Signshine S3122 SMS Modem CDMA is a kind of cellular terminal device with RS232 that Provides SMS, dial-up and CSD function by public CDMA network.

Industrial CDMA SMS Modem adopts high-powered industrial cellular module and supports
RS232 port that can conveniently connect one device to a cellular network, allowing
You to connect to your existing serial device.

This CDMA SMS RS232 Modem has been widely used in M2M/SCADA field, such as
Power automation, transportation, financial service terminal, factory automation, water, oil&gas,
Large machine maintenance, environment, building automation, outdoor digital signage ect.

Industrial Design
1. Industrial high-powered cellular module
2. Strengthened PCB which follows the principle of 20H and 3W, and adopts health benefits material to ensure the product stability
3. Industrial grade rigorous screened components
4. Industrial power adapter, wide voltage power supply design, power range DC7V~DC32V,
Reverse-voltage and overvoltage protection
5. Stability and Reliability
6. GPRS SMS Modem supports serial port I/O reset, offer DLL with control functions for I/O reset.
7. SIM/UIM port: 15KV ESD protection
8. RS232: 15KV ESD protection
9. Housing: Iron, providing IP41 protection, radiation protection, anti-interference, lightning protection design, special for
10. Outdoor harsh environmental application
11. All modules of GPRS SMS Modem RS232 are certified by CGD/CE/FCC certificate
EMC&EMI outstanding performance, passed 3000V electrical shock test&EMC test
High Performance
1. Support to send and receive Chinese, English, number and SMS alarm
2. Support APN and VPDN
3. Offer VB/VC/C#/DEPHI DLL for test, secondary development
4. Support to send bulk SMS
5. Support standard AT command
6. Support WINDOW/LINUX ect
Easy to Use
1. Offer the software to send and receive bulk SMS
2. Offer Center software based on C, VC, VB, DEPHI language