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RS422&485 bi-direction data 32 Channel Video Fiber Optical Media Converters for surveillance system
1. Introduction
This fiber optical video transmitter and receiver can simultaneously transmit 1-72 channels of 8-bit digitally encoded broadcast quality video / reverse or bidirectional data / unidirectional or bidirectional audio / Ethernet / Telephone / Dry contact over one single mode or multi mode optical fiber. These multiplexers are typically used in applications where the cameras have PTZ capabilities. Plug and Play design ensures the ease of installation and operation. Electronic and optical adjustments are never required. LED indicators are provided for instantly monitoring system status. Devices are available for either standalone or rack-mount installation ,which is suitable for different working environment.
2. Features
1) 8-bit digitally encoded and non-compression broadcast quality video transmission;
2)Directly compatible with NTSC, PAL, and SECAM CCTV camera systems and support RS-232, RS-422, and RS-485 data protocols;
3) Support any high-resolution video signal;
4)Automatic compatible PAL, NTSC and SECAM video system;
5)Power supply and other parameter state indication, which can monitor the operation condition of system;
6)Support no-damage regenerative trunk of video;
7) Constant input optical power, and large dynamic range ,no Electrical or Optical Adjustments Required;
8)Special ASIC design;
9) Hot-swap function;
10)Stand-alone type or card-type installed in 19’’ 2U or 4U rack-mount chassis;
3. Package Contents
1 x Video Fiber Media Converter Transmitter
1 x Video Fiber Media Converter Receiver
2 x Power Supply for Video Fiber Media Converter (US/EU/AU/UK Available)
4. Specifications
Video Port | 32 | |
Video Interface | BNC | |
Video bandwidth | 8 MHz | |
Automatic compatible video system |
PAL,NTSC,SECAM | |
Video in/output impedance | 75 Ω(unbalance) | |
Video in/output Voltage | 1.0Vp-p,max 1.5Vp-p | |
Video signal-to-noise ratio | ≥65dB | |
Differential gain | <1% | |
Differential phase | <0.7° | |
Fiber-optic Specification | Connector: FC/ST/SC | |
| Details |
Dimensions: 439(L)×176(W)×45(H)mm | |

6.Order information
Model | Description(FC,SM,20KM) |
1VF-T/RS | 1ch video |
1V1DF-T/RS | 1ch video + 1ch reverse rs485 data |
1V1AF-T/RS | 1ch video + 1ch unidirectional audio |
1V1EF-T/R | 1ch video + 1ch 100M Ethernet |
1V1PF-T/R | 1ch video + 1ch Telephone |
1V1CF-T/R | 1ch video + 1ch Contact Closure(Dry Contact) |
2VF-T/RS | 2ch video |
2V1DF-T/RS | 2ch video + 1ch reverse rs485 data |
4VF-T/RS | 4ch video mini type |
4V1DF-T/RS | 4ch video + 1ch reverse rs485 data mini type |
4VF-T/R | 4ch video |
4V1DF-T/R | 4ch video + 1ch reverse rs485 data |
4V1D2PF-T/R | 4ch video + 1ch reverse rs485 data + 2ch Telephone |
4V1D2P1EF-T/R | 4ch video + 1ch reverse rs485 data + 2ch Telephone + 1ch Ethernet |
4V2A↑↓1P1EF-T/R | 4ch Video, 2ch BIDI Audio, 1ch Telephone, 1ch 10/100M Ethernet |
8VF-T/R | 8ch video |
8V1DF-T/R | 8ch video + 1ch reverse rs485 data |
8V2DF-T/R | 8ch video + 2ch reverse rs485 data |
8V2D2PF-T/R | 8ch video + 2ch reverse rs485 data + 2ch Telephone |
8V2D2PF-T/R | 8ch video + 2ch reverse rs485 data + 2ch Telephone + 1ch Ethernet |
16VF-T/R | 16ch video 1U Rack |
16V1DF-T/R | 16ch video + 1ch reverse rs485 data 1U Rack |
16VF-T/RS | 16ch video |
16V1DF-T/RS | 16ch video + 1ch reverse rs485 data |
24VF-T/R | 24ch video 1U Rack |
24V1DF-T/R | 24ch video + 1ch reverse rs485 data 1U Rack |
24V1D1AF-T/R | 24ch video + 1ch reverse rs485 data + 1ch forward audio 1U Rack |
32VF-T/R | 32ch video 1U Rack |
32V1DF-T/R | 32ch video + 1ch reverse rs485 data 1U Rack |
32V1D1AF-T/R | 32ch video + 1ch reverse rs485 data + 1ch forward audio 1U Rack |








Q1:How could I get a sample and what is your payment method?
A: We have most of models in stock for samples requirement. After the sample charge is received, we will arrange the sample delivered to your door in 3-7 days.We accept most of the payment method such as Paypal, T/T etc.
Q2:How much the courier freight for the samples?
A:Freight depends on the sample quantity, weight ,packing size and your location.
Q3:How can I get your price list?
A:Price list will be provided upon receiving your enquiry. You can send your enquiry on alibaba or directly to our sales' email address.
Q4:Can we have our logo or company name to be printed on your products or the package?
A:Yes, you sure.
We accept OEM/ODM orders and provide services for logo printing, carton marks as well as packing designings.
You can send us the artwork by email in JPG, TIF, AI, EPS, TIFF or CorelDraw formats.
Logo printing may require MOQ which may vary from different models. Please contact us for details.
Q5:What's your usual payment term for orders?
A:We accept payment terms of T/T, L/C and Paypal etc. We can also accept Alibaba online ordering.
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