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Overview:

CW-701B is a industrial vehicle driving recorder. It supports fast TTFF and quad-band GSM frequency. It has multiple input/output interfaces to monitor and control vehicle circuit. It can connect two serial digital camera and dispatch LCD screen. It can record driving data for one month.

Features:

High sensitive SiRF GPS chipsets and advanced quad-band GSM module as well as high-performance NXP ARM CPU;

Track by SMS or GPRS;

Track on Google map, Google earth and E-map;

SOS alarm, speeding alarm, geo-fence alarm, idling alarm, fatigue alarm and external

power alarm;

Odometer statistics;

Detect ACC, doors or load etc;

Cut off engine remotely;

Two-way conversation;

Connect dispatch LCD screen or digital serial camera;

Collect accident doubtful points datas;

Collect accumulated mileage and speed within appointed time, 360 hours or 2 calendar

days;

Collect all fatigue driving datas within 2 calendar days when continuous driving is over 4 hours;

Set and record clock, driver number, driving license, vehicle plate number, VIN and RRM etc;

Wide working voltage: DC 9-32V;

Instant high voltage and reverse polarity connection protection;

Internal backup batteries;

Set parameters by LCD, SMS or GPRS;

Update firmware by cable or GPRS;

GPRS protocol: TCP or UDP;

Waterproof and dustproof case.

Specifications:

GPS Specifications
GPS Chipset	SiRF
Frequency	L1 frequency band, C/A code, 48 channels
Sensitivity	Tracking: -163dBm Acquisition: -160dBm
Accuracy	Position: 5m CEP without SA Velocity: 0.1m/s without SA Timing(PPS): 60ns RMS
Acquisition Time	Cold Start: 30s Warm Start: 22s Hot Start: 1s Re-acquisition: <1s
Datum	WGS-84
SBAS	WAAS, EGNOS, NSAS

GSM Specifications
Frequency	Quad-Band: 850/900/1800/1900MHz Compliant to GSM/GPRS phase2/2+ EGSM900/GSM850 class4(2W) GSM1800/GSM1900 class1(1W)
GPRS	GPRS multi-slot class 10 GPRS mobile station class B
Receiving Sensitivity	<-107dBm

Interface
Digital Input	One negative trigger input (PIN 16) for panic button or other use, three positive trigger inputs (PIN 7, PIN 18, PIN 19) to detect ACC, doors and load etc
Digital Output	One digital output (PIN 8) to control engine and doors etc
Two-Way Audio	PIN 5 and PIN 15 for microphone, PIN 4 and PIN 14 for horn/speaker
Serial Port	One RS-485 port for camera or LCD screen
GPS Antenna	External
GSM Antenna	External

Air Interface Protocol
Transmit Protocol	TCP, UDP (customized), SMS
Schedule Timing Report	Position report at preset time interval
SOS Alarm	Press panic button for emergent rescue
Speeding Alarm	Alarm once over preset speed
Geo-Fence Alarm	Alarm once entering or leaving assigned area
Idling Alarm	Alarm when engine is on for a long time but vehicle is static
Fatigue Alarm	Alarm when vehicle has run for a long time
External Power Alarm	Alarm once external power disconnecting
Remote Control	Control the digital output through air interface protocol

General Specifications
NXP	ARM7
SRAM	32MB
Flash	Nand 32Mb
FRAM	32KB
Sensor	Accelerator sensor, temperature sensor, humidity sensor and rollover sensor (optional)
Casing	Aluminium alloy, waterproof and dustproof
Backup Battery	Internal 6V NiMH batteries
Power Management	Full power pathing. Internal batteries start working when external power is exhausted
Operation Voltage	DC 9-32V
Operation Temperature	-20ºC to +70ºC
Store Temperature	-30ºC to +85ºC
Operating Humidity	5% to 95%
Dimension	15011140mm
Weight	530g