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USR-GPRS232-730 User Manual
Jinan USR IOT Technology Limited
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Support similar RFC2217
Support flow control: RTS/CTS
2.3. Parameters
Parameters
Wireless standard
GSM / GPRS
Frequency range
850/900/1800/1900MHz
Transmit power
GSM900 class4 (2W)
DCS1800 class1 (1W)
GPRS Terminal Device Class Class B
GPRS Multi-slot Class
GPRS Class 10
GPRS Coding Schemes
CS1 ~ CS4
Antenna interface
SMA interface
Hardware
Data interface
UART: 2400bps - 921600bps
Working voltage
DC 9V~24V
Working current
Average 22mA-45mA (12V)
Working tempreture
-25- 85 degree
Storage tempreture
-40- 125 degree
Dimensions
80*84*25 mm
Software
Wireless type
GSM / GPRS
Work mode
Transparent transmission mode
SMS transparent transmission mode
HTTPD mode
Setup command
AT+ command
Network protocol
TCP /UDP/ DNS/HTTP
Max TCP connection
2
Config
UART AT command
Network AT command
SMS ATcommand
Application software
Customize for VIP customers
2.4. Dimensions