1550nm Optical Fiber Transmitter
This 1550nm optical transmitter is designed for transmitting TV signals over long distances or to multiple optical nodes. When paired with an erbium-doped fiber amplifier (EDFA), it can transmit signals up to 30 kilometers while maintaining good CNR, CSO, and CTB indicators.
Technical Specifications
Overview
High-Performance 1550nm Optical Transmission
The YOT series optical transmitter is engineered for high-quality TV signal transmission over long distances or to multiple optical nodes. Utilizing advanced DFB lasers and a digital driver circuit, it maintains excellent CNR, CSO, and CTB indicators even when transmitting signals up to 30 kilometers. This rack-mountable solution is ideal for FTTH, FTTB, and FTTX CATV applications requiring reliable signal distribution.
Key Features
System Advantages
- Automatic Gain Control (AGC) function for optical controlling
- Adjustable output levels for network flexibility
- Wide bandwidth support up to 1200MHz
- Microprocessor-controlled monitoring system
- Double outputs for covering networks and insertion programs
Optical Performance
Optical Specifications
1,550 nm
Standard Wavelength
45 dB
Min. Return Loss
30 km
Transmission Distance
- Operating Wavelength Range
- 1100nm ~ 1600nm
- Optical Input Power
- -8 to +2 dBm
- Connector Options
- FC/APCSC/APCSC/ZPC
RF & Link Parameters
Signal Quality Indicators
| Parameter | Unit | Value |
|---|---|---|
| C/N (Carrier-to-Noise) | dB | ≥50 |
| C/CTB (Composite Triple Beat) | dB | ≥65 |
| C/CSO (Composite Second Order) | dB | ≥63 |
- Frequency Response Range
- 47-860 (1000) MHz
- RF Input Level
- 75-85 dBuV
Hardware & Interface
Status Indicators
LaserAlarmRFARMAGC
- Power Voltage
- 110-254 VAC (50Hz)
- Available Ports
- RF INRF Test (-20dB)OPT OUTRS485AC Power Input
