音视频数据光端机
ILDVR OPT-VAxxD series fiber optic video transmitter and receiver support up to 128 channels broadcast quality video with audio and 1 channel reverse data (PTZ control and relay out) over one multi-mode or single-mode optical fiber. The modules are directly compatible with NTSC, PAL and SECAM cameras. These fiber optic multiplexer are widely used in video surveillance system.
Models:
- OPT-VA01D, 1 channel video&audio + 1 channel reverse data
- OPT-VA02D, 2 channel video&audio + 1 channel reverse data
- OPT-VA04D, 4 channel video&audio + 1 channel reverse data
- OPT-VA08D, 8 channel video&audio + 1 channel reverse data
- OPT-VA16D, 16 channel video&audio + 1 channel reverse data
Key Features:
- 8-Bit uncompressed digital encoded video and audio
- High resolution video&audio transmission over a single fiber
- Multimode fiber distance up to 5km
- Singlemode fibre distance up to 80km
- Adjustment-free installation and operation
- Compatible with NTSC, PAL and SECAM video standards
- Support PTZ control and relay out
- Support hot plug and play
Specifications:
| Optical Specifications | |
| Output/Input Wavelength | 1310nm&1470nm~1610nm |
| Output Power | -8~3dBm |
| Optic fiber | 50/125u multimode，62.5/125u multimode，9/125u single mode |
| Rx sensitivity | -30dBm |
| Optical interface | FC, ST, SC(optional) |
| Video & Audio Specifications | |
| Number of Channels | 1,2,4,8,16,32,64,128 |
| Video Input/output | BNC 75Ω (unbalance) |
| Video voltage range | 0.6~2.0Vp-p |
| Differential Gain | < ±1% |
| Differential Phase | < ±1 |
| S/N ratio | >60dB(weighting)(8 bit), >70dB(weighting)(10 bit) |
| Audio Input/output | BNC 600ohm(unbalance) |
| Max input/output voltage | 2.0Vp-p |
| Frequency Response | 10~20kHz |
| Total Harmonic Distortion | <0.05% |
| S/N ratio | >95dB(weighting) |
| Data Specifications | |
| Data protocol | RS232、RS422、RS485、Manchester，BIPHASE data | Data rate | 0~300kbps | Error rate | 10e-9 | Connector | Standard terminal lead |
| Environment Specifications | |
| Power Supply | DC12V or AC220V(Chassis supply electricity) |
| Operation Temperature | -35°C ~ 70°C |
| Humidity | 0~95% non-condensing |
| Dimension | 110mm x 104mm x 28mm |
| Weight | 1200g/pair |