1.  Function
 Transmit data via GPRS/CDMA;
 AMA on sit data terminal can hold up to 8 large user multi function three phase meters with related data protocol. 
 One way switch is
2.  Application
 AMR system device in case of large use meter reading;
 EMS component in case of smaller user data handling;
 Transparency data channel in a data network system as a data terminal unit.
3.  Features
 Modual design makes the device can be easiely being upgraded and configured ;
 High stablbility and reliability with high spead and indautrial ic design
 
4.  Standards of design
The device is designed according to the national standards bellow:
Q/GDW 129-2005  《电力负荷管理系统通用技术条件》
Q/GDW 130-2005  《电力负荷管理系统数据传输规约》
DL/T743-2001        《电能量远方终端》
DL/T645-1997        《多功能电能表通信规约》
DL/T721-2000        《配电网自动化系统远方终端》
GB/T 13729-2002    远动终端通用技术条件
GB/T 4208-1993      外壳防护等级（IP代码）
GB/T 16611-1996    数传电台通用规范
GB 12192-1990       移动通信调频无线电话发射机测量方法
GB 12193-1990       移动通信调频无线电话接收机测量方法
YD/T 1028-1999  800MHz CDMA            数字蜂窝移动通信系统设备总技术规范：移动台部分
YD/T 1214-2002  900/1800MHz TDMA  数字蜂窝移动通信网通用分组无线业务（GPRS）设备技术规范：移动台

5.Specification