Shenzhen Shanhai Technology Ltd.
Shenzhen Shanhai Technology Ltd. Professional GSM GPRS modem and module GPS module manufacture. We supply high quality products, competitive price, and 5 star customer service
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GSM GPRS module SIMCOM wireless module SIM300C/SIM340C
sim300C:Tri-Band GSM/GPRS 900/1800/1900MHz
sim340C:Quad-Band GSM/GPRS 850/900/1800/1900MHz
sim300c
General features
Tri-Band GSM/GPRS 900/1800/1900 MHz or
Quad-Band GSM/GPRS 850/900/1800/1900 MHz
GPRS multi-slot class 10/8
GPRS mobile station class B
Compliant to GSM phase 2/2+
Class 4 (2W @ 850/900MHz)
Class 1 (1W @ 1800/1900MHz)
Dimension: 40mm x 33mm x 2.9mm
Weight: 8 g
Control via AT commands (GSM 07.07, 07.05 and SIMCom enhanced AT Commands)
SIM application toolkit
Supply voltage range 3.4V...4.5V
Low power consumption
Normal operation temperature: -20 to +60
Restricted operation temperature: -30 °C to -20 °C and +60 °C to +80 °C
Storage temperature: -40°C to +85°C
Specifications for fax
Group 3, class 1
Specifications for data:
PBCCH support
GPRS class 10: max. 85.6 Kbps (downlink)
PPP-stack
Coding schemes CS 1, 2, 3, 4
CSD up to 14.4 kbps
USSD
Non transparent mode
Specifications for SMS via GSM
Point-to-point MO and MT
SMS cell broadcast
Text and PDU mode
Specifications for voice
Tricodec
Half rate (HR)
Full rate (FR)
Enhanced Full rate (EFR)
Hands-free operation (Echo suppression)
Interfaces
Interface to external SIM 3V/1.8V
Two analog audio interfaces
RTC backup
Serial interface and debug interface
LCD interface
Keypad interface
Antenna connector and antenna pad