Specifications:
Hardware:

• CPU: 32 bits low-consumption CPU, industrial grade, with real-time clock.
• Flash: 4MB industrial
• SRAM: 2MB industrial SRAM
• Communication module: industrial GPRS/CDMA module.

Interface:

• Data: RS232/485/422/TTL data interface to connect with device
• Antenna: 50Ω/SMA connector
• SIM: 3/5V auto detection
• Serial data rate: 110 to 115, 200 bits/second
• Dimensions: 92.7 x 61.3 x 26mm
• Operating temperatures: -30 to 75oC
• Storage temperatures: -40 to 85oC
• Relative humidity: 95% RH without condensation

Basic functions:

• Embedded with TCP/IP protocol, supports APN/VPDN client
• Transparent data transmission, encryption processing
• Access to data center through IP address or domain
• Upgrade the program through RS232/485/422/TTL
• Parameters configuration through RS232/485/422/TTL
• EMC anti-jamming design, to enable the device work in severe condition.

Unique functions:

• Point-to-point or point-to multiple points access with no static IP.
• Spare SMS channel.
• Sleep mode, could be activate by data, SMS, or by setting the time and more.
• Supports to remote configure the parameters and program.
• Multiple protection design, to protect the software and hardware.