Specifications

gprs wireless modem
1.Standard industrial products
2.easy to use
3.Plug and play
4.embedded 32 bit ARM7-CPU

 

 SMS Modem  and Modem gprs wireless modem

 

 

KB3022 GPRS MODEM is used in electric power automatic system, industry monitoring, traffic management, atmosphere, POS, vending machine, Mobile Banking, pro-environment, pipe network monitoring, finance, securities departments and so on. Especially suit for the situation which have no condition to connect with Internet in remote mountain. To meet the networking request of all kinds of applications, KB3022 support flexible network plan. It is applicable to small and medium data transmitting of the Center to multi-points, multi-points scatter.

 

 Product Feature

l        Standard industrial products, EMC anti-jamming design, strong adaptiveness.

l        Independent research and developing, embedded 32 bit ARM7-CPU with real-time operating system.

l        Support four frequency band: GSM850MHz/EGSM900MHz, DCS1800MHz/PCS1900MHz

l        Two working mode: SMS Modem (system default) and Modem. When set to Modem, single standard AT command (GSM07.05 and 07.07). When SMS Modem, user can set the message transmission with Single protocol or without protocol (Transparent).

l        Various networking ways: Under SMS Modem, the device with protocol (A) can network with the device without protocol (B), the device with protocol (A) also can network with the device with protocol (A).

l        Working temperature range: -40°C-80°C, communication is not effected at -40°C.

l        Plug and play: Reliable, flexible, easy to use and management

l        In these two modes, device can send the MAX data 512 byte a time to KB3022.

l        Under SMS Modem, support Sending and Receiving Data form: hex, AS, UCS2. User is advised to set this parameter through our configuration software before use it.

 

Technical Specification

Frequency Band	GSM850MHz/EGSM900MHz/DCS1800MHz/PCS1900MHz
GPRS Mobile Station	Class B
GPRS Multi-slot	Class 12
GPRS Coding	CS1~CS4
Output Power:	Class 4 (2W) at GSM850MHz and GSM900MHz Class 1 (1W) at DCS1800MHz and PCS1900MHz
Compatible standard	AT command(GSM07.05 and 07.07)
Basic function	extend command, SMS, USSD, CSD, Embed TCP/IP Protocol, Support IP address or domain name, Embed TCP/IP Protocol, Support special APN

Work Voltage	5V~24V DC
Power	Standby: < 50mA@5V communicating < 200mA@5V
Working Temperature:	-40°C~80°C
Storage Temperature:	-45°C~125°C
Relative Humidity:	20%~ 95%(No Condensation)