| ??? 03/12/07 14:38 Read: times |
#134770 - Wrong connections Responding to: ???'s previous message |
Eunice Eng said:
The modem is DCE Ok, in that case the connections to MC35i are not correct. The "TX" of your DTE (in this case, 8051) should connect to "TX" of MC35i, while you did the opposite. Also are you supplying IGT signal to the terminal as well? |
| Topic | Author | Date |
| [Help] AT89C51 with GSM MC35i terminal problem | 01/01/70 00:00 | |
| testing and troubleshooting | 01/01/70 00:00 | |
| Simulated using 8051IDE | 01/01/70 00:00 | |
| RTFM! | 01/01/70 00:00 | |
| MC35i or MC35i Terminal? | 01/01/70 00:00 | |
| Not entirely true | 01/01/70 00:00 | |
| It is Siemens MC35i terminal | 01/01/70 00:00 | |
| Wrong connections | 01/01/70 00:00 | |
| What is IGT? | 01/01/70 00:00 | |
| IGT | 01/01/70 00:00 | |
| power supply? | 01/01/70 00:00 | |
| Stop!! | 01/01/70 00:00 | |
| Providing IGT | 01/01/70 00:00 | |
| Right | 01/01/70 00:00 | |
| I'm done with it. | 01/01/70 00:00 | |
| Manual reading time | 01/01/70 00:00 | |
| Must add the 2 more signal | 01/01/70 00:00 | |
| No, that's not right | 01/01/70 00:00 | |
| MC35i was siemens GSM modem module | 01/01/70 00:00 | |
| Pardon?? | 01/01/70 00:00 | |
| baudrate 9600? | 01/01/70 00:00 | |
| Not necessarily | 01/01/70 00:00 | |
| m35i with uC.. | 01/01/70 00:00 | |
| I think ur using wrong baud rate | 01/01/70 00:00 | |
| Wrong | 01/01/70 00:00 | |
| Andy Neil is really someone | 01/01/70 00:00 | |
Nearly | 01/01/70 00:00 |