4CH AHD 720P Hard Disk 3G Mobile DVR for School Bus
Brand Name:A&S/ OEM
Certification:CE/ FCC
Model Number:AS-HM51
Minimum Order Quantity:1pc
Delivery Time:Within 3 Working Days
Payment Terms:T/T, Western Union
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Location:
Shenzhen Guangdong China
Address:
2nd Floor, E Building, ZhongHaiXin Industrial Area, ShengBao Road, BuJi, LongGang District, Shenzhen, 518000
Supplier`s last login times:
within 27 hours
Product Details
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Product Details
Main Features
1) 8V~36V Wide Range Power Input;
2) 4 Channel Full HD720P Realtime Video/ Audio Recording;
3) Supports 2TB Hard Disk & 128GB SD Card at the same Time
(maximum);
4) Motion Detect/ G-Sensor Alarm Record;
5) 6 I/O Alarm Input & 1 Alarm Output;
6) RJ45/ RS232/ USB Port;
7) Max. 4 Hours Power-off Delay after ACC-off;
8) GPS Tracking;
9) 3G/ 4G Remote View on PC or Smartphone;
10) Wi-Fi Connectivity/ Wi-Fi Hotspot;
11) Supports PTT talkback function.
Specifications
Power | Voltage Input | DC8-36V |
Voltage Output | DC12V (+/-0.2V, max. 2.0A) | |
DC5V (+/-0.2V, max. 0.5A) | ||
System | Language | Chinese/English |
OSD | Graphical User interface OSD menu | |
Password | Users Password/ Administrator Password | |
Video | Video input | 4CH AHD or Analog Video Inputs |
Video output | 2CH Video Inputs (1.0Vp-p/ 75 Ohms) | |
Preview | 1 CH/ 4 CH Preview. | |
Recording Ratio | PAL: 25 Frame/s; NTSC: 30 Frame/s | |
Image Compression | H.264 Main profile | |
Audio | Audio input | 4-CH |
Audio output | 1-CH | |
Recording mode | Audio & Video sync. | |
Image processing & Storage | Video Quality | 720P/D1 adjustable for each channel; Highest Video Quality: 4CH Full 720P |
Bit Rate | 720P: 2048Kbps~6144Kbps | |
D1: 512Kbps~1536Kbps | ||
5 levels optional. | ||
Storage | 2TB Hard Disk & 128GB SD Card (maximum) | |
Alarm | Alarm input | 6 alarm inputs |
Alarm output | 1 alarm output, | |
Communication Port | RJ45 Interface | Yes |
USB 2.0 Port | Yes | |
RS232 Interface | 2-RS232 interface | |
Wireless | 3G/4G | Optional |
Wi-Fi | Optional (Wi-Fi Client/ Wi-Fi Hotspot) | |
GPS | Built-in GPS | |
G-Sensor | Yes | |
Upgrade | Support HDD & SD card Firmware Upgrading | |
Operation Environment | Temperature | -25 degrees to +70 degrees |
Humidity | 10% to 95% | |
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Client Software
Packing Details
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4CH AHD 720P Hard Disk 3G Mobile DVR for School Bus
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