Use H.264 compression format, high picture quality. It could support Hard disk backup and also could use SD card to back up. And could back up by using the USB port.
SA-2254A not only could record the information of travelling, but also support GPS, 3G and WiFi Model.
Could support multi-channel playback synchronously and asynchronously. Could support recording and GPS data playback at the same time. It is very convenient for recording and analysing.
SA-2254A could be widely used for Bus, taxi, police car, armored car, law enforcement car and so on.
SA-2254A not only could record the information of travelling, but also support GPS, 3G and WiFi Model.
Could support multi-channel playback synchronously and asynchronously. Could support recording and GPS data playback at the same time. It is very convenient for recording and analysing.
SA-2254A could be widely used for Bus, taxi, police car, armored car, law enforcement car and so on.
* 4ch Video/Audio input, using the air plug for video input and output;
* H.264 DVR, support D1 resolution;
* Support independent dual-stream transport, support Independent dual-stream record;
* Support HDD, USB, IE network backup;
* Built-in 2.5” HDD, with vibration reduction function;
* Support GPS model(optional);
* Support 3G or Wifi model(Optional);
* Six pieces independent traffic recorder connector, one of them could be used for measure speed;
* 4ch Alarm input, 2ch Alarm output;
* Support alarm picture capture;
* Power supply input DC6~36V;
* Independent DC12V/5V power output;
* Design with no vents.
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Optional Kits
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Features
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SA-2254A-1
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Extended, built-in GPS;
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SA-2254A-2
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Extended, built-in Wifi;
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SA-2254A-3
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Extended, built-in GPS and Wifi; Could not support 3G;
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SA-2254A-4
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Extended, built-in GPS and 3G; Could not support Wifi;
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Model
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SA-2254A
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Video input
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4 channel
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Video input features
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Air plug, 1.0VP- P,75Ω
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Video output
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1channel
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Video input features
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Air plug, 1.0VP- P,75Ω
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Compression
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H.264
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Live view resolution
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D1 (PAL: 704×576, NTSC: 704×480)
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Recording Frame Rate
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100FPS @CIF
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Recording resolution
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CIF
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Dual-stream Network transmission
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Support independent dual-stream network transmission D1(A8-01D/02D), CIF or QCIF
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Playback frames
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PAL: 1～25 frame/s, NTSC: 1～30 frame/s
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Video bit rate
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16K～2M adjustable, Customize, No limited(bps)
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Audio input
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4 channel
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Audio input features
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Shared with video input air plug, 2Vp-p line level, 10k Ω
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Audio output
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1channel
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Audio output features
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Shared with video output air plug, 3Vp-p line level, 600 Ω
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Communication Interface
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1 ethernet interface, 1RS232 port, 1 RS485 port,1 RS422 port
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External Device Interface
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1 USB2.0 port, 1 SD port.
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GPS modem
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Support(Optional)
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3G/WiFi modem
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Support(Optional)
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Traffic recorder connector
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Six pieces, one of them could be used for measure speed;
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Alarm input
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4ch, 5V@10mA
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Alarm output
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2ch, 1A@110V
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Record mode
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Continuous recording, loop recording, timer recording, alarm recording, motion detection recording.
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Search Mode
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time, date, event, channel
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Character superposition
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Support (such as License plate number, Time, travelling information and so on)
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Open
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Timed, Ignite, delay
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Close
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Timed, Delay close after stop the car. (0~60 minutes)
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Power input
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DC6-36V
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Power output
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DC12V 2A, 5V 2A
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Power consumption
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>10W(not include HDD, Camera)
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Working Temperature
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-10°C~+60°C; humidity: < 90%
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Storage Temperature
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-20°C~+60°C; humidity: < 95%
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Standard
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IP54
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vibration insulation
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When the device is working, less than 1.0mm (5 - 22Hz) ,0.6Grms m/s2(22 – 500Hz), HDD could work fine
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Device Dimension
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175mm×190mm×40mm without bracket
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Packing
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310×125×320mm
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Net weight/Gross weight
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1.25kg/3kg
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