HD1000 gas remote meter reading terminal is a micro power wireless remote measurement and control product based on nb-iot Internet of things technology independently developed by our company. The product can realize remote monitoring and control of intelligent flowmeter (Tianxin intelligent flowmeter and Cangnan intelligent flowmeter), and it is also applicable to other equipment with RS485 and RS232 communication interfaces. It supports Modbus RTU, Modbus TCP, intelligent flowmeter and other communication protocols; it can record the operation status and data acquisition of the equipment in real time, accurately and completely, and conduct data analysis and report statistics, reduce decentralized management and investment waste, and truly realize the modernization and information management of enterprises.

Main parameters:

Power supply mode: 3.7V lithium battery.

Communication mode: nb-iot.

Hardware configuration: 2-channel Di, 2-way do, 1 232 serial port, 1 485 port

Power consumption: PSM sleep mode current: ≈ 20 μ A / 3.7V;

When sending and receiving data, working current: 60mA ~ 150mA / 3.7V;

Peak working current: 500mA / 3.7V;

Working environment: temperature: (- 40 ~ 85) ℃;

Relative humidity: ≤ 95% (no condensation).

Installation method: fixed mounting hole.

Dimensions: (180 × 180 × 116) mm.