FT-20KM-97 product image - F-tone Networks 1 / 5
MODEL · FT-20KM-97

1-Channel Video and Return Data Fiber Optic Multiplexer, 20 km SM

F-tone Networks FT-20KM-97: 1-channel fiber multiplexer carrying video plus one return data channel over single-mode fiber up to 20 km; DC-115.2 Kbps.

Video
Connectors
Number of Channels
1 channel Video
Input/output impedance
BNC 75Ω
Input/output Compatibility
PAL,NTSC,SECAM
Input/output voltage
1.0 Volt p-p
Bandwidth
6.5MHZ

Reference model FT-20KM-97 in your inquiry. Datasheets are confirmed offline before order. Full specifications ↓

Specifications

Technical parameters

VideoConnectors
Number of Channels1 channel Video
Input/output impedanceBNC 75Ω
Input/output CompatibilityPAL,NTSC,SECAM
Input/output voltage1.0 Volt p-p
Bandwidth6.5MHZ
Bit Resolution8-Bit Digital Transmission
Differential Gain< 1.5%
Differential Phase< 1.5°
Tilt< 5%
Signal-to-Noise Ratio(SNR)> 67 dB
Data FormatsRS485(2-wire or 4-wire), RS232/422,Contact Closure
Data RateDC to 115.2Kbps
Bit Error Rate10E-9
Operating Temperature-45°C~+75 °C
Relative Humidity0%~95% (non-condensing)
Overview

Product details

The FT-20KM-97 from F-tone Networks is a fiber optic multiplexer that carries one channel of uncompressed composite video together with one return data channel over a single single-mode fiber, with a reach of up to 20 km on 1310/1550 nm wavelengths and a 12 dB optical power budget. Video is encoded at 8-bit resolution through a 75Ω BNC interface and supports PAL, NTSC and SECAM systems. The return path handles serial data from DC to 115.2 Kbps with RS-485 (2-wire/4-wire), RS-232, RS-422 and contact closure at a 10E-9 bit error rate, suited to PTZ camera control. The unit works as a standalone module or as a card in a 19-inch rack chassis.

Key Features

  • One composite video channel over single-mode fiber, 8-bit uncompressed digital encoding
  • One return data channel for RS-485, RS-232 and RS-422 serial control, DC to 115.2 Kbps
  • Data-channel bit error rate 10E-9, suited to PTZ and device control
  • 20 km single-mode reach; 1310/1550 nm; 12 dB optical power budget
  • PAL, NTSC and SECAM compatible; 75Ω BNC video interface
  • Standalone or 19-inch rack-card installation; LED status indication

Applications

  • PTZ camera control over surveillance fiber links
  • Traffic and highway monitoring networks
  • Industrial closed-circuit television systems
  • Public security surveillance

For pricing, datasheets and OEM/ODM inquiries, contact the F-tone Networks sales team: una@f-tone.com / betty@f-tone.com · WhatsApp: +86 17761163895