Prpduct Features: Description
Working frequency bands:Dual band:EGSM900 AND GSM1800
Max transmit power:EGSM900 class4(2w)
GSM1800 calss1(1w)
Receiver sensitivity:<-106dbm
Working temperature:Normal working temperture:-20℃ to +70℃
working temperture limit:-25℃ to-20℃ and+70℃ to 75℃
Storage temperature:-40℃ to +90℃
Power voltage:3.4--4.7v(3.8v is crcommended)
Power consumption:
power-off current:40μA
Average standby current:<4 mA
Calling mode current (max):<240 mA
GPRS class 10(max):400 mA
Protocol: 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 (The baud rate of the serial port rate is up to 115200 bit/s)
One standard SIM card interface (3 V or 1.8 V)
Two analog audio interfaces
Power supply interface
Antenna interfaces:MURATA MM9329-2700RA1 50-ohm antenna connector
Antenna pad
Voice services:FR, EFR, HR, and AMR voice encoding
Calls in hands-free mode (Echo cancellation is supported.)
SMS services:MO and MT
Point-to-point cell broadcast
Short messages in TEXT and PDU modes
GPRS:GPRS Class 10
Encoding scheme:CS1,CS2,CS3,CS4
Maximum downstream transmission rate: 85.6 kbps
Maximum upstream transmission rate: 42.8 kbps
PBCCH
Embedded the TCP/IP
protocol :supports themultilink, ACK answer, and large-capacity cache.
CS data serviece :CSD service with supporting a max rate of 14.4kbit/s USSD service
Supplementtary sercices:Caller ID display ,call forwarding ,call holding ,call waiting, and three-party calls.
Physical features:Dimensions (L × W × H): 35±0.20 mm × 32.5±0.20mm × 3.85±0.20 mm
weight:5.5g
RoHS:Compliance with RoHS Directive
CE certification: CE standard
|
|
|
|
|
