Receiver Section; Digital Signal Input; Signal Input [113], Optical - Wavetek ANT-20 Operating Manual

Optical Interfaces; STM-64/OC-192
2

Receiver section

2.1

Digital signal input

2.1.1

Signal input [113], optical

Destruction of input [113]
The maximum input level of 0 dBm must not be exceeded. Otherwise, the optical input may be
destroyed.
⇒ Insert an optical attenuator if a higher input level is expected.
Caution
Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5 mm (PC)
"Fiber-to-fiber" adapter for direct connection to various
2.5 mm connector types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see list of accessories
Input sensitivity
STM-64 / OC-192 *** . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -4 to -15 dBm
Max. permitted input level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 dBm
Wavelength . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1500 to 1600 nm
Optical signal level display
Resolution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 dBm
Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±3 dB
LOS (Loss of Signal) status display
LED is on when the signal input is active but no signal is present.
LOS threshold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .< -15 dBm
S-58
ANT-20SE
Specifications STM-64/OC-192