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Help CenterPhase Energy Meter Read With GPRS SMS Modem
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Specifications
GPRS SMS Modem1 phase energy meter read
2 rs232/rs485/TTL
3 wireless data transmit
4 M2M gprs modem
embeded 32 bit ARM7-cpu sim card gprs modem
KB3023 Embedded GPRS MODEM is a terminal which embedded industrial class GPRS Module based on the 2.5G Mobile SMS platform, Standard industrial design, support GPRS network, transmit data by SMS(transmission form: hex, ASC, UCS2.) and so on. Supply RS232, RS485, TTL interface (User need to clarify the interface information before place order), connect with device directly to achieve wireless connect net and wireless data transmission
1. 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 In these two modes, device can send the MAX data 512 byte a time to KB3023.
l Under SMS Modem, support Sending and Receiving Data form: hex, ASC, UCS2. User is advised to set this parameter through our configuration software
2 Technical Specification
Frequency Band |
GSM850MHz/EGSM900MHz/DCS1800MHz/ PCS1900MHz |
GPRS Mobile Station |
Class B |
GPRS Multi-slot |
Class 12 |
Output Power: |
Class 4 (2W) at GSM850MHz and GSM900MHz Class 1 (1W) at DCS1800MHz and PCS1900MHz |
Compatible standard |
AT command |
|
Basic function
|
extend command, SMS, USSD, CSD, Embed TCP/IP Protocol, name, Embed TCP/IP |
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% Condensation) |
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