| Model | AY-MRH8104AHD |
| System | OS | Linux 3.0 |
| Booting time | <30s (from powered on to start recording) |
| Languages | English/simplified Chinese |
| UI | GUI |
| Encoder | H.265 main/high profile ,4CH 1080P/4CH 720P@25FPS/30FPS recording |
| Power | Power in: 8-36V DC, power out for analog camera: 12V/1.5A (4
cameras) |
| Video | Video input | 4ch 1080/720/540p analog/AHD cameras |
| Video output | 2ch video output (1 HDMI output, 1 CVBS output) |
| Preview | Support full screen/dual view/quad view |
| Record mode | Auto record, schedule record, alarm record |
| Record file | Record video and audio at same time |
| Compression | H.265 (high profile up to level 4.1) |
| Audio | Audio input | 4 audio inputs (audio is built in the camera) |
| Audio compression | PMC (according to different camera models) |
| Video process | Record resolution | Supports 1920x1080/1280x720/960x540 |
| Bitrate | 100-8000kbps for each camera |
| Storage | Supports up to 512G SD card |
| Alarm | Alarm input | 3 alarm sensors input, 1 speed input, 1 ignition input, 1 panic
button alarm, 1 G-sensor alarm |
| Alarm output | 1 beeper, alarm OSD |
| Event | Video loss event, over speed event, g-sensor event, storage event,
motion detection event, panic button event |
| Communication | RS485 | One RS485 port |
| RS232 | One RS232 port (for GPS) |
| RJ45 | One RJ45 port, 100m network |
| USB | One USB, can be used for mouse, USB stick |
| Network | Protocol | TCP /IP |
| 3G/4G | Optional, built in |
| 3G/4G (HSUPA/HSDPA/WCDMA/EVDO/TD-SCDMA/FDD-LTE/TDD-LTE) |
| Location | Location | Location feature is optional, supports GPS/GLONASS/BEIDOU,
recording location, speed, live tracking |
| Firmware | Frame rate | Recording frame rate: 1-30fps able for each camera |
| License ID | Supported |
| Camera name | Supported |
| OSD | Display and record time, license ID, camera name, location, speed |
| Firmware upgrade | Can use USB disk/SD card/remote upgrade via 4G |
| G-sensor | Supported |
| Play back | Supports play back, file listed by time, alarm |
| Play speed | Supports from 1/32 to 32 |
| Software | Player | Player software, play multiple cameras together, can also play the
encrypted file |
| CMSV6 | Used for 4G/3G model only, support live view/live
tracking/historical track/remote upgrade |
| Power input | Power input | 8-36VDC |
| Power output | Power output | Power output for cameras: 10.5V/1.5A (8 cameras) |
| Other | Size | 162.3x133.0x30.2 mm |
| Weight | About 1.08kg |
| Time | Internal clock, can synchronize with GPS |
| Dual bit stream | Two different bit stream for recording and live streaming via 4G/3G |
| Power protection | Protect power from short cut, over load and error connection |
| Default | Can set to default setting |
| Light indicator | Light indicator for power, run, alarm network, 4G/3G |
| Over write | Supported |
| Time synchronize | Synchronize with GPS |
| Working condition | Working temperature | -25 to 55°C |
| Working humidity | 5-93% |
