Our full technical support staff does not monitor this forum. If you need assistance from a member of our staff, please submit your question from the Ask a Question page.


Log in or register to post/reply in the forum.

CR850 + NL200 + Multitech modem gprs


joumandolo Aug 28, 2012 08:46 PM

Helow,
Im trying to stablish a gprs connection with cr850 and multitech gprs mtcbs-g-f4.

first the physical connection, i try with:

1.- null cable from modem 15-pin rs232 to datalogger 9-pin rs232

2.- with nl200 csi/o to datalogger csi/o + modem 15-pin rs232 to nl200 rs232-dte

On both configs the dataloger connect with the modem(the TR led is on) and always the ppp status is dialing->dialing

the modem works correct i test on debian -> gnome-ppp and connect with no problems

I try with config dial string: ATZ;;;;ATQ=0;;;;AT+CGDCONG=2,"IP","web.tmovil.cl";;;;ATZ*99***2#.
Then i config de CGDCONT directly on the modem with hyperterminal and chege the dial string to: atd*99***2#

the answer from the datalogger in IP TRACE -> rs232 and 65535 code from deviceconfig and hyperterminal always is:
----
20:28:59.66 ppp is dialing
20:29:00.38 dial TX: A
20:29:00.66 ppp is dialing
20:29:01.66 ppp is dialing
20:29:02.66 ppp is dialing
20:29:02.66 No DNS entries.
20:29:02.66 bigfreeq: head:005D1B9C, tail:005D21DC, len:32, min:31, max:32
20:29:02.67 lilfreeq: head:005CCAFC, tail:005CCC4C, len:60, min:59, max:60
20:29:02.67 rcvdq: head:00000000, tail:00000000, len:0, min:0, max:0
20:29:02.68 ppp_rcvdq: head:00000000, tail:00000000, len:0, min:0, max:0
20:29:02.68 ppp_fastq: head:00000000, tail:00000000, len:0, min:0, max:0
20:29:02.68 ppp_dataq: head:00000000, tail:00000000, len:0, min:0, max:0
20:29:02.69 mfreeq: head:005C82A8, tail:005C82D4, len:187, min:186, max:187
20:29:02.69 mbufq: head:00000000, tail:00000000, len:0, min:0, max:1
20:29:02.70 soq: head:005E2EE4, tail:005E2E54, len:2, min:0, max:2
20:29:02.70 inpfreeq: head:005E4328, tail:005E2F74, len:98, min:98, max:100
20:29:02.71 soqfreeq: head:005E2DC4, tail:005DEFDC, len:98, min:98, max:100
20:29:02.71 soqfreeq: head:005E2DC4, tail:005DEFDC, len:98, min:98, max:100
20:29:02.72 tcbfreeq: head:005DDB48, tail:005D9F74, len:98, min:98, max:100
20:29:02.72 Open Sockets info:
20:29:02.72 Comms Mem lens mins: tiny 5 4, lil 15 13, med 25 25, big 11 9, lge
0 0
20:29:03.38 dial TX: A
20:29:03.73 ppp is dialing
20:29:04.73 ppp is dialing
20:29:05.73 ppp is dialing
20:29:06.38 dial TX: A
20:29:06.73 ppp is dialing
20:29:07.73 ppp is dialing
20:29:08.73 ppp is dialing
20:29:09.38 dial TX: A
20:29:09.73 ppp is dialing
20:29:10.73 ppp is dialing
20:29:11.73 ppp is dialing
20:29:12.38 dial failed
20:29:12.73 ppp is dialing
20:29:13.73 ppp is dialing
20:29:14.73 ppp is dialing
20:29:15.73 ppp is dialing
20:29:16.73 ppp is dialing
20:29:17.73 ppp is dialing
----

I dont now if the problem is from configuration or physical connection, i try the rs232 and nl200 because i dont have de SC932 and is dificult get in chile(only 1 provider)

Log in or register to post/reply in the forum.