More info
Quad-band 850/900/1800/1900MHz
GPRS multi-slot class 10 standard
GPRS mobile station class B standard
Meet the GSM phase 2/2 + standards
AT command control (GSM 07.07, 07.05 and SIMCom enhanced AT command set)
SIM Application Toolkit
Supply voltage range:
-
GPRS: 3.2 ~ 4.8 V
-
GPS: 3.0 ~ 4.5V
Low power consumption
Size: 30 * 30 * 3.2mm
Weight: SIM908: 5.2g
Working temperature: -40 ° Cto +85 ° C
SMS
Point MO and MT
SMS Cell Broadcast
Text and PDU mode
Voice
Three kinds of rate
-
Half Rate (HR)
-
Full-rate (FR)
-
Enhanced Full Rate (EFR)
Handsfree function
Support echo suppression algorithm
GPRS data
GPRS class 8/10: Maximum 85.6 kbps (downlink rate)
Support PBCCH
Coding schemes CS 1, 2, 3, 4
PPP-stack
CSD data
CSD up to 14.4 kbps
USSD
Nontransparent
Compatibility :AT cellular command interface
GPS Receive Type
Sensitivity
-
Tracking: -160 dBm
-
Cold starts: -143 dBm
Time-To-First-Fix
-
Cold start: 30s (typ.)
-
Hot start: 1s (typ.)
Accuracy
Power consumption (GSM idle mode)
-
Capture 77mA
-
Tracking 76mA
Package Included:
1 X SIM808 Moudle
1 X GSM Antenna
1 X GPS Antenna
DataSheet
http://www.desensed.com/index.php?controller=attachment&id_attachment=1