R-8554A GPRS DTU Wireless Communication Module

Main Features

- Adopts RS-232/ RS-485 industrial standard connector, easy for users to realize data control based on GPRS platform

- Swappable terminals, DIN rail

- Compact size, can be used either embedded or external

- Support high-speed, transparent/protocol data transmission, built-in software and hardware watchdog, Optimized EMC design, to ensure the DTU long time and stable running

- Support message, local serial port and remote center DTU graphics parameters maintenance

- Support Chinese and English SMS receiving, single-sending, group-sending function

- Support static data service center IP address, DNS and VPN

- Multi optional operating modes: peer to peer, peer to multi-point, center to multi-point data transmission, data/SMS trigger, network and SMS channel exchange freely

- Support center real serial port/virtual port with DTU peer to peer, peer to multi-points communication

- Adopts advanced power technology, wide power range, to improve the stability of equipment

- 7 x GPIO connectors reserved for customizing analog, digital acquisition, etc. functions which customers require

Parameter Name	Parameter Value
Bus	GPRS, serial, RS-485, RS-232
Other characteristics	wireless data transmission remote digital compact