Gsm Module Specifications - Bolymin BETA903A User Manual

1.2.5.

GSM Module specifications

Parameter
Frequency band
GSM class
Transmit power
GPRS connectivity
Ambient operating
temperature according to
IEC 60068-2
Humidity
GPRS data
CSD data
SMS
TCP/IP stack
FAX
SIM interface
External antenna
Audio interfaces
Audio features
BETA903A USER MANUAL
Specifications
MC55 Tri-band: EGSM 900, GSM 1800, GSM 1900
Compliant to GSM Phase 2/2+
Small MS
Class 4 (2W) at EGSM 900 and GSM 850
Class 1 (1W) at GSM 1800 and GSM 1900
GPRS multi-slot class 10
GPRS mobile station class B
Normal operation:
Restricted operation:
Automatic thermal shutdown:
When an emergency call is in progress automatic temperature shutdown
is deferred
Max. 90% relative humidity
GPRS data downlink transfer: max. 85.6 kbps
GPRS data uplink transfer: max. 42.8 kbps
Coding scheme: CS1, CS2, CS3 and CS4
MC55/MC56 Support the two protocols PAP (Password Authentication
Protocol) and CHAP (Challenge Handshake Authentication Protocol)
commonly used for PPP connections.
Support of Packet Switched Broadcast Control Channel (PBCCH)
allows you to benefit from enhanced GPRS performance when offered
by the network operators.
CSD transmission rates: 2.4, 4.8, 9.6, 14.4 kbps, non-transparent,
V.110
Unstructured Supplementary Services Data (USSD) support
MT, MO, CB, Text and PDU mode
SMS storage: SIM card plus 25 SMS locations in the mobile equipment
Transmission of SMS alternatively over CSD or GPRS. Preferred mode
can be user-defined
Internet services: TCP, UDP, HTTP, FTP, SMTP, POP3
Access by AT commands
Group 3: Class 1, Class 2
Supported SIM card: 3V
External SIM card reader has to be connected via interface connector
Connected via 50 Ohm antenna connector or antenna pad
Two analog audio interfaces, one digital audio interface(DAI)
Speech codec modes:
Half Rate (ETS 06.20)
Full Rate(ETS 06.10)
Enhanced Full Rate(ETS 06.50/06.60/06.80)
Adaptive Multi Rate(AMR)
Hands free operation
Echo cancellation
Noise reduction
- 16 -
-20 to +55
-25 to -20 and +55
-25 and +70
to +70