BCI 271/272 SERIES

Fiber Optic Unidirectional Video Transmission Systems with Bi-directional Audio and/or Data

"One Way Video, Two Way Audio/Data"

Applications

Security Surveillance and CCTV Systems
Traffic Control and Management
Video/Audio/Data Communication
Features

Low Cost and High Performance
Support Multimode or Singlemode Fiber
Standalone and Card-cage Packaging

The standard 271/272 system is designed to transmit one (1) NTSC/PAL baseband video channel in one way, with bi-directional one (1) audio channel and/or one (1) serial data (RS-232/RS-422) channel over one multimode or singlemode fiber. Versions with multiple audio/data channels are also available.

The 271/272 Series is a low-cost and high-performance Unidirectional Fiber Optic Video Transmission System with Bi-directional Audio and/or Data. The 271/272 comes with two packaging options: a rugged, standalone, and compact unit, or a plug-in card for a card cage system. Panel connectors are provided for video (BNC), audio/data (terminal block), and fiber connection (ST-type for singlemode and multimode fiber). They are also easily monitored by separate LED indicators for power, optical link, and channel activity. The units are powered by +12VDC. The 271/272 design is capable of addressing a variety of non-standard configurations.


Data Sheet - Specifications
Video (NTSC)
Channel Capacity 1
Bandwidth* 7-10 MHz
Video Level 1.0 Vp-p at 75 Ohms
Differential Gain <3%
Differential Phase <2°
SNR (Weighted) >60 dB
Connector BNC
* Depending on specific model

Audio
Channel Capacity 1
Input/Output Impedance 10k/50 Ohms
Max. Input/Output Level 5Vp-p @ 10k Ohms (Balance)
Magnitude Freq. Response 20Hz to 20kHz @ -3dB
SNR (Weighted) >70dB
Connector Terminal Block

Serial Data
Channel Capacity 1
Signal Format RS-232 or RS-422
Data Rate Up to 64 kbps (RS-232)
Up to 300 kbps (RS-422)
Connector Terminal Block

Optical
Fiber Type Multimode or Singlemode
Number of Fibers 2 or 1
Wavelength 850, 1310 and/or 1550 nm
Typical Output Level* -21 dBm (Multimode)
-9 dBm (Singlemode)
Typical RX Sensitivity* -23 dBm (Multimode)
-28 dBm (Singlemode)
Fiber Optic Connector ST (Singlemode)
ST (Multimode)
*Depending on specific model numbers

Physical
Dimensions (H x W x D)
Standalone Version 2.00"(H) x 4.36"(W) x 6.90"(D)
Card-cage Plug-in Card 5.24"(H) x 1.00"(W) x 9.00"(D)
Power Level 12 VDC @ 0.8 A
Power Connector 2.5 mm Jack
Operating Temperature 0ƒ to +50ƒC (extended range is also available)
Humidity 0 to 95% RH,
non-condensing
Status Indicators Power, Optical Link,
Video/Audio/Data, Activity
Application