• Product Code: DTU-G101
  • Availability: 1000
  • $60.00

Overview of Characteristic

  • Support Four Frequency Bands, Global Standard(850/900/1800/1900MHz)
  • Support GSM/GPRS/EDGE(No 3G Network) and 2G/3G/4G CMCC or CUCC, CTCC SIM Card
  • Support Max TCP/UDP Links: 3
  • Support Multiple Work Mode(Transparent Transmission/AT Commands)
  • Embedded RS232 to GPRS interface
  • Size: 84 x 84 x 25mm
  •  Single 5~18V DC Power Supply 

Network Transparent Transmission


In this mode, User's serial device can send data to specified server through DTU-G101.

DTU-G101 support 3 socket links,socket A and socket B,socket .

Message Transparent Transmission


In this mode, User's serial device an send message to  specified server through DTU-G101 , Also the phone received message can forward to serial device. Simple parameter setting, can achieve data transparent communication between phone and serial device.

Remote POS Online Payment Solution

In retail industry, Wireless POS Machine and ATM Machine use GPRS DTU to achieve remote networking, Safety payment , Easy and convenient .

City Bus Real-Time Data Acquisition Solution

A bus group purchase large quantity of DTU-G101 and applied to  Bus , Will real-time all bus messages to every platform( Location, IC card data),It's more convenient to take bus, Achieve smart city.

Charging Pile Data Real-Time Transmission Solution

DTU-G101 access to charging pile, Real-time send all charging pile data to server, It's more convenient for management, And DTU-G101 FTP function can help user connect device to upgrade charging pile MCU directly .

Agriculture IOT  Environment Monitoring Solution 

In the smart agriculture enterprise, DTU-G101 can collect all kinds of sensor data in agricultural greenhouses and transmit them to remote server and control center to realize data real-time monitoring and promote the development of agricultural internet of things.

Internet Type GSM/GPRS
Data Rate 85.6Kbps(DL,UL)
Frequency 850/ 900/1800/1900MHz
Multi-Slot Class GPRS Class 12
Terminal Device Class Class B
Coding Schemes CS1 ~ CS4
Max Transmit Power GSM850/GSM900: Class 4(2W) DCS1800/PCS1900: Class 1(1W)
Application AT Command
Network Protocol TCP/UDP
Max Link 3
SIM Card 1.8V/3V
Antenna Interface SMA(female, 50Ω)
Port Interface 1(RS232) DB9 male
Data Bits 5,6,7,8
Stop Bit 1,2
Charity Bit None,Even,Odd
Baud Rate 1200bps ~ 115.2Kbps
Flow Control RTS/CTS
Buffer 1K
Size 84 x 84 x 25mm
Work Temp. -40 ~ 85°C
Storage Temp. -45 ~ 105°C 5 ~ 95% RH
Input Voltage DC 5~18V
Work Current ~400mA
Power <2W
Guarantee 2 years
Accessories 5V/1A Adapter, Male to Female Serial Cable GPRS Antenna

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User Guide
DTU-G101 User Manual [ Download Times: 279,  Date Update: 2016-11-28 10:03:42 ]