Waveshare GSM/GPRS/GPS Shield
Features
General
Arduino connectivity, connects to Arduino Board directly
NOKIA speaker & mic, supports hands-free phone talk
Onboard CP2102 for easily debugging through USB interfere
Onboard 74HC125, for time-shared controlling GSM and GPS port through single serial port
Earphone insert detection & call vibration
Quad-band 850/900/1800/1900MHz
GPRS multi-slot class 10
GPRS mobile station class B
Compliant to GSM phase 2/2+Class 4 (2 W @ 850/900 MHz)
Class 1 (1 W @ 1800/1900 MHz)
Control via AT commands (GSM 07.07, 07.05 and SIMCom enhanced AT Commands)
SIM application toolkit
Supply voltage range :GPRS: 3.2 ~ 4.8 V
GPS: 3.0 ~ 4.5V
Operation temperature : -40 °C to +85 °C
SMS
Point-to-point MO and MT
SMS cell broadcast
Text and PDU mode
Audio
TricodecHalf rate (HR)
Full rate (FR)
Enhanced Full rate (EFR)
Hands-free operation
Echo cancellation
GPRS
GPRS class 8/10: max. 85.6 kbps (downlink)
PBCCH support
Coding schemes CS 1, 2, 3, 4
PPP-stack
CSD
CSD up to 14.4 kbps
USSD
Non transparent mode
GPS
Receiver type42-channel
GPS L1 C/A code
High-performance STE engine
SensitivityTracking: -160 dBm
Cold starts : -143 dBm
Time-To-First-FixCold starts :Â 30s (typ.)
Hot starts : 1s (typ.)
AccuracyHorizontal position : <2.5m CEP
Power consumption (GSM engine in idle mode)Acquisition : 77mA
Tracking : 76mA
Part List:
GSM/GPRS/GPS Shield x 1
GSM Antenna x 1
GPS External Antenna (B)Â x 1
Speaker chamber x 1
Mounting screws x 2
9V power adapter x 1
USB type A plug to mini-B plug cable x 1