Product - SIM900S
SIM900S
Product Description
SIM900S
SIMCom presents a compact and reliable wireless module-SIM900S which is compatible with the module-SIM300. This is a complete Dual-band GSM/GPRS module in a B2B type and designed with a very powerful single-chip processor integrating AMR926EJ-S core, allowing you to benefit from small dimensions and cost-effective solutions. The target market of SIM900S is China mainland and India.
SIM900S delivers GSM/GPRS 900/1800MHz performance for voice, SMS, Data, and Fax in a small form factor and with low power consumption. The leading features of SIM900S make it ideal for applications such as WLL applications and handheld devices.
General features
Dual-Band 900/ 1800MHz
GPRS multi-slot class 10/8
GPRS mobile station class B
Compliant to GSM phase 2/2+
Class 4 (2 W @900 MHz)
Class 1 (1 W @1800MHz)
Dimensions: 40*33*3 mm
Weight: 7g
Control via AT commands (GSM 07.07, 07.05 and
SIMCOM enhanced AT Commands)
SIM application toolkit
Supply voltage range: 3.2...4.8V
Low power consumption: 1.0mA(sleep mode)
Operation temperature: -20 C to +60 C
Specifications for Fax
Group 3, class 1
Specifications for GPRS Data
GPRS class 10: Max. 85.6 kbps (downlink)
PBCCH support
Coding schemes CS 1, 2, 3, 4
PPP-stack
Specifications for CSD Data
CSD up to 14.4 kbps
USSD
Non transparent mode
Specifications for SMS via GSM/GPRS
Point to point MO and MT
SMS cell broadcast
Text and PDU mode
Software features
0710 MUX protocol
Embedded TCP/UDP protocol
FTP/HTTP
Specifications for Voice
Tricodec
Half rate (HR)
Full rate (FR)
Enhanced Full rate (EFR)
Hands-free operation
(Echo suppression)
AMR
Half rate (HR)
Full rate (FR)
Interfaces
60 PIN Board-to-board connector
Two analog audio interface
RTC backup
SPI interface
UART interface
SIM Interface
Option1: SIM holder (to external SIM 3V/ 1.8V)
Option2: Embeded SIM
Keypad
GPIO
PWM
ADC
Antenna connector
Compatibility
AT cellular command interface