American Fibertek MRX-8489C Video/Data/CC Receiver, Data/CC Transmitter, Single Fiber, Four Channel, Bi-Directional RS485 or RS422, Contact Closure, Multimode

The American Fibertek MRX-8489C is a video/data/CC receiver/data/CC transmitter component of the 8489C series which transmits four channels of high-quality video with switch selectable bi-directional RS485 data or bi-directional RS422 and Contact Closure on a multimode optical fiber. Included in the circuit design is a switch selectable 2 or 4 wire configuration and the ability to select data line termination. Designed to be completely transparent to all camera and monitor manufacturers, this system requires no field adjustments at installation or additional maintenance thereafter. Diagnostic indicators provide a quick visual indication of system status. In addition, two sub-carriers an be added to each video channel using the 500 Series modulators and demodulators. Equipment may be mounted as stand alone modules or rack units by the position of the mounting brackets.


Also known as: MRX8489C

Technical Specifications: Output: Dry Contact Input: Switch Closure to Ground Size: 1RU High, 19” Wide, 12” Deep Power Supply: Universal Power Input 85 to 264 VAC, 47 to 63 Hz 40 Watts Max. Temperature (Operating): -40°C to +75°C, non-condensing Connector: ST Maximum Transmission Distance: 5 km Loss Budget: (Video/Data 1300) 12 dB; (Return Data 850) 20 dB Wavelength: 850/1300 nm Connector: 8 Pin Screw Terminal Response Time: 2 ms Data Connector: 8 Pin Screw Terminal Data Rate: up to 50 Kbps Connector: BNC SNR: 55 dB Differential Phase: 3° Differential Gain: 5 % Bandwidth: 10 MHz I/O Impedance: 75 Ohms I/O Level: 1 Vpp

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