Serial to GPRS / GSM modem
1.RS232/RS485 to Ethernet transparent transmission via GPRS
2.Work mode optional two modes of TCP and UDP
3.Support DNS for the destination address
4 support transmission data to the 1 to 5 server, secure backup
5 support heartbeat packet set, permanently online
6.GPRS the disconnection serial data caching feature, the maximum cache 200K data
7 supports remote configuration, support serial local configuration
8. Supports serial update the product firmware
9 serial port baud rate from 300 to 115200 can be set
10 serial data bits, stop bits, parity bit can be set
11 provides a virtual serial port software TCPIP network debugging assistant, GPRS DTU setup software, socket programming
GSM / GPRS communication parameters:
Standard: GSM / GPRS
The band choice: dual-band 850/900MHz and 1800/1900MHz
GPRS Multi-slot Class: Class 10
GPRS Terminal Device Class: Class B
GPRS Coding Schemes: CS1 to CS4
SIM card parameters:
SIM Control: 1.8v and 3v
Serial port parameters: RS-232/RS-485/RS-422
Serial port communication parameters:
Baud Rate :300-115200
Data bits: 5, 6, 7, 8
Stop bits: 1, 1.5 (when the parity bit = None)
Parity bit: NONE, EVEN, ODD, SPACE, Mark
Serial port pin definition:
RS-232: TxD, RxD, GND
RS-485: Tx +, Tx-, Rx +, Rx-, GND
Support software and protocols:
Protocols: TCP / IP, UDP
Windows95/98/ME2000/XP/2003/VISTA/SERVER-2008 / NT environment configuration software and client dynamic link library APIs.
Dimensions and material: 108x74x35mm (not including antenna and mounting ears), the shell material is iron.
Weight: 220 g
Operating temperature: -25 to 85 C
Operating Humidity: 5 to 95% RH
Input voltage: 5 to 16 VDC
Average operating current: 335 to 900mA 5v
The maximum operating current of 2A _AT_ +5 V DC
Standby current of 80mA _AT_ +5 V DC
|Warranty & Contact US|
1. You have 7 days to contact us and 30 days to return it from the date it was received.
2.Both Replacement and Money Return are accept.Return shipping fee afford with buyer.
3.12 months Manufacturer's limited warranty for defective items(excluding Man-made damage).Accessories come with a 3-month warranty.
4.Defective item MUST BE reported and returned within the warranty period.
5.We maintain high standards of excellence and strive for 100% customer satisfaction. Feedback is very important,We hope you can contact us immediately before you give us neutral or negative feedback.
6.If you have any questions, our Customer Service staffs welcome you to email or call us. We strive to answer all questions and resolve any problems as quickly as possible