Features

Multiple operation mode

• Always online: automatically attaches 3G Celullar when powered on
• automatically redials when off line and keep line alive
• Offline when idle and trigged online by user data, ring or SMS
• GPRS channel and SMS mutual backup
• Online/offline control by commands via user equipment
• Data loop test

Multiple data service centers communications

• Supports up to 4 data service centers communications
• Supports main/backup data service centers communications
• Supports customized setting for each data service center

Flexible and utilitarian data communications

• Supports TCP/IP, UDP/IP, DDPTM, SMS and AT
• Self-defines transparent or protocol communications
• Self-defines customized data frame separator
• Self-defines reconnecting interval
• Self-defines heart-beat data frame

Parameters configuration and remote management

• Built-in parameters configuration menu
• Configuration tool based on PC
• Remote parameters configuration via data service center
• Remote parameters configuration by SMS
• Parameters configuration via AT+ commands

Full function data service center development kits

• Provides function development package
• Provides complete sets of demo source code (VB, VC, C#, Delphi, VB.net)
• Provides data forwarding service center for data transparency forwarding