Externally modulated 1550 nm DFB laser transmitter for electrical to optical conersion of multichannel CATV signals like AM-VSB, FM and QAM signals.

| Item | Specifications | |
|---|---|---|
| Input | Transmission Frequency | 70 to 770MHz |
| RF Input Level | 80dBµV[Typ.] | |
| RF MON level/connecter | -20dB/F type | |
| Optical Output Wavelength | 1550 to 1560nm [ITU-grid:CH23[1558.98nm] to CH33[1550.92nm]] |
|
| Optical Output Wavelength Variation | ±100GHz[50GHz step] | |
| Optical Output Power/Optical Output Port | +8.5dBm[Typ.]/2ports | |
| SBS Adjustment | +13 to +19.0dBm available [0.5dB step] | |
| Perfomance | RF Return loss | >15dB |
| RIN | <-158dB/Hz[-160dB/Hz[Typ.]] | |
| CNR(*1) | >50.0dB | |
| CSO(*1) | <65.0dB[without NO2 port in Link3] | |
| CTB(*1) | >65.0dB | |
| Others | Control port | Ethernet 10/100Mbps interface, WEB |
(*1)OMI=3%/ch, 7pA/
Hz, NF[AMP] 5dB
TX - EDFA+13dBm - SMF52km - EDFA+13dBm - SMF52km - RX[0dBm]
