GSM GPRS Module C1S - One of the world smallest GSM GPRS Module

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C1S - One of the world smallest and advanced GSM GPRS Module

GSM GPRS module features
Dual band GSM/GPRS class 10 data module with speech capability
(available in either 900/1800 MHz or 850/1900 MHz). Based on its ultra
low power consumption it is recommend for mobile devices like people
tracker, PDAs or Point of sales systems.


Integrated TCP-IP Stack
CSD, fax, SMS (text/data) and voice

Output power: class 4 (2W) for EGSM 850/900 class 1 (1W) for EGSM
1800/1900
Weight: < 5g
Supply voltage: 3,5 … 4,2V (typ 3,8 +/-0,2V)
Ambient temperature: -20°C … +85°C
Dimensions (mm): 32,0 x 20,8 x 3,4


Power consumption
Idle: < 2mA

In call (GSM pwr. Lev 5): < 300 mA
GPRS (4+1): < 450 mA


Interfaces and bearers
1 serial port with AT command interface

GSM/GPRS protocol stack release 99.
Subset of GSM 07.05., GSM 07.07 and proprietary AT commands.
SIM application toolkit (SAT Release 99)


Fax: Group 3, class 2


GPRS multi slot class 10
Full PBCCH support
MS class B
Coding scheme 1-4
Circuit Switched Data: Up to 9,6 kbit/s, Transparent/Non-transparent
mode


Supplementary Services
SMS: Via GSM or GPRS, Point to Point MO and MT, Text and PDU mode
SMS cell broadcast

Voice
HR, FR, EFR and AMR
Basic hands-free
Echo cancellation