W3100G IP Modem is a kind of wireless terminal device that provide data transfer function by public GPRS network. It has been widely used on M2M fields.

Features:
1. Rich Data Options
-TCP for reliable data transfer
-UDP for fast and bulk data transfer
-App protocol for secure data transfer
-Methods of serial data packetization

2. Robust Operation
-Constant self test
-Self reset and recovery
-Data buffering

3. Easy Control
-Remote configuration by SMS or GPRS
-Remote activation by SMS, call or Serial command
-Auto SMS of IP for dynamic IP SIM card

4. Always ON Connection
-Auto socket re-connection if drop
-Time to live timer for network checking

5. Flexible Operation
-Server or client mode for connection
-Static or dynamic IP
-Can work as a standard GSM/GPRS modem
-Can work as virtual wire
-Support RS232 / 485 / 422 hardware options
-Local / Remote firmware update via GPRS
-Direct control by HyperTerminal commands
-Provide Center Manager software

Design for Industrial Application:
1.High performance industrial cellular module;
2.Independent protocol stack;
3.Low power consumption, provide sleep mode, scheduled on line/off line mode;
4.Metal shell, provide IP30 protection;

Specifications:
- Frequency Band: GSM Quad-Band 900/1800MHz
- Power Save Mode
- Software: Center Manager
- Supply voltage: 5-36V DC
- Temperature (Restricted Operation): -20Cto+70C.