2 Channels AHD video to fiber converter with RS485 Reverse Data BNC connector
Features
- Card type or independent structure, which is applied to centralized management 2U/4U framework
- 8-bit digital code and non-compression type video transmission
- Support any high-resolution video signal
- 5Hz-10MHz video channel
- Automatic compatible PAL, NTSC and SECAM video system
- With APC circuit, constant input optical power, and large dynamic range
- Kilomega optical fiber transmission, large capacity, and easy to upgrade
- Power supply and other parameter state indication, which can monitor the operation condition of system
- Support no-damage regenerative trunk of video
- Advanced self-adapting technology, and it is unnecessary to implement the adjustment of spot electrics or optics when using
- Industry-grade design and modularization design make the equipment reliable and flexible
- Can automatically restore the fuse of power supply
- Full built-in power supply and the appearance design of shell are unique.
Technical Specification
Fiber Features:( the fiber optic connectors usually is FC, can order ST)
Type | wavelength (nm) | TX power dBm | Transmission Distance Km | Lose dBm/Km | Fiber Type |
Multi-mode | 850,1310 | -19.5~-16 | 0~2 | 1 | 850/1310nm(Multi-mode) |
Single-mode | 1310 | -9~-6 | 0~20 | 0.5 | Single-mode(9/125um) |
1310 | -7~-4 | 0~40 | 0.5 | Single-mode (9/125um) |
1310 | -5~-1 | 0~60 | 0.25 | Single-mode (9/125um) |
1550DFB | -2~0 | 0~100 | 0.25 | Single-mode (9/125um) |
Optics:
Wavelength | WDM:1310nm/1550nm |
Output Power | -8~3dBm |
Optic fiber | 50/125u multimode,62.5/125u multimode,9/125u single mode |
Rx sensitivity | -26dBm |
Optical connector | FC,ST,SC (optional) |
Distance | 0~550M (MM) / 0~80KM (SM) (Default distance is 20Km) |
Video:
Number of Channels | 2 |
Input/output impedance | 75 Ohm (unbalance) |
Standard video input/output voltage | 1.0Vp-p |
Video Bandwidth | 50MHz |
Sampling Bandwidth | 8bit |
Sampling Frequency | 108MHz |
Signal to noise ratio | >67dB |
Rise and Fall time | <0.8ns |
Optical Signal Intrinsic Jitter | <0.2 UI |
Differential Gain | < ±1.5% |
Differential Phase | < ±1° |
Connector | BNC |
Supporting video pixel | 1280(H)x720(V)@30Hz/1MPX 1280(H)x720(V)@50Hz/1MPX 1280(H)x960(V)@30Hz/1.3MPX 1920(H)x1080(V)@30Hz/2MPX |
Data:
Protocol | Default :RS485 (RS232/RS422 Optional) |
Number of channels | 2 |
Connector | 9 pins Terminal Blocks |
Data Rate | 0-200Kbps |
Directions | Default :Simplex from Rx to Tx (BIDI duplex optional) |
Mechanical Structure & Environment
Power | DC5V 2A |
Power Consumption | ≤6W |
Working Temperature | -15ºC ~65ºC |
Storage Temperature | -40ºC ~85ºC |
Relative Humidity | 5%~95% ( no condensation) |
MTBF | ≥ 100000Hours |
Application
- Intelligent Transportation System
- Connection of Sub-network for Surveillance Center
- Public Security Surveillance
- High Way & Toll Station Surveillance
- High Quality Video Conference
- Industrial Closed Circuit Television Surveillance
- Coliseum using for TV-live ,audio transmission

Ordering information
Model Number | Product Configuration | Fiber Interface | Fiber Mode | Wavelengths | Maximum Transmission Distance |
HD-M2V-T/RF | 2 Ch Video | FC/SC/ST | Multi-mode | 1310/1550 nm | 2Km |
HD-S2V-T/RF | 2 Ch Video | FC/SC/ST | Single-mode | 1310/1550 nm | 20Km |
HD-M2V↑1D↓3-T/RF | 2 Ch Video 1 Ch Data | FC/SC/ST | Multi-mode | 1310/1550 nm | 2Km |
HD-S2V↑1D↓3-T/RF | 2 Ch Video 1 Ch Data | FC/SC/ST | Single-mode | 1310/1550 nm | 20Km |
Company profile
- 2009 HANDAR OPTICS Established in Nov 2009 , with professional R&D and sales team who had been working in fiber optical telecommunication field since 2004 .
- 2010 HANDAR OPTICS started to produce full range of multi-functional video/audio/data/Ethernet/Telephone/Alarm to fiber converters and became to one of the leading manufacturers in this field
- 2011 HANDAP OTPCIS founded our engineers team to develop the SFP transceivers , and start to produce 155M and 1.25G SFP transceivers at Aug 2011
- 2012 HANDAR OPTICS started the project for 10G SFP+
- 2013 HANDAR OPTICS founded our engineers team to develop the Industrial level Ethernet Switch and POE switch . and stated to produce at the end of 2013 .
- 2014 HANDAR OPTICS started the project for 40G QSFP/CFP/CFP2
- 2015 HANDAR OPTICS improved our products for analog video/audio/data multiplexer to High-Definition series , include Analog high-definition TVI/CVI/AHD and Digital high-definition SDI/HDMI . We became to the leading manufacturer of such products in Shenzhen China .
- 2016 HANDAR OPTICS moved to new office with better workshop which allow us to offer better products and services to our partners .
- 2017 HANDAR OPTICS will keep focusing on fiber optical telecommunications field and offer to all our partners higher quality and better services .
2 Channels AHD video to fiber converter with RS485 Reverse Data BNC connector