Modem - Sierra Wireless

Q2687H: EGSM/GPRS/EGPRS 900/1800/850/1900 MHz

version with 32 Mb of Bursted Flash memory and 8 Mb of SRAM (32/8)

GSM/GPRS/EGPRS features

2-Watt EGSM – GPRS 900/850 radio section running under 3.6 volts

1-Watt GSM-GPRS1800/1900 radio section running under 3.6 volts

0.5-Watt EGPRS 900/850 radio section running under 3.6 volts

0.4-Watt EGPRS 1800/1900 radio section running under 3.6 volts

Hardware GSM/GPRS class 10 and EGPRS class 10 capable

Operating System

Micro SIM Socket

Open AT on ARM 9 CPU

Echo cancellation + noise reduction (quadri codec)

Full GSM or GSM/GPRS/EGPRS Operating System stack

Power Options

• Hi capacity long life 3.6V primary lithium-thionyl chloride (Li-SOCl2) battery for long term use (3/4 years)

• Or medium capacity lithium Li-ion battery for short term (90 Days)

• Ultra low current consumption < 40uA in sensing sleep mode

• Built in power & battery management

• 6V to 30V DC @ 1.5A max input. (rechargeable version)

* Internal and External Power Monitoring

On-Board Memory

• 32 Mbit Flash (Data / Black Box Logging)

• 1 Mbit EEPROM (Event Logging)

• 64 Kbit EEPROM (Configuration)

• 256 KBytes Flash (Program)

• 16 KBytes SRAM (Battery backed up)

Operating system Sensors/Input output

• Low power PIC CPU

• Real Time Clock (RTC) with calendar

• 1 ultra-low power 3 axis accelerometer with 6D detection for movement, tilt, acceleration and tamper protection, active in all modes

• Vibration/movement detector active in all modes

• 4 external inputs, individually configurable for analog or volt/ground detection

• 1 Microphone Input

• 1 Loudspeaker Output

• Temperature sensor ±0.5ºC Accuracy with 0.0625 ºC resolution

• 1 diagnostic and 2 user serial ports

• Optional multi-port expansion board

• Internal GSM antenna or optional external antenna

• Internal SiRF Star IV GPS receiver with internal or optional external antenna

• 2 Tamper Alarm loops

RF Transceiver

• High power 433/868/915 MHz License free frequency bands

• Can run up to 254 Slave units in network confiqeration

• Diverse internal antenna’s for device communications and location beacon

• Variable frequency

• Variable RF power output (diversity transmission using 2 antennas)

• Programmable modulation methods and encoder/decoder

• Temperature Compensated Local Oscillator (TCXO)

Size

• Board size 53mm x 36mm x 15mm

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