. Receiver
  4. NR-50
  5. Operational Manual

Navtex NR-50 Operational Manual

Summary of NR-50

  • Page 1

    Navtex receiver nr-50 ver 1.0 (operational manual) saracom co.,ltd. Pdf 文件使用 "pdffactory pro" 试用版本创建 www.Fineprint.Com.Cn 上海聚祥电子通信设备有限公司 www.Juxiangdianzi.Com 电话： 28631117.

  • Page 2: Warning

    Warning 1. Do not open the equipment. An only person who has the technology qualification can inspect the equipment interior. 2. If smoke or fire happens in the equipment, intercept input power supply immediately. Continuous use of the equipment can do fire or electrical impact to happen. In these c...

  • Page 3: Contents

    . Contents 1. Navtex system ............................................................................................... 1 1.1 product introduction ..........................................................................................1 1.2 theoretical features of navtex .........................

  • Page 4: Appendix

    4.3 control menus setting .......................................................................................32 1) station setting .............................................................................................32 2) message setting .....................................................

  • Page 5: 1. Navtex System

    2. Navtex receiver "nr-50” saracom co., ltd. 1 q/a 1. Navtex system 1.1 product introduction navtex is designed to provide international automated direct-printing service such as promulgation of sar (search and rescue) information, navigational warnings, meteorological warnings and urgent informatio...

  • Page 6

    2. Navtex receiver "nr-50” saracom co., ltd. 2 q/a “nr-50” navtex receiver designed to receive together domestic navtex service (490khz korean broadcasting) and international navtex service (4209.5khz). "nr-50" navtex receiver also fully complies with the operational and technical characteristics of...

  • Page 7

    2. Navtex receiver "nr-50” saracom co., ltd. 3 q/a [figure 1-2] national navtex korean broadcasting 1472 [figure 1-3] the navtex concept pdf 文件使用 "pdffactory pro" 试用版本创建 www.Fineprint.Com.Cn 上海聚祥电子通信设备有限公司 www.Juxiangdianzi.Com 电话： 28631117.

  • Page 8

    2. Navtex receiver "nr-50” saracom co., ltd. 4 q/a 1.2 theoretical features of navtex navtex service uses a single frequency for transmissions from nominated stations within each navarea being arranged on a time-sharing basis to eliminate mutual interference as following [figure 1-4]. All necessary ...

  • Page 9

    2. Navtex receiver "nr-50” saracom co., ltd. 5 q/a pdf 文件使用 "pdffactory pro" 试用版本创建 www.Fineprint.Com.Cn 上海聚祥电子通信设备有限公司 www.Juxiangdianzi.Com 电话： 28631117.

  • Page 10

    2. Navtex receiver "nr-50” saracom co., ltd. 6 q/a [figure 1-4] navarea of the wwnws [figure 1-5] coast station allocation in navarea xi and xiii pdf 文件使用 "pdffactory pro" 试用版本创建 www.Fineprint.Com.Cn 上海聚祥电子通信设备有限公司 www.Juxiangdianzi.Com 电话： 28631117.

  • Page 11: 1.3 Navtex Message Format

    2. Navtex receiver "nr-50” saracom co., ltd. 7 q/a 1.3 navtex message format the format of all messages is set according to [figure 1-6]. This defines essential elements of the message that influence the receiver to be operated. Great care is required to avoid errors of syntax in the groups zczc, b1...

  • Page 12

    2. Navtex receiver "nr-50” saracom co., ltd. 8 q/a [figure 1-6] standard format for navtex messages in [figure 1-6], b1(transmitter identification character) is single unique letter which is allocated to each transmitter. [figure 1-4] and [figure 1-5] is relevant to whole navarea and the station of ...

  • Page 13: 1.4 Message Numbering

    2. Navtex receiver "nr-50” saracom co., ltd. 9 q/a 1.4 message numbering according to [figure 1-6] of standard format for navtex messages, each message within a subject group is allocated a serial number, b3b4, between 01 and 99. This number should be allocated by the relevant navtex coordinator. Ce...

  • Page 14

    2. Navtex receiver "nr-50” saracom co., ltd. 10 q/a 1.5 navtex transmitting station and transmission time 1) international navtex service of adjoining countries (xi, xiii navarea / english) country/ area navtex coast station range (nm) transmission time (utc) transmission time (local time in china) ...

  • Page 15

    2. Navtex receiver "nr-50” saracom co., ltd. 11 q/a guangzhou xi (n) 250 nm 02:10, 06:10, 10:10, 14:10, 18:10, 22:10 02:10, 06:10, 10:10, 14:10, 18:10, 22:10 fuzhou xi (o) 250 nm 02:20, 06:20, 10:20, 14:20, 18:20, 22:20 02:20, 06:20, 10:20, 14:20, 18:20, 22:20 shanghai xi (q) 250 nm 02:40, 06:40, 10...

  • Page 16

    2. Navtex receiver "nr-50” saracom co., ltd. 12 q/a singapore singapore xi (c) 400 nm 00:20, 04:20, 08:20, 12:20, 16:20, 20:20 00:20, 04:20, 08:20, 12:20, 16:20, 20:20 manila xi (n.I) 320 nm n.I n.I puerto princesa xi (n.I) 320 nm n.I n.I philippines davao xi (n.I) 320 nm n.I n.I united states guam ...

  • Page 17

    2. Navtex receiver "nr-50” saracom co., ltd. 13 q/a 2) domestic navtex service (korean) country navtex coast station range (nm) transmission time (utc) transmission time (local time in korea) chukpyun xi (j) 200 nm 01:30, 05:30, 09:30, 13:30, 17:30, 21:30, 02:30, 06:30, 10:30, 14:30, 18:30, 22:30, k...

  • Page 18: 2.1 Summary

    2. Navtex receiver "nr-50” saracom co., ltd. 14 q/a 2. Navtex receiver “nr-50” 2.1 summary the navtex receiver "nr-50" designed to receive international navtex service reception as well as permanent place navtex service at the same time, use of navtex system of itu-r m.540-2 and technological charac...

  • Page 19

    2. Navtex receiver "nr-50” saracom co., ltd. 15 q/a 2.2 composition and elements this system consisted of the “nr-50” mainframe, rf pre-amplifier and antenna, power supply (option), printer(option) etc., are same [figure 2-1]. And components of the equipment is same with [table 2-1]. Also, interior ...

  • Page 20: Package Contents

    2. Navtex receiver "nr-50” saracom co., ltd. 16 q/a package contents no. Name quantity characteristic 1 " nr-50" main frame 1 518khz and 490khz / 4209.5khz reception. Lcd screen and keypad 2 bracket 1 mounting for main unit 3 cracking handle 2 mounting for main unit 4 cracking handle washer 2 mounti...

  • Page 21: 3. Product Specification

    5. Installation saracom co., ltd. Q/a 17 3. Product specification 3.1 general 1) reception frequency range : 518khz and 490khz / 4209.5khz 2) communication method : simplex communication system 3) type of emission : f1b, narrow band direction printer telegraphy, fec b mode 4) frequency deviation : ±...

  • Page 22: 3.2 Software Specification

    5. Installation saracom co., ltd. Q/a 18 3.2 software specification 1) message reception • after synchronization with phasing signal, message is received and display in lcd. • if the character error rate is over 33%, “nr-50” will reject receiving the message. 2) memory save and display prevention of...

  • Page 23

    5. Installation saracom co., ltd. Q/a 19 audible alarms are roughly classified into urgent report alarm, general report alarm. • urgent report alarm: this alarm is activated at reception of message type “d” and sar information. • general report alarm: this alarm is activated at reception of all mess...

  • Page 24: 3.3 Hardware Specification

    5. Installation saracom co., ltd. Q/a 20 3.3 hardware specification 1) rf receiving part • receiving frequencies : 518khz, 490khz / 4209.5khz • sensitivity : below 2 ㎶(emf) for 50 ohm dummy load • selectivity : above 300hz for 6db bandwidth, below 2khz for 60db bandwidth. • leakage emission : less t...

  • Page 25

    5. Installation saracom co., ltd. Q/a 21 • operating temperature : -15℃ ∼ +55℃ • humidity : up to 93% rh at 40℃ temperature • vibration : up to 1g at 50hz 5) power supply • rating input voltage : dc ＋24v (dc ＋10v ∼ 38v, 10watts average) • ac power supply (optional) - input voltage : ac100/110v, ac20...

  • Page 26: 4. How To Operate

    5. Installation saracom co., ltd. Q/a 22 4. How to operate 4.1 the outline of main unit and composition of control keys 1) the outline of main unit freq lc d k e y p a d in s t a ll b r a c k e t b u z z e r f r o n t p a n e l k n o b e nr-50 navtex receiver menu ent esc pwr dim off - front view - ...

  • Page 27

    5. Installation saracom co., ltd. Q/a 23 2) the initial screen and composition of control key [ 518 ] 2006 / 09 / 01 [ 490 ] u 00 : 28 : 52 : 003 490 : 000 4209 : 000 message list 518 id d a te tim e s iz e s a r t a g n e w [003 / 003 ] 2006 / 09 / 01 u 00 : 38 : 52 [518] [490] x c 03 06/09/01 00:3...

  • Page 28: 4.2 Basic Opertaion

    5. Installation saracom co., ltd. Q/a 24 ② control keys: [figure 4-3] composition of control key composition of control key about “nr-50” receiver: menu, freq, ent, dim, esc, off, pwr, direction keys detailed explanation for each control key is clarified at 4-2 basic use part. . 4.2 basic opertaion ...

  • Page 29

    5. Installation saracom co., ltd. Q/a 25 [ 518 ] 2006 / 09 / 01 [ 490 ] u 00 : 28 : 52 : 000 490 : 000 4209 : 000 message list 518 id d a te t im e s iz e s a r t a g n e w [000 / 000] usually, the data that is stored in the memory of equipment when it is powered on can be left. In case of the first...

  • Page 30

    5. Installation saracom co., ltd. Q/a 26 2) reception and verification of message navtex receiver "nr-50" receives the maritime safety information of 518khz frequency which is an international navtex broadcasting and 490khz, 4209.5khz frequencies which are the domestic navtex korean broadcasting. Al...

  • Page 31

    5. Installation saracom co., ltd. Q/a 27 the recent message received is situated in first line and is marked by n as new item. If user confirms message once, the n sign is disappeared. In order to select a message, use the p , q key to confirm the reception message's contents. For the “message view”...

  • Page 32

    5. Installation saracom co., ltd. Q/a 28 second, print out is a command item that prints the present message contents of "message view" by printer. Finally, "data out" is to transmit the present message data by computer or external equipment through ins. Press the menu key for use sub fuctions in "m...

  • Page 33

    5. Installation saracom co., ltd. Q/a 29 3) control menu nr-50메뉴 구조도(060830) 리스트 main menu station settting message settting program setting system setting diagnostics message alarm key buzzer character size menu language local language time display lcd dimmer local frequency date/time ins port prin...

  • Page 34

    5. Installation saracom co., ltd. Q/a 30 if you press the menu key in the initial screen, the following screen will be displayed so that you can select the six control menu in the main menu. [ 518 ] 2006 / 09 / 01 [ 490 ] u 00 : 28 : 52 s ets a s ta tio n to r e c e ive main menu 1. S ta tio n s e t...

  • Page 35

    5. Installation saracom co., ltd. Q/a 31 the descriptions of control key control key description menu loading main menu. Also, using to escape from a current menu. Moving a next or previous page, selecting sub menu item, moving cursor. Ent dicision the entering, confirmation freq change frequency in...

  • Page 36: 4.3 Control Menu Setting

    5. Installation saracom co., ltd. Q/a 32 4.3 control menu setting if you press the menu key in initial screen, the following screen will be displayed. And you can select the six control menu in the main menu. [ 518 ] 2006 / 09 / 01 [ 490 ] u 00 : 28 : 52 s e t s a s ta tio n to r e c e iv e main men...

  • Page 37

    5. Installation saracom co., ltd. Q/a 33 [ 518 ] 2006 / 09 / 01 [ 490 ] u 00 : 28 : 52 station setting 4 2 0 9 station receive print ins a b c d e f g h i j k l m n o p q r s t u v w x y z v v v v v v v v v v v v v v v v v v v v v v v v v v 4 9 0 station receive print ins a b c d e f g h i j k l m n...

  • Page 38: Confirmation

    5. Installation saracom co., ltd. Q/a 34 confirmation cancel apply select apply item and press the ent key, to apply new station selected. If the setup is completed, it returns to the main menu screen. The print menu in "station setting" is the selection mode of "printing processing at the same time...

  • Page 39

    5. Installation saracom co., ltd. Q/a 35 [ 518 ] 2006 / 09 / 01 [ 490 ] u 00 : 28 : 52 message setting 4 2 0 9 message receive print ins a b c d e f g h i j k l m n o p q r s t u v w x y z v v v v v v v v v v v v v v v v v v v v v v v v v v 4 9 0 message receive print ins a b c d e f g h i j k l m n...

  • Page 40: Confirmation

    5. Installation saracom co., ltd. Q/a 36 confirmation cancel apply select apply item and press the ent key, to apply new station selected. If the setup is completed, it returns to the main menu screen. The print menu in "station setting" is the selection mode of "printing processing at the same time...

  • Page 41

    5. Installation saracom co., ltd. Q/a 37 [ 518 ] 2006 / 09 / 01 [ 490 ] u 00 : 28 : 52 message print 1. A ll m e s s a g e s 2. M e s s a g e s o n a fr e q u e n c y 3. M e s s a g e s o n a s ta tio n 4. M e s s a g e s o n a m e s s a g e ty p e a ll r ec e ive d m es s a g e s ① all messages the...

  • Page 42

    5. Installation saracom co., ltd. Q/a 38 [ 518 ] 2006 / 09 / 01 [ 490 ] u 00 : 28 : 52 all messages p r in t 518khz 4209khz 490khz 518khz 490khz 4209khz 10 msg 20 msg 30 msg 10 msg 20 msg 30 msg selected stored total 60 msg 60 msg ② messages by frequencies execution screen of "messages on a frequenc...

  • Page 43

    5. Installation saracom co., ltd. Q/a 39 case station or frquency item is selected, the “ ü “sign appears in item, and in case station or frquency item is unselected, the “ ü “sign disappears in item. In case select "all" from frequency item, all frequencies are selected in one station. Calc item ca...

  • Page 44

    5. Installation saracom co., ltd. Q/a 40 user can print message that is received by navtex receiver selectively to each frequency and message type. Specification message's selection and cancellation and print method are all same with "3. Messages on a station" only except station which is displayed ...

  • Page 45

    5. Installation saracom co., ltd. Q/a 41 navtex receiver “nr-50” has the functions of message alarm˙key buzzer ˙ print mode˙character size˙menu language˙time display etc. Select “4.Program setting” item at the main menu for the setup of this function. After pressing the ent key, the following screen...

  • Page 46

    5. Installation saracom co., ltd. Q/a 42 [ 518 ] 2006 / 09 / 01 [ 490 ] u 00 : 28 : 52 message alarm 1. A , b , l m e s s a g e o n 2. G e n e r a l m e s s a g e o ff s e t a , b , l m e s s a g e a la r m (o n / o f f) use the p , q key to select the alarm's on or off. Then pressing the ent key, t...

  • Page 47

    5. Installation saracom co., ltd. Q/a 43 ③ print mode the message print mode of “nr-50” navtex receiver can be selected either automatic or manual. Select “3.Print mode” item at the “4.Program setting” menu and press the ent key. If a user setup the manual mode in print mode, “printing at the same t...

  • Page 48

    5. Installation saracom co., ltd. Q/a 44 for example, the south korea offers korean broadcasting by 490khz frequency. If a vessel in this area that sails "local language" by korean language setup, receiver may display maritime safety information make up in korean language in lcd. Select “6.Local lan...

  • Page 49

    5. Installation saracom co., ltd. Q/a 45 [ 518 ] 2006 / 09 / 01 [ 490 ] u 00 : 28 : 52 s e t tin g lc d / k e y d im m e r : 0 - 3 system setting 1. Lc d /k e y d im m e r 3 2. Lc d c o n tr a s t 0 3. Lo c a l fr e q u e n c y 490k h z 5. In s p o r t s e ttin g 6. P r in t p o r t s e ttin g 4. D ...

  • Page 50

    5. Installation saracom co., ltd. Q/a 46 ③ local frequency international navtex broadcasting service offers english broadcasting in 518khz by standard broadcasting. At the same time, can send each country's broadcasting by 490khz and 4209.5khz's local broadcasting frequency. Therefore, a user can se...

  • Page 51

    5. Installation saracom co., ltd. Q/a 47 [ 518 ] 2006 / 09 / 01 [ 490 ] u 00 : 28 : 52 date/time setting d a te tim e (u tc ) tim e z o n e s u m m e r tim e tim e u p d a te 05:37:32 + 00:00 2006/09/01 o f f m a n u a l sets date on the basics of utc after selecting a item using the p or q key, the...

  • Page 52: Confirmation

    5. Installation saracom co., ltd. Q/a 48 confirmation cancel apply select apply item to confirm the modification and then press the ent key. ⑤ ins port setting "nr-50" navtex receiver offers a standard port for the connection with system of synthesis navigation equipment. Transmission form supports ...

  • Page 53: Confirmation

    5. Installation saracom co., ltd. Q/a 49 after modification of baud rate, press the esc key to escape from the current menu and then there will be confirmation window appeared asking modification contents as follows. Confirmation cancel apply select apply item to apply contents that modify, and then...

  • Page 54

    5. Installation saracom co., ltd. Q/a 50 [ 518 ] 2006 / 09 / 01 [ 490 ] u 00 : 28 : 52 p r in t p o r t s e t tin g baud rate 4800bps printer c h a r s p e r lin e th e p r in te r s h o u ld b e s e t 4,800b p s w h e n a g p s r e c e iv e r is c o n n e c te d . Dpu- 414 40 printer g p s baud rat...

  • Page 55

    5. Installation saracom co., ltd. Q/a 51 [ 518 ] 2006 / 09 / 01 [ 490 ] u 00 : 28 : 52 diagnostics 1. P r o g r a m ve r s io n 2. Lc d te s t 3. K e y te s t 4. B u z z e r te s t 5. P r in tin g te s t 6. R e c e ive r te s t 7. S u p e r v is io n c h e c k s t h is s y s t e m v e r s io n ① pro...

  • Page 56

    5. Installation saracom co., ltd. Q/a 52 ② lcd test “lcd test” can and recover the lcd error of navtex receiver . Select “2. Lcd test” item at “6. Diagnostic” at the main menu to setup this function. After pressing the ent key, the following screen will be displayed. Lcd test is carried out by the d...

  • Page 57

    5. Installation saracom co., ltd. Q/a 53 [ 518 ] 2006 / 09 / 01 [ 490 ] u 00 : 28 : 52 key test i n t h e b e g i n n i n g e a r t h h e a v e n a n d t h e g o d c r e a t e d t h e p r e s s e s c 3 tim e s c o n tin u a lly to e x it ④ buzzer test the navtex receiver “nr-50” rings buzzer when th...

  • Page 58

    5. Installation saracom co., ltd. Q/a 54 → ( ― ― ― ― ) repetition> 5. Common msg : the alarm that inform when message reception except the messages type of number 3 and 4 item. → ( ― ― ) repetition> press the esc key to finish the “buzzer test”. But in the case of the items of 3, 4 and 5, when you h...

  • Page 59

    5. Installation saracom co., ltd. Q/a 55 ⑤ printing test navtex receiver “nr-50” can use a printer through external connection and a user can print the received message. “printing test” item inspects a receiver and the connection state of printer or action status of printer. If executing the printin...

  • Page 60

    5. Installation saracom co., ltd. Q/a 56 ⑥ receiver test “receiver test” is a function that tests state of reception of navtex receiver “nr-50”. This function is the process that a receiver generates a frequency loading a message itself and receives and inspects the messages. The test progressing or...

  • Page 61

    5. Installation saracom co., ltd. Q/a 57 receiver test r e c e iv e r s t a t e s iz e c e r [% ] 4209 khz 490 khz 518 khz 4209khz ok 72 0 490khz 518 khz abcdefghij klmnopqrst uvwxyz1234 518khz nnnn 567890/:.,-()’ =/+ 2 0 0 6 / 0 9 / 0 1 u 0 0 : 2 8 : 5 2 [5 1 8 ] [4 9 0 ] 4 2 0 9 k h z n r 5 0 0 6 ...

  • Page 62: 5.  安装

    5. Installation saracom co., ltd. Q/a 58 5. 安装 5.1 天线 navtex接收信号是中频信号，所以一般宜用长一点的天线。nr-50c随机配置玻璃 钢外壳的鞭状天线。 接收天线安装时应离开船上的其他发射天线，以免发射天线的射频信号通过接收 天线损坏内部器件，接收机的抗压门限为 30v。 中频天线不需要架在高的地方。如天线应尽量接地，如找不到接地的地方，应 pdf 文件使用 "pdffactory pro" 试用版本创建 www.Fineprint.Com.Cn 上海聚祥电子通信设备有限公司 www.Juxiangdianzi.Com 电话： 2863...

  • Page 63: 5.2  接收机

    5. Installation saracom co., ltd. Q/a 59 5.2 接收机 可以利用随机提供的安装支架，将接收机安装在桌上、墙上或顶板上。 安装的地方应避免被水溅湿或被阳光直射。 建议接收机的背后应至少预留 100mm，以便方便背后电缆的接线。 pdf 文件使用 "pdffactory pro" 试用版本创建 www.Fineprint.Com.Cn 上海聚祥电子通信设备有限公司 www.Juxiangdianzi.Com 电话： 28631117.

  • Page 64: 5.3  外置报警盒

    5. Installation saracom co., ltd. Q/a 60 5.3 外置报警盒 外置报警盒用于搜救信息接收的报警指示。外置报警盒应安装在容易识别的地 方。报警盒附带 10m的连接电缆。 pdf 文件使用 "pdffactory pro" 试用版本创建 www.Fineprint.Com.Cn 上海聚祥电子通信设备有限公司 www.Juxiangdianzi.Com 电话： 28631117.

  • Page 65: 5.4  电源连接

    5. Installation saracom co., ltd. Q/a 61 5.4 电源连接 nr-50c采用+24v直流供电，输入电压的允许范围为：+10v dc ~ +40v dc。 随机提 供 2m标准电缆。采用屏蔽电缆，屏蔽层应接地，以减少电磁干扰。 电缆接线说明如下： 接线端位置 电线颜色 描述 13 红 + 12 v ~ + 24v 14 黑 0v pdf 文件使用 "pdffactory pro" 试用版本创建 www.Fineprint.Com.Cn 上海聚祥电子通信设备有限公司 www.Juxiangdianzi.Com 电话： 28631117.

  • Page 66: 5.5  外置报警盒接线

    5. Installation saracom co., ltd. Q/a 62 5.5 外置报警盒接线 外置报警盒与接收机背后的接线端相连。 接线位置 描述 10 external alarm (常开) 11 external alarm (常闭) 12 external alarm (公共端) 电源、外置报警盒及天线连接图见 [图 5-1]。 pdf 文件使用 "pdffactory pro" 试用版本创建 www.Fineprint.Com.Cn 上海聚祥电子通信设备有限公司 www.Juxiangdianzi.Com 电话： 28631117.

  • Page 67

    5. Installation saracom co., ltd. Q/a 63 rf input (usb) 14 13 12 11 10 9 8 7 6 5 4 3 2 1 printer 7 1 2 3 4 5 6 8 9 10 11 14 13 12 [图 5-1] 接线图 pdf 文件使用 "pdffactory pro" 试用版本创建 ÿ www.Fineprint.Com.Cn 上海聚祥电子通信设备有限公司 www.Juxiangdianzi.Com 电话： 28631117.

  • Page 68: 5.6 打印机连接

    5. Installation saracom co., ltd. Q/a 64 5.6 打印机连接 navtex 接收机收到的信息除了显示外，还可以通过外接打印机打印在热敏纸 上。 打印机应与接收机的打印口相连。 nr-50c 需使用专门的打印机： - 品名：热敏打印机 - 型号：dpu – 414 - 参数：dc6.5v 15w 打印机与接收机间的通信方式为 rs232，所以电缆长度不应该太长。 接线方式见下图： rf input (usb) 14 13 12 11 10 9 8 7 6 5 4 3 2 1 printer 7 1 2 3 4 5 6 8 9 10 11 14 13 12 ...

  • Page 69: 6. Breakdown Inspection

    1. Navtex system saracom co., ltd. Q/a 65 6. Breakdown inspection adjustment and fabrication can refer receiver fabrication and power part. And you can inspection through procedure of each part malfunction diagnosis. 6.1 电源部分 pdf 文件使用 "pdffactory pro" 试用版本创建 睆¿ www.Fineprint.Com.Cn 上海聚祥电子通信设备有限公司 ww...

  • Page 70

    1. Navtex system saracom co., ltd. Q/a 66 pdf 文件使用 "pdffactory pro" 试用版本创建 www.Fineprint.Com.Cn 上海聚祥电子通信设备有限公司 www.Juxiangdianzi.Com 电话： 28631117.

  • Page 71: 6.2  接收信号

    1. Navtex system saracom co., ltd. Q/a 67 6.2 接收信号 pdf 文件使用 "pdffactory pro" 试用版本创建 睆¿ www.Fineprint.Com.Cn 上海聚祥电子通信设备有限公司 www.Juxiangdianzi.Com 电话： 28631117.

  • Page 72: 6.3 Lcd

    1. Navtex system saracom co., ltd. Q/a 68 6.3 lcd pdf 文件使用 "pdffactory pro" 试用版本创建 睆¿ www.Fineprint.Com.Cn 上海聚祥电子通信设备有限公司 www.Juxiangdianzi.Com 电话： 28631117.

  • Page 73: 6.4  自测

    1. Navtex system saracom co., ltd. Q/a 69 6.4 自测 pdf 文件使用 "pdffactory pro" 试用版本创建 睆¿ www.Fineprint.Com.Cn 上海聚祥电子通信设备有限公司 www.Juxiangdianzi.Com 电话： 28631117.

  • Page 74

    1. Navtex system saracom co., ltd. Q/a 70 pdf 文件使用 "pdffactory pro" 试用版本创建 www.Fineprint.Com.Cn 上海聚祥电子通信设备有限公司 www.Juxiangdianzi.Com 电话： 28631117.

  • Page 75: Appendix

    1. Navtex system saracom co., ltd. Q/a 71 appendix pdf 文件使用 "pdffactory pro" 试用版本创建 www.Fineprint.Com.Cn 上海聚祥电子通信设备有限公司 www.Juxiangdianzi.Com 电话： 28631117.

  • Page 76

    1. Navtex system saracom co., ltd. Q/a 72 radio navigational warnings worldwide navtex transmitting stations nav/met area i country navtex coast station transmission times (utc) position freq (khz) range (nm) id beigium estonia iceland ireland netherlands norway russian- federation sweden united- ki...

  • Page 77

    1. Navtex system saracom co., ltd. Q/a 73 nav/met area iii country navtex coast station transmission times (utc) position freq (khz) range (nm) id bulgaria croatia cyprus egypt france greece israel italy malta romania russian- federation spain turkey ukraine varna split cyprus alexandria la garde (c...

  • Page 78

    1. Navtex system saracom co., ltd. Q/a 74 country navtex coast station transmission times (utc) position freq (khz) range (nm) id bermuda cannada netherlands antilles united- states bermuda rivirer-au- renard wiarton st.John’s thunder bay sydney labrador iqaluit curacao miami boston new orleans ches...

  • Page 79

    1. Navtex system saracom co., ltd. Q/a 75 country navtex coast station transmission times (utc) position freq (khz) range (nm) id india mauritius bombay madras mauritius 0100,0500,0900,1300,1700,2100 0230,0630,1030,1430,1830,2230 0020,0420,0820,1220,1620,2020 19-05n 72-50e 13-08n 80-10e 20-10s 57-28...

  • Page 80

    1. Navtex system saracom co., ltd. Q/a 76 japan(cont) malaysia korea,- republic of singapore taiwan thailand united- states vietnam hong kong (china) moji naha pinang miri sandakan chukpyon pyonsan singapore chi-lung (keelung) bangkok guam ho chi minh- city da nang hong kong 0110,0510,0910,1310,1710...

  • Page 81

    1. Navtex system saracom co., ltd. Q/a 77 country navtex coast station transmission times (utc) position freq (khz) range (nm) id russian- federation vladivostok kholmsk petropavlovsk magadan okhotsk 0000,0400,0800,1200,1600,2000 0010,0410,0810,1210,1610,2010 0020,0420,0820,1220,1620,2020 0030,0430,...

  • Page 82

    1. Navtex system saracom co., ltd. Q/a 78 geographical areas for co-operating and promulgating navarea warning pdf 文件使用 "pdffactory pro" 试用版本创建 www.Fineprint.Com.Cn 上海聚祥电子通信设备有限公司 www.Juxiangdianzi.Com 电话： 28631117.

  • Page 83

    1. Navtex system saracom co., ltd. Q/a 79 saracom co.,ltd. Head office ˙ address: 141-37 namhang-dong, youngdo-gu 3ga busan, korea. ( 606-033 ) ˙ tel: (051) 6009 – 000 ˙fax: (051) 6009 – 090 ˙ http://www.Saracom.Net seoul office ˙ address: 371-28 urimlionsvalley a-dong 1207, gasan-dong, geumcheon-gu...