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Help Center4G Ship-borne Wireless Video Transmitter for Maritime Bureau
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LinkAV-B 4G Controller
• Portable modularizeddesign, integrated 12 inch HD display, built-in lithium battery
• H.264 compression encoding,dual stream output
• Support local and long-distance PTZ control function
• Support manualalarm and capturing function
• 4G networks optional, support 3G and WIFI.
Item |
Description |
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Operating System |
Linux |
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Graphic User Interface |
12 inch display,remote control for all system parameters |
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Security Administration |
Two-level administration: User password, administrator password,support AES transmission |
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Video and Preview |
Video Input, Output |
Four-way video input, one-way video output ; 1.0Vp-p, 75Ω |
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OSD |
Characters overlay function, time and date, device ID, GPS and other image overlay |
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Video Compression Formats |
H.264 compression encoding, Hisilicon High Performance Processor |
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Dual-stream |
Support |
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Preview Function |
One-way, 4 divisions splicing preview, Support full screen when the event triggers and switch to display function |
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FPS |
PAL: 100 FPS, 25 FPS per Ch as optimum, NTSC: 120FPS, 30 FPS per Ch as optimum. |
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Resolution |
CIF, HD1, D1 options, can support two-way D1 and two-way CIF. |
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Quality |
1st to 4th grade quality evaluated, grade 1 as best, grade 4 as lowest. |
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Bit Rate |
CIF: 256Kbps ~ 1536Kbps,class 5 rate is optional HD1: 600Kbps ~ 2560Kbps,class 5 rate is optional D1: 800Kbps ~ 3072Kbps,class 5 rate is optional 4D1:256Kbps ~ 1536Kbps,class 5 rate is optional |
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Audio Frequency |
Audio Input/Output |
LINEIN, maximum: two-way audio input, one-way audio output: 100mV-500mV/100-500Ω |
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Compression Formats |
G.726 |
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Video |
Storage Media |
SD card, SDHC standard, support 1G ~ 64G SD card + Mobile Hard Disc;
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Support 2.5 inch hard disc. | |||
File Format / System |
ASF/ FAT32 |
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Video Recording |
Defaulted boot recording, support punctuate video recording, alarm and event trigger recording, manual recording. |
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Video Search |
According to time, video type or video storage equipment. |
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Video Playback |
Support playback, support four-way biggest synchronous playback, analyze the vehicle information in the file at the same time. |
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Support fast forward, fast rewind, play and pause control, 2, 4, 8, 16 times fast forward or back, support playback control. | |||
Alarm |
Alarm Input/Output |
Five-way level signal alarm input, two-way switch signal alarm output |
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Alarm Recording |
Video recording in advance,15 seconds video recording in advance before alarm, the video recording after alarm can be adjustable, about 30 seconds to 30 minutes. |
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Storage Space |
Alarm function for storage space left |
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Business Alarm |
GPS speed alarm,acceleration alarm, motion detective alarm,I/O alarm,low pressure alarm, the alarm trigger device snapshot storage. |
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Communication Interface |
Serial Interface |
Support one RS232 interface |
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Network Interface |
RJ45,10M/100M self adaptive network interface |
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Wireless Transmission (Optional) |
Build-in 4G module,support LTE-TDD/FDD CMCC 4G,WCDMA 4G,CHA 4G optional,support 3G;built-in WiFi module; |
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Remote data transmission channel options |
Support 4G,WIFI data channel transmission,support WIFI prior transmission strategy; Support the back-end remote download playback video strategy; |
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PTZ Control |
Support local, client software implementation PTZ control functions; |
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Parameter Configuration |
Support for car DVR channel coding parameters configuration function; |
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GPS,G-sensor,(Optional) |
Support the GPS, built-in Gsensor module, geographic coordination,speed can be coded in stream |
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System Update |
Support SD card update,long-distance update |
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Power supply and consumption |
Power Management |
1,ACC Switch 2,Delay Switch Off 3,Timer Switch |
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Voltage Input |
DC:+8V ~ +36V |
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Voltage Output |
+12V 3.5A |
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Power-off Protection |
UPS power endurance patented technology, with cutting off the external power supply the product is still working for 3-5 seconds, to safely save the video data when there is any unexpected power-off. |
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Power |
Normal working status<5W;standby mode<0.5W |
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Work Environment |
Temperature |
-25℃ ~ +70℃ |
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Humidity |
20% to 95% |
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Size/Weight |
424*366*198mm |
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Net Weight: 3.5Kg, Gross Weight: 6Kg | |||
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