4 Channel Real Time Long Range COFDM Video Receiver
Product Description:
HMHHR02-4CH can simultaneously support 4 channels of video signals
from the front end for local real-time viewing and storage, two-way
voice intercom, and
The device has a built-in 4G module that can transmit locally
received images to the remote end in real time. Widely used in
public security, armed police, fire, electricity, emergency
control, emergency and other environments.
Key Point:
1. 4 channels of video signals are received simultaneously
2. Built-in high-definition screen displays images in real time.
3. LCD screen indicates signal strength, parameters is adjustable
4. Powerful NLOS non-line-of-sight transmission capability
5. Built-in high-performance lithium battery for long-term work
needs
6. Built-in keyboard for cloud plat form control of front-end domes
7. Built-in hand microphone, can realize two-way voice intercom for
front-end individual soldiers
8. Built-in 4G internet module, real-time forwarding of audio and
video signals in real time
9. Various forms can be customized according to customer
requirements
Product Picture:
4-Channel Receiver Parameter:
| Radio Frequency Modulation Section |
| Frequency | 138MHz～2470MHz |
| Modulation | COFDM |
| Channel Bandwidth | 2/2.5/4/8MHz |
| Encryption | Manual AES double encryption |
| Receive Sensitivity | ≤-100dBm @ 4MHz, ≤-97dBm @ 8MHz |
| Signal strength | Received signal strength indicated on liquid crystal |
| System Section |
| Receiving polarization | Vertical polarization, single antenna reception |
| Receiving technology | Spatial diversity reception technology |
| Usage | Handheld suit case |
| Audio Video System |
| Decompression format | H.264 |
| Audio and video output | Digital HDMI interface |
| Audio output | Air interface hand microphone |
| Resolution | HD1080P(1920*1080),Compatible with 1080I,720P,480P |
| Frame Rate | Standard 24,50,60 frame/send, compatible with other frame |
| Video Output | HDMI or SDI,AV,RJ45 |
| Audio Output | HDMI,3.5 audio mother base |
| 4G System |
| 4G Transmit | Netcom |
| Position | GPS/Beidou |
| Other Part |
| Display | Built in LCD screen |
| Power Supply | Built-in high-performance lithium battery (capacity can be
customized) |
| Size | 460mm×420mm×185mm(L × W ×H) |
| Weight | 20KG |
| Work environment: | Temperature:-30~70℃ Relative humidity:90% |
| Reserve environment: | Temperature: -40~80℃ Relative humidity:90% |
Our Service:
1. Lifelong maintainance
2. 24 hour technical support
3. Strong R&D capability; Customized project is welcomed
4. High quality product with competitive price,short delivery time
and responsible after-sale service
