The IFS VR71630-2DRDT video receiver/data transceiver utilizes the state-of-the-art 8-bit
digital encoding and decoding for high-quality video transmission that exceeds the
requirements of EIA RS-250C for Medium-Haul Video Transmission. These environmentally
hardened units provide transmission of sixteen independent video channels and two bi-
directional data channels over one singlemode optical fiber and are ideal for use in
unconditioned roadside or out-of-plant installations. Completely transparent to and
universally compatible with any NTSC, PAL, or SECAM CCTV camera system, all standard pan-
tilt-zoom control signals including RS-232, RS-422, or 2 or 4-wire RS-485 with Tri-state and
Sensornet supported. Plug-and-play design ensures ease of installation and no electrical or
optical adjustments are ever required. LED indicators are provided for rapidly ascertaining
equipment operating status, and these units are available in rack-mount configurations only,
and includes the R3 rack.
Standard Features
8-Bit Digitally Encoded Video Transmission Transmits 16 Real-Time Color Video Channels and
One Bi-Directional Data Channel on One Singlemode Optical Fiber
Exceeds All Requirements for RS-250C Medium-Haul Transmission: Extremely High Video
Performance
Exceptionally Low Video Distortion with Zero Performance Variation vs. Optical Path Loss
Ideally Suited to Networks Requiring Multiple Physical Layers where Video Degradation May be
a Problem
Directly Compatible with All NTSC, PAL, or SECAM CCTV Camera Systems
Tested and Certified by an Independent Testing Laboratory for Full Compliance with the
Environmental Requirements (Ambient Operating Temperature, Mechanical Shock,Vibration,
Humidity with Condensation, High-Line/Low-Line Voltage Conditions and Transient Voltage
Protection) of NEMA TS-1/TS-2 and the Caltrans Specification for Traffic Signal Control
Equipment
Robust Design Ensures Extremely High Reliability in Unconditioned Out-of-Plant Environments
Supports RS-232, RS-422, and 2 or 4-wire RS-485 with Tri-State and Sensornet Data Interfaces
LED Status Indicators Provide Rapid Indication of Critical Operating Parameters Solid-State
Current Limiters on All Power Lines Provide Equipment Protection
Includes R3 Rack
Specifications
Video Input: 1 volt pk-pk (75 ohms)
Input/Output Channels: 16
Bandwidth (minimum): 10 Hz - 6.5 MHz per channel
Differential Gain: <2%
Differential Phase: <0.7°
Tilt: <1%
Signal-to-Noise Ratio (SNR): 60 dB @ Maximum Optical Loss Budget
Data
Data Channels: 2
Data Format: RS-232, RS-422, 2 wire or 4 wire RS-485 with Tri-State, Manchester, Bi-phase
and Sensornet
Data Rate: DC - 100 kbps (NRZ)
Bit Error Rate: <1 in 10° @ Maximum Optical Loss Budget
Operating Mode: Simplex or Full-Duplex
Wavelength: 1310/1530/1550 nm, Single Mode
Optical emitter: Laser Diode
Number of fibers 1
Optical: ST
Data: Terminal Block with Screw Clamps
Video: BNC (Gold Plated Center-Pin)
Power: 115/230 VAC
Number of Rack Slots: 8
Current Protection: Automatic Resettable Solid-State Current Limiters
Circuit Board: Meets IPC Standard
Size (in./cm.) (LxWxH)
Rack Mount: 19.0 x 7.0 x 5.3 in., 48.3 x 17.8 x 13.3 cm
Shipping Weight: < 12 lbs./5.4 kg
MTBF: > 100,000 hours
Operating Temp: -40° C to +74° C
Storage Temp: -40° C to +85° C
Relative Humidity: 0% to 95% (non-condensing)†