Product Main

Specifications

Feature:
1.   RS232/RS485 data to Ethernet via GPRS
2.   Work mode TCP or UDP for choose
3.   destination IP or URL and Port can be set easily
4.   Support DNS for destination IP
5.   Support  1 ~ 5 destination for backup data
6.   Heartbeat setting for active online
7.   when GPRS not active, can cache rs232 data for 200K bytes
8.   support sms for config and COM port config
9.   update firmware on COM port
10.      band rate 300~115200
11.      RS232 data bits stop bits Parity bits can be set
12.      supply Virtual serial port soft , TCPIP network test, GPRS DTU setup, socket program demo
GPRS DTU Product Detail:
 
Name
Description
GSM/GPRS Parameter:
Standard:GSM/GPRS
Frequency: 900MHz and 1800MHz
GPRS Multi-slot Class: Class 10
GPRS Terminal Device Class: Class B
GPRS Coding Schemes: CS1 to CS4
SIM card:
SIM Control: 1.8v and 3v
Com port type:
RS-232/RS-485/RS-422
com port settings:
band rage:300-115200
data bits: 5 6 7 8
stop bits:1  1.5  2
Parity bits: NONE, EVEN, ODD, SPACE, Mark
Pin defines:
RS-232: TxD, RxD, GND
RS-485: Tx+, Tx-, Rx+, Rx-, GND
Ethernet Agreement
TCP/IP, UDP
supply socket programm demo.
Size:
108x74x35mm
weight:
220 g
Environmental parameters:
Operating temperature: -25 to 85 ℃
Operating Humidity: 5 to 95% RH
Power require:
Input Voltage: 5 to 16 VDC
Average operating current:335 to 900mA@ 5v
Maximum operating current 2A@+5V DC
Standby Current 80mA@+5V DC 
Product Warranty:
2 years
GPRS DTU packlist:
USR-GPRS-DTU-232
1.   RS232 GPRS DTU  * 1
2.   5V 2A Power adapter *1
3.   RS232 Cable *1
4.   CD for * 1  (Virtual serial port soft , TCPIP network test, GPRS DTU setup, socket program demo)
USR-GPRS-DTU-485
1.   RS485 GPRS DTU  * 1
2.   5V 2A Power adapter *1
3.   DB9 to RS485 2PIN convert pcb *1
4.   CD for * 1  (Virtual serial port soft , TCPIP network test, GPRS DTU setup, socket program demo)