1 / 51-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 ↓
Technical parameters
| 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 |
| Bit Resolution | 8-Bit Digital Transmission |
| Differential Gain | < 1.5% |
| Differential Phase | < 1.5° |
| Tilt | < 5% |
| Signal-to-Noise Ratio(SNR) | > 67 dB |
| Data Formats | RS485(2-wire or 4-wire), RS232/422,Contact Closure |
| Data Rate | DC to 115.2Kbps |
| Bit Error Rate | 10E-9 |
| Operating Temperature | -45°C~+75 °C |
| Relative Humidity | 0%~95% (non-condensing) |
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
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