Ds100-1 may ’07 www.Rfsolutions.Co.Uk © 2007 reg no 277 4001, england. Gsm & gprs modem • gsm and gprs • voice / fax / sms and data • quad band 850 / 900 / 1800 1900 mhz • accepts standard sim card • miniature size 88 x 60 x 26mm • can be used on standard gsm network • rs232 interface • one user pro...
1 ds100-1 may ’07 www.Rfsolutions.Co.Uk © 2007 reg no 277 4001, england. Page 1 gsm & gprs modem contents safety precutions 2 chapter 1 introduction 3 chapter 2 installation 7 chapter 3 working with maestro 100 9 chapter 4 specification 12 chapter 5 appendix 13 chapter 6 troubleshooting 14.
2 ds100-1 may ’07 www.Rfsolutions.Co.Uk © 2007 reg no 277 4001, england. Page 2 gsm & gprs modem safety precutions z the modem generates radio frequency (rf) power. When using the modem care must be taken on safety issues related to rf interference as well as regulations of rf equipment. Z do not us...
3 ds100-1 may ’07 www.Rfsolutions.Co.Uk © 2007 reg no 277 4001, england. Page 3 gsm & gprs modem chapter 1 introduction maestro 100 is a ready-to-use gsm modem for voice, data, fax and sms services. It also supports gprs class 10 for hi-speed data transfer. Maestro 100 can be easily controlled by us...
4 ds100-1 may ’07 www.Rfsolutions.Co.Uk © 2007 reg no 277 4001, england. Page 4 gsm & gprs modem 1.2.3. 15-pin d-sub female connector (rs232 / audio) - the connector provides serial link and audio link to the modem. Pin number name eia designation type note 1 dcd data carrier detect output 2 tx tran...
5 ds100-1 may ’07 www.Rfsolutions.Co.Uk © 2007 reg no 277 4001, england. Page 5 gsm & gprs modem a cable, included in the package shall be used for power supply connection: i/o parameters min typical max remark i/o in low voltage 0.5v i/o in high voltage 3v 5v i/o out max. Sink current 5ma internal ...
6 ds100-1 may ’07 www.Rfsolutions.Co.Uk © 2007 reg no 277 4001, england. Page 6 gsm & gprs modem 4p4c plug pin assignment sub-d 15 (male) sub-d 9 (female) plug 4p4c 1 1 2 3 3 4 1 5 4 6 2 7 6 8 4 9 5 10 2 11 8 12 7 13 9 14 15 3 sub-d 9 pin ‘y’ cable - direct connection with standard 9-pin rs-232 port...
7 ds100-1 may ’07 www.Rfsolutions.Co.Uk © 2007 reg no 277 4001, england. Page 7 gsm & gprs modem chapter 2 installation 2.1 mounting the modem use 2 pcs of m3 screw to mount the modem when using optional din rail mount please refer to document “installation of din rail mount” bottom view 2.2 install...
8 ds100-1 may ’07 www.Rfsolutions.Co.Uk © 2007 reg no 277 4001, england. Page 8 gsm & gprs modem 2.4 connect the modem to external device you can use the optional ‘y’ cable to connect the modem’s sub-d connector to external controller/computer. Note : the modem cannot be connected to the ‘line’ jack...
9 ds100-1 may ’07 www.Rfsolutions.Co.Uk © 2007 reg no 277 4001, england. Page 9 gsm & gprs modem chapter 3 working with maestro 100 3.1. Checking the modem (using microsoft windows xp hyperterminal as example) 3.1.1. On the first time power-up you can use a terminal software to communicate with the ...
10 ds100-1 may ’07 www.Rfsolutions.Co.Uk © 2007 reg no 277 4001, england. Page 10 gsm & gprs modem 3.1.3. Choose the correct com port and baud rate settings (9600bps for eco; 115200bps for others, 8bits, no parity bit, 1 stop bit). 3.1.4. On the terminal screen, type “at” to check the “ok” response ...
11 ds100-1 may ’07 www.Rfsolutions.Co.Uk © 2007 reg no 277 4001, england. Page 11 gsm & gprs modem 3.2. Basic operation : followings are examples of some at commands. Please refer to the at command guide for a full description. Note : issue at+cmee=1 to have extended error code (+cme error) descript...
12 ds100-1 may ’07 www.Rfsolutions.Co.Uk © 2007 reg no 277 4001, england. Page 12 gsm & gprs modem chapter 4 specification z bands 850 / 900 / 1800 / 1900 mhz z support data, sms, voice and fax z max power output: 2w(900mhz), 1w(1800mhz) z group 3 fax support (class 1 and 2) z gprs class b class 10 ...
13 ds100-1 may ’07 www.Rfsolutions.Co.Uk © 2007 reg no 277 4001, england. Page 13 gsm & gprs modem chapter 5 appendix 5.1 factory settings the modem has the following factory settings. Please refer to the at command document for the meaning of each setting. Related at commands factory settings descr...
14 ds100-1 may ’07 www.Rfsolutions.Co.Uk © 2007 reg no 277 4001, england. Page 14 gsm & gprs modem chapter 6 troubleshooting 6.1 the modem’s led does not light : check if the modem has connected to a 5-32v power supply properly check if the power connector is properly inserted check the fuse on the ...