Huawei GPRS/GSM module EM310 :External Interface:50 PIN B2B connectorsFrequency bands:Dual band EGSM900/GSM1800
Huawei GPRS/GSM module EM310 :
Feaure
Description
Working frequency bands
Dual band EGSM900/GSM1800
Maximum transmit power
EGSM900/GT800 Class4(2W)
GSM1800 Class1(1W)
Receive sensitivity
<-106dBm
Working temperature
-30°C ~+75°C
Powere voltage
3.4V~4.7V(recommended value3.8V)
Average standby current
Power-off leakage current
TBD
Protocols
GSM/GPRS Phase2/2+
AT commands
For details.see the AT Command Manual of Huawei EM310 GSM module.
50 PIN B2B connectors
One UART interface(maximum baud rate of the serial port:115200bit/s)
One Standard SIM card interface(1.8V or 3V)
Two analog audio interfaces
Power supply interfaces
Antenna interfaces
MURATA MM9329-2700RA1 50-ohm antenna connector
Antenna pad
Voice service
FR,EFR,HR and AMR Voice encoding
Calls in hands-free mode
Echo cancellation function
SMS
MO and MT
Point-to-point and cell broadcast
Text messages in TEXT and PDU modes
GPRS data service
GPRS CLASS 10
Encoding schemes:CS 1,CS 2,CS 3 and CS 4
Maximum downstream transmission rate:85.6 Kbit/s
Maximum upstream transmission rate:42.8 Kbit/s
PBCCH
Embedded TCP/IP protocol suite:supports multiple links,and provides ACK answer and large-capacity cache.
CS domain data service
CSD service(maximum rate: 14.4Kbit/s)
USSD service
Supplementary service
Caller ID display
Call forwarding
Call holding
Call waiting
Tree-party calls
Physical features
Dimensions(L x W x H):35 x 32.5 x 3.85 mm
Weight:5.5g
RoHS
Compliance with the RoHS Directive
CE cdrtification
Compliance with the CE standard(The product is labeled with CE0168)