| Model |
| JH4-HD V2 |
|
| System |
| Language | English / Chinese |
| Operation Interface | Graphical User Interface（OSD menu） |
| Password Security | 2 Levels: Administrator or User |
| Video |
| Video Input | Supports 4 channels 1080P AHD camera Video input |
| Supports 4 channels CIF/HD1/D1/960H/720P AHD camera Video input |
| Supports 2-CH 1080P AHD + 2-CH 720P AHD mixing Video input |
| Supports 2-CH 1080P AHD + 2-CH 960H analog mixing Video input |
| Supports 2-CH 720P AHD + 2-CH 960H analog mixing Video input |
| Supports 1-CH 720P/1080P IPC + 4-CH 720P AHD/960H/D1/CIF Video input |
| Supports 1-CH 720P/1080P IPC + 4-CH 1080P AHD Video input |
| Video Output | 2 Channels (Front Panel 3.5mm Jack, Rear Panel on 24 pin I/O Port ) |
| Video Display | Single picture, 1~5 pictures |
| Signal System | PAL / NTSC ( PAL@100 frame 720P/sec; NTSC@120 frame 720P/sec ) |
| Audio |
| Audio Input | 4 Channels |
| Audio Output | 2 Channels (Front Panel 3.5mm Jack, Rear Panel on 24 pin I/O Port ) |
| Record Format | Synchronized A/V recording |
| Recording & Storage |
| Image Resolution | CIF / HD1 / D1 / 960H / 720P optional |
| Video Coding | ISO14496-10 Industry Standard |
| Video Bit Rate | CIF: 1536Kbps ~ 128Kbps, |
| HD1/D1: 2048Kbps ~ 400Kbps, |
| 960H: 2048Kbps ~ 400Kbps, |
| 720P: 4096Kbps ~ 400Kbps |
| Select from 8 Levels of Video Image Quality ranging from 1(Highest) to 8(Lowest) |
| Audio Bit Rate | 40Kbps |
| Storage | Up to 2TB HDD/SSD and 1 SD card for backup（at 3G/4G/WIFI model option） |
| Alarm |
| Alarm Input | 8 Channels, Select Trigger for either less than 1VDC or greater than 5VDC |
| Alarm Output | 1 Channel, 12V output |
| Communication Ports |
| RS485 | 1 Port for PTZ control or Data Device usage |
| RS232 | 2 Port for communication or data usage |
| RJ45 Network | 1 Port of RJ45, For connection to an IP camera with maximum of 1080P |
| USB | 2 Ports for USB 2.0, the front panel one to download video files & upgrade firmware; the rear panel one is optional. |
| Wireless Communication* |
| 3G* | 3G (HSUPA / HSDPA / WCDMA / EVDO / TD-SCDMA) optional Internal module |
| 4G* | 4G (TDD-LTE / FDD-LTE) optional module to match local cellular carrier |
| Wi-Fi* | Internal Wi-Fi ( 2.4 / 5.8 Ghz) optional |
| GPS* |
| Int'l Standard GPS | Internal GPS module. Real-time geographic coordinates, speed information |
| G-Sensor |
| Internal G-Sensor | Supports 3 Axis Motion Detection with user set ranges, for X, Y and Z coordinates |
| Software |
| PC Playback | A/V, GPS, Mapview, Speed, G-Sensor, etc. files available for playback on PC. Limited playback is also available on MDVR |
| IVMS | Wireless (require Wi-Fi or cellular Option) real-time A/V monitoring, GPS, alarms, etc. |
| Software Upgrade |
| Local or Remotely | Upgrade through the front USB 2.0 or remotely via IVMS platform |
| Voltage Input |
| +8V~+36V | 8～36VDC Please check operational voltage of vehicle prior to the installation of the MDVR and its accessories to prevent possible damage |
| Voltage Output |
| 12V | 12V (+/-0.2V) , Max 3A |
| ACC Detection |
| ≤4V | Power-off |
| ≥6V | Power-on |
| Video Input Resistance |
| 75Ω | 75Ω |
| Video Output Voltage |
| 2Vp-p | 2VP-P CVBS output analog signal, screen input requires 75Ω resistance |
| I / O Port |
| <1V | Low voltage trigger |
| >5V | High voltage trigger |
| Operational Temperature |
| -40℃～80℃ | Install in well ventilated area, protected from moisture, heat, dust and vibration |
| Dimensions |
| 192x184x61mm | Including Security Cover 248x184x61mm |
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