| Function | VM-3504-HD |
| System | Language | English / Chinese |
| Operation Interface | Graphical User Interface(OSD menu) |
| Password Security | 2 Levels: Administrator & User |
| Video | Video Input | A:Supports 4 channels CIF/HD1/D1/960H camera Video input
B:Supports 4 channels 720P AHD camera Video input
C:Supports 2-CH 720P AHD + 2-CH 960H analog mixing Video input
D:Supports 1-CH 720P/1080P IPC + 4-CH 960H/D1/CIF Video input
E:Supports 1-CH 720P/1080P IPC + 4-CH 720P AHD Video input |
| Video Output | 1 Channels (Rear Panel on RJ45&AV-OUT Port) |
| Video Display | Single picture, 1~5 pictures |
| Signal System | PAL / NTSC ( PAL@100 frame 720P/sec; NTSC@120 frame 720P/sec ) |
| Image Compression | H.264 Main profile |
| Audio | Audio Input | 4 Channels |
| Audio Output | 1 Channel |
| Record Format | Synchronized A/V recording |
| Recording & Storage | Image Resolution | CIF / HD1 / D1 / 960H / 720P/1080P optional |
| Video Coding | ISO14496-10 Industry Standard |
| Video Bit Rate | CIF: 1536Kbps ~ 128Kbps, |
| HD1/D1: 2048Kbps ~ 400Kbps, |
| 960H: 2048Kbps ~ 400Kbps, |
| 720P:4096Kbps ~ 400Kbps |
| 1080P:4096Kbps ~ 400Kbps |
| Select from 8 Levels of Video Image Quality ranging from 1(Highest)
to 8(Lowest) |
| Audio Bit Rate | 40Kbps |
| Storage | 1 SSD and 1 SD card |
| Alarm | Alarm Input | 4 Channels, Select Trigger for either less than 1VDC or greater
than 5VDC |
| Alarm Output | 2 Channel, 12V output |
| Communication Ports | RS485 | 1 Port for PTZ control or Data Device usage |
| RS232 | 1 Port for communication or data usage |
| RJ45 Network | 1 Port of RJ45, For connection to an IP camera with maximum of
1080P |
| USB | 1 Ports for USB 2.0, download video files & upgrade firmware |
| 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 802.11b/g/n ( 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 USB2.0 or remotely via IVMS platform |
| Voltage Input | +8～+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 | -25℃～80℃ | Install in well ventilated area, protected from moisture, heat,
dust and vibration. Confined by SSD temperature also. |
| Dimensions | 146*155*38mm |
