otdr test
TC-220 Optical Fiber Identifier
Live-fiber identifier covering 800~1700nm with left/right direction LEDs and 270Hz/1kHz/2kHz signal recognition.
From the official TEKCN product catalog.
800~1700nmIdentified wavelength range
Ø1mm InGaAs 2pcsDisplaying range (dB)
-46~10 (1310nm), -50~10 (1550nm)Single direction test range (dBm, CW, 0.9mm bare fiber)
-50~+10Signal power test range (dBm, CW/Ø0.9mm bare fiber)
- Identified wavelength range 800~1700nm
- Recognizes CW, 270Hz, 1kHz and 2kHz test signals
- Left & right LED signal direction indication
- Adapters for Ø0.25 bare fiber and Ø0.9/Ø2.0/Ø3.0 cables
- InGaAs detector (2 pcs, Ø1mm)
Technical Specifications
| Type | TC-220 |
|---|---|
| Identified wavelength range | 800~1700nm |
| Plus identified signal type | CW, 270Hz±5%, 1kHz±5%, 2kHz±5% |
| Displaying range (dB) | Ø1mm InGaAs 2pcs |
| Adapter type | Ø0.25 (applicable for bare fiber), Ø0.9 (applicable for Ø0.9 cable), Ø2.0 (applicable for Ø2.0 cable), Ø3.0 (applicable for Ø3.0 cable) |
| Signal direction | Left & right LED |
| Single direction test range (dBm, CW, 0.9mm bare fiber) | -46~10 (1310nm), -50~10 (1550nm) |
| Signal power test range (dBm, CW/Ø0.9mm bare fiber) | -50~+10 |
| Signal frequency display (Hz) | 270, 1k, 2k |
| Frequency test range (dBm, average value) | Ø0.9/Ø2.0/Ø3.0: -30~0 (270Hz, 1kHz), -25~0 (2kHz); Ø0.25: -25~0 (1kHz, 2kHz), -20~0 (2kHz) |
| Insertion loss (dB, typical value) | 0.8 (1310nm), 2.5 (1550nm) |
Specifications sourced from the official TEKCN product catalog. Custom configurations available — contact us.
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