The GSM/GPRS/3G/4G IOT M2M Modem is a powerful and programmable multi-purpose wireless cellular modem and data transfer unit (DTU). It embedded high reliable 32bit ARM9 MCU and industrial GSM/GPRS/3G/4G Cellular Engine inside. It provides a secure, high speed, reliable wireless data transmission between com port and internet connection for customers over GPRS/3G/4G wireless cellular network.
1, Dry Contact NC or NO, Wet Contact: 0-0.5VDC stands for close, 3-30VDC stands for Open, pulse counter.
Data Com Port
3-Wires, RS232/485 Baud Rate optional 1200~115200bps,Default is RS485, Optional: RS232
TTL Port
GND, Tx, Rx
Configure Com Port
USB
Voltage Output
Provide DC power to external device, voltage =DC Input
Dimension
(L x W xH): 70mm x 88mm x 30mm
Net Weight
300g
Model No.
Applications
Serial Port
DIN
D222
AT Command SMS Transparent transfer, DIN or Pulse Counter monitoring.
USB,TTL,RS485 or RS232
1 Digital inpupt, Can be used as DIN monitoring and Pulse counter SMS Alarm.
D223
AT Command SMS Transparent transfer, DIN or Pulse Counter monitoring. Data Transparent Transfer, Modbus RTU to Modbus TCP Converter
USB,TTL,RS485 or RS232
1 Digital input, Can be used as event trigger the Modem online and Can be used as DIN monitoring and Pulse counter SMS Alarm.
Notice: 1. Default is GSM/GPRS Module inside, 3G/4G Module is optional; 2. Default is TTL+RS485 Serial Port, RS232 is optional. 3. The D223 include all of the D222’s functions, but the D222 hasn’t Data Transparent Transfer and Modbus TCP function.
Supply information
Manufacturer
BLIIoT — Beilai Technology Co., Ltd.
Model code
D222
Full name
D222 | GSM/GPRS/3G/4G IoT SMS Modem DTU
Category
Other 4G and GSM products
Supplied in Korea by
ACUSYS Co., Ltd. · Official BLIIoT distributor in Korea
