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Lanex TM-81.1 Operating manual

Manual is about: 5 X RS-232, 485 + 2 X ETHERNET 2 MBIT/S G.703 (G.704)

Summary of TM-81.1

  • Page 1

    Ioa81-1e august 2004 lanex s.A., 8 ceramiczna st., 20-150 lublin, poland service dept.: tel. (81) 443 96 39 multiplexer type tm-81.1 5 x rs-232, 485 + 2 x e thernet 2 m bit / s g.703 (g.704) o perating m anual.

  • Page 3

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e i august 2004 table of contents 1 general characteristics ............................................................................................................ 2 1.1 p urpose ......................

  • Page 4

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e ii august 2004 8 specifications......................................................................................................................................2 8.1 e lectrical p arameters .........

  • Page 5

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e iii august 2004 list of abbreviations ais alarm indication signal etsi european telecommunications standards institute gnd neutral (ground) itu-t international telecommunication union – telecommunicati...

  • Page 6: Operational Safety

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e iv august 2004 operational safety the tm-81.1 multiplexer has been designed and tested for the operating safety in accordance with pn-en 60950 standard. ! This operating manual is an integral part of t...

  • Page 7

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 1 august 2004 1 general characteristics 1.1 purpose the device allows transmitting both asynchronous digital signals and ethernet signals through 64 kbit/s transmission channels of 2048 kbit/s stream s...

  • Page 8

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 2 august 2004 1.3 examples of application g.703/g.704 g.703/g.704 c1 (rs232/485) c6 (10base-t) radio line modem radio tower tm-81 g.703/g.704 c6(10base-t) tm-81 g.703/g.704 g.703/g.704 lan c7 (10base-t...

  • Page 9

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 3 august 2004 g.703/g.704 g.703/g.704 c6 (10base-t) tm-81 g.703/g.704 tm-81 tm-81 g.703/g.704 g.703/g.704 c7 (10base-t) g.703/g.704 monitoring station c1-5 (rs232/485) telecommunication network c3-5 (r...

  • Page 10

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 4 august 2004 1.4 marking note: each time a symbol containing the letter "x" instead of its corresponding digit appears in the manual, it means that the feature specified in this part of the symbol is ...

  • Page 11

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 5 august 2004 2.2 rear panel the following controls are located on the rear panel of the device: • e1 interface connectors, • alarm contact connector, • connectors of rs-232, 485, and ethernet 10base-t...

  • Page 12

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 6 august 2004 2.3 connectors’ data pin no. Pin description 1,6 transmission of data – output 5,9 reception of data – input 7 transmitted data – shield 1 6 5 9 8 7 8 received data – shield fig. 5. View ...

  • Page 13

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 7 august 2004 2.4 principles of connecting e1 interface input and output signals of the e1/g.703 interface can be fed in two ways: • by using two coaxial cables with the impedance of 75 Ω, terminated w...

  • Page 14

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 8 august 2004 the tm-81.1 device is equipped with two ethernet 10base-t mdi-x tributary ports outputted to rj-45 connectors. The cables connecting the tm-81.1 multiplexer with other devices are shown o...

  • Page 15

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 9 august 2004 attaching the terminating resistor simultaneously induces line bias as shown below. Fig. 11. Tm-81.1 multiplexer - connecting of terminating resistor and biasing the line. Each port of th...

  • Page 16

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 10 august 2004 3 functional description 3.1 introduction the multiplexer is equipped with two 2048 kbit/s line ports (a and b) compliant with itu-t g.703 and g.704 recommendations. Through these ports ...

  • Page 17

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 11 august 2004 3.2 block diagram re la ys sh un ting th e de vi ce at po w er fa ilure 20 48kbit/s g.70 3 c irc u it for dr o pping /ins er ting time sl ot s int o /fr om si gnal frame 20 48 kbit /s na...

  • Page 18

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 12 august 2004 3.3 structure of 2048 kbit/s signal frame the frame of 2048 kbit/s signal, compliant with the itu-t g.704 recommendation, is composed of 256 bits numbered from 1 to 256 and is repeated w...

  • Page 19

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 13 august 2004 3.4 principles of dropping the slots from 2048 kbit/s signal principles of dropping the slots from the 2048 kbit/s signal result from the frame struc- ture. During dropping process the s...

  • Page 20

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 14 august 2004 3.5 selection of time slots assignment of time slots ts of the 2048 kbit/s stream to tributary channels is made by using „configuration” switches. Assignment is effected by selecting the...

  • Page 21

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 15 august 2004 3.7 operating modes of tributary channels transmission between line ports a and b and tributary channels c1 ÷c7 can be effected in one of two ways: • with interrupted transmission path -...

  • Page 22

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 16 august 2004 operating mode without interrupting the transmission path (drop & continue mode) if the tributary channel equivalent to the nth time slot is selected and the channel mode of operation sw...

  • Page 23

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 17 august 2004 3.9 operation with the tm-48 device the tm-81 multiplexer can operate with the tm-48 device, when transmission of data is effected through tributary rs-232 ports. Asynchronous rs-232 por...

  • Page 24

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 18 august 2004 in the examples shown on fig. 20, the multiplexers tm-81.1 (a) and tm-81.1 (d) are configured as terminal devices. If the multiplexer a will operate with the internal clock and the multi...

  • Page 25

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 19 august 2004 fig. 21. Installation of the multiplexer in 19’’ or 21’’ rack.

  • Page 26

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 20 august 2004 4.4 selection of input and output impedance of line ports to adjust the multiplexer to operation with balanced cables (impedance of 120 Ω) or co- axial cables (impedance of 75 Ω), the jp...

  • Page 27

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 21 august 2004 4.5 configuring the contact points of rs-232/485 channel ports to configure contact points of channel ports it is necessary to set jumpers on the board with channel interfaces in appropr...

  • Page 28

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 22 august 2004 figure no. 23 illustrates the position of jumpers for setting the zero modem in the rs-232 interface configuration. Note: it is very important to set rs-485 terminating jumpers to off wh...

  • Page 29

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 23 august 2004 4.6 power supply mains the multiplexer in tm-81-1-1 version can be powered with both dc and ac voltage; the latter with the frequency of 50 - 60 hz and rated value of 110 - 230 v. Changi...

  • Page 30

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 24 august 2004 power supply connector grouding terminal or power supply connector grouding terminal or fig. 25. Examples of battery pack connections. 5 configuration for configuring the multiplexer, a ...

  • Page 31

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 25 august 2004 4 5 6 7 8 1 2 3 on transmission speed of 1200 bit/s 4 5 6 7 8 1 2 3 on number of stop bits - 1 4 5 6 7 8 1 2 3 on number of stop bits - 2 4 5 6 7 8 1 2 3 on no parity bit 4 5 6 7 8 1 2 3...

  • Page 32

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 26 august 2004 multiplexer 7x64k/2m tributary channel configuration tm-81 b a ais 10 -3 lof los g.703 configuration lnk b or a mux rcv c c c c c c c c c c c 1 1 1 3 4 5 7 7 7 6 2 channel direction mode...

  • Page 33

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 27 august 2004 4 5 6 7 8 1 2 3 on 4 5 6 7 8 1 2 3 on the speed of 512 kbit/s is set for ethernet c 6 and c 7 ports. 4 5 6 7 8 1 2 3 on 4 5 6 7 8 1 2 3 on the speed of 64 kbit/s is set for ethernet c 6 ...

  • Page 34

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 28 august 2004 5.3 selection of time slots multiplexer 7x64k/2m tributary channel configuration tm-81 b a ais 10 -3 lof los g.703 configuration lnk b or a mux rc v c c c c c c c c c c c 1 1 1 3 4 5 7 7...

  • Page 35

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 29 august 2004 5.4 selection of operating modes for channels drop& continue drop c c 1 7 4 5 6 7 8 1 2 3 on mode of operation tm-81 multiplexer 7x64k/2m t r i b u t a r y c h a n n e l c o n f i g u r ...

  • Page 36

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 30 august 2004 the multiplexer works as terminal device, only b port available. Clock signal is recovered from 2048 kbit/s signal received from port b. The multiplexer works as terminal device, only a ...

  • Page 37

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 31 august 2004 6.2 tributary loop on the “b” port the tributary loop on the port “b” is set up by actuating the switch no. 9 belonging to the configuration group of switches. Closing of the loop is sig...

  • Page 38

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 32 august 2004 7 distribution frame a distribution frame type p-81 can be used with tm-81 multiplexer. The frame allows relocating the contact points of line ports and component ports, as well as power...

  • Page 39

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 33 august 2004 8 specifications 8.1 electrical parameters 2048 kbit/s line interface parameter or feature value of parameter or description of feature functional / electrical compatibility standard itu...

  • Page 40

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 34 august 2004 8.2 mechanical parameters parameter or feature value of parameter or description of a feature width 434 mm height 44 mm depth 188 mm weight 2,2 kg 8.3 electromagnetic compatibility tm-81...

  • Page 41

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 35 august 2004 8.4 environmental requirements operation the tm-81 devices can work in closed rooms without uniform heating, in the following environmental conditions: environmental parameter permissibl...

  • Page 42

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 36 august 2004 9 scope of delivery the following items are included in the delivery: 1. Tm-81.1 multiplexer 1 pc . 2. F use , 1,6a 2 pcs . 3. B rackets for mounting in a 19“ rack – rh and lh 1 pc . 4. ...

  • Page 43

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 37 august 2004.

  • Page 44

    5 x rs-232,485 + 2 x e thernet /2 m bit / s g.703 (g.704) m ultiplexer o perating m anual ioa81-1e 38 august 2004 manufactured by: lanex s.A. 8, ceramiczna street 20-150 lublin poland phone: (081) 444-10-11 fax: (081) 740-35-70 e-mail: info@lanex.Pl web: www.Lanex.Pl service department: phone: (081)...