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Configuration & Operation Guide
139
Appendix D
Technical Specification
Power
Voltage
8 to 17 VDC
Power consumption
Typically 6 watts
(does not include camera consumption)
Power Management features
Ignition sensing with auto shut down of system and cameras after
user preset time.
Auto shut down on nominal low voltage detection after user preset
time.
Immediate shut down of system on critical low voltage detection.
Video
Video standard
PAL or NTSC (software switchable)
Video inputs
4
Video Signal
Composite 1 volt peak to peak
Termination
75 ohms (software switchable)
Monitor
Monitor Output
User selectable functions.
Video Recording
Standard multiplex method or variable record rate per individual
camera (JPEG, MPEG4 or H264).
Maximum record rate at 2CIF
50 images per second PAL, 60 images per second NTSC
Record on alarm
Changes the standard record rate on alarm or individual camera
record rates. Pre and post alarm recording with image archiving.
Video Storage
Solid State storage via microSD card, USB or AOE.
Audio
Audio Inputs
2 x Mic or Line sensitivity
Mic input level
25 to 500 mV
Line input level
50 to 1000 mV
Frequency response
150 Hz – 3500 Hz
Mic / Line select
Software selectable
Mic bias (channel 2 only)
3V 3mA max (software switchable)
Alarms
3 x alarm inputs
1 x ignition sense (+7V min activates when power management is
enabled)
On Board Indicators
Two red LED on-board indicators show;
Main power, recording & record failure.
Serial Connection
RS232
Via 9 Way D connector (COM 1)
RS422/485
Via 9 Way D connector (COM 2)
Ethernet
Ethernet connections
1x 10/100baseT full & half duplex, auto sensing or software selected.
1x 10/100baseT full & half duplex, auto sensing or software selected
USB
3 x USB 2.0 Connectors
Bandwidth
Default LAN or can be optimised for WAN operation.
GSM / GPRS / UTMS / HSDPA
Supports image transmission over mobile telephone / internet access
networks.
GPS
RJ12 socket
Dimensions / weight
Case overall
163mm x 148mm x 59mm (inc mounting flanges)
Weight
0.77 Kilograms
Construction
Extruded aluminium case
Stainless steel end plates
Temperature Range
0 to 60 degrees Centigrade (32 to 140 deg Fahrenheit)