Wireless modem supports GSM 900/1800, 850/1900MHz
Provide data, voice, short message and fax
Maximal circuit data speed: 14.4Kbps
Voltage range: 6 to 30V
Low power consumption
International standard interface
Integrated LED to show the working state
Adopt GSM phase 2/2 of standard attestation
Adopt standard RS-232 interface
Adopt the fourth GSM transceiver maximum 2W
Provide analog voice input/output services
Provide SMS services, supports both PDU and block mode, and meet GSM 07.05 standard
Adopt GPRS class 10 standard
Uplink data speed: 26.8Kbps
Downlink data speed: 53.6Kbps
AT order according with GSM 07.07, GSM 07.05 and V25 standards


Hardware:

Dimensions 97 x 54 x 25mm
Weight 108g



Interface:

Electricity input interface 2 pins
Information interface RS232 (D-sub 15pin female)
Antenna interface SMA (female)
Voice interface RJ11
SIM room drawer structure



Temperature:

Working temperature: from -20 to +65'C
Storage temperature: from -25 to +75'C


Power:
Working voltage from 6V to 30V
Current:
25mA (standby)
360mA (working)


Protection circuit:
Embed surge current prevention system
Embed reverse plug prevention system
Embed over loading current prevention system
Embed EMC control circuit
Embed SIM card detection


Work indication:
Bright, working smoothly
LED gleam slowly, means modem has already find the network
LED gleam slowly quickly, means modem is sending information


Others functions:
Software control restoration
Voltage control automatic restoration function