M2M Industrial Cellular Modem with RS-232 Serial port, support AT command

Description

WL-M101 is a serial port cellular modem used for the Machine To Machine communication devices manufactured by WLINK. It provides data transmission channel for industrial monitoring system. WL-M101 industrial modem uses standard RS-232 interface. User can plug it directly into industrial PC. After installing the driver software, user can get access to 3G or 2.5G GPRS network anytime anywhere to transmit industrial monitoring data. The modem can construct a reliable link-auto-detection, disconnect-redial wireless data link together to satisfy the high reliability requirement of industrial data transmission.

Features

Industrial Class Design

• High-powered Industrial cellular module provide the strong anti-jamming ability
• PCB comply to 3H and 3W
• Wide range Voltage power supply

Flexibility and Convenience

• Support standard RS232 interface that can plug into industrial PC or end RS232 device
• Plug & Play solution for quick and easy integration , flexible and reliable
• Control the power on/off by interface control line, easy for user device to control the operation of the modem

Stability and Reliability

• The modem support serial I/O hardware reset to ensure always online
• Link detection and watch-dog design, support WDT to ensure always online transmission
• UIM/SIM SIM card ESD Protection: 1.8V/3V Standard
• RS-232 interface ESD protection
• Robust Metal Case and anti-lightning protection
• Provide IP41 protection