This document describes the features and characteristics of MR-900G GPRS router and MR-900C CDMA router, including their built-in DTU function and supported interface types.
The MR-900G is a GPRS/CDMA wireless data terminal gateway that supports both gateway functions and serial data transmission. It is designed for remote data transfer between monitoring devices and a data center.
This manual covers safety precautions, power supply recommendations, hardware installation, LED status indicators, and detailed configuration menus for wireless network, connection management, data management, and device management, including firmware updates and password changes. This manual is written in Chinese.
| Interface | RJ-45, RS232/232 |
|---|---|
| Power Supply Recommendation | Use the transformer supplied in the kit |
| Power LED Indicator | Constant on when power is connected |
Use the transformer that comes with the product kit; if you use your own power source, refer to the specifications in the manual.
The IMEI can be displayed from the Device Management menu.
A constantly lit LED means the power is connected.