珠海中慧微电子有限公司 Manuals

Zhuhai Zhonghui Microelectronics G590E Mobile Communication Terminal Technical Specification

The G590E is a dual‑band GSM900 MHz and DCS1800 MHz wireless communication module designed for M2M applications such as smart metering, wireless POS, security monitoring and remote data processing. It supports the standard AT command set, an integrated TCP/IP stack, and offers a compact SMD package.

Key specifications include a working voltage of 3.4 V‑4.2 V (recommended 3.8 V), operating temperature from –40 °C to +80 °C (extreme –45 °C to +85 °C), dimensions of 28.7 × 22.1 × 3.2 mm, weight of 5 g, and transmit power of 2 W (Class 4) at EGSM900 and 1 W (Class 1) at DCS1800. The document provides pin definitions, RF connector options, and a block diagram of the module. This manual is written in Chinese.

Covers: Overview · Product Specifications · Block Diagram · Interface Description · Pin Definition · RF Connector