RS232 GSM/GPRS Modem
Model: BY-M300
General Features
Industrial design
Aluminum casing
Wireless access to internet
Based on SIMCOM module SIM300
With TCP/IP protocol stack
900/1800/1900MHZ
Comply with ETSI GSM phase 2
3V SIM card slot
DB9 RS232 interface
SIM Application Toolkit
Double tone multi-frequency function (DTMF)
Send and receive data, SMS
GPRS Class 10
Antenna with high sensitivity
Always on-line
Output Power
Class 42W @ 900MHz
Class 11W @ 1800/1900MHz
Input voltage6V-36V DC
Input current1A-2A
Standby current: 56mA
Working current: 100-140mA
Working temperature -20 -
Storage temperature:-25 -
Size85*54*25mm
Weight110g
Accessories: AC/DC adaptor, RS232 cable, antenna, 2 mounting plates, CD
Specification for Data
GPRS Class 10 max.85.6kbps(downlink
PBCCH support
Coding schemes CS 1,2,3,4
CSD up to 14.4kbps
USSD
Non-transparent mode
Transparent mode
Specification for SMS via GSM/GPRS
Point to point MO and MT
SMS cell broadcast
Text and PDU mode
Specification for Fax
Group 3, class 1