Receiver Section; Digital Signal Inputs; Signal Input [17], Optical - Wavetek ANT-20 Operating Manual

Optical Interfaces; STM-0/1/4/OC-1/3/12
2

Receiver section

2.1

Digital signal inputs

2.1.1

Signal input [17], optical

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-1 / OC-3 ***, STM-0 / OC-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -8 to -28 dBm
STM-4 / OC-12 *** . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -8 to -28 dBm
Max. permitted input level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+2 dBm
Wavelength . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1100 to 1580nm
The receiver meets the requirements of ITU-T G.957 classes S1.1, S1.2, S4.1, S4.2 and S4.3.
Tolerance to jitter
measured using scrambled SDH or SONET signals:
Jitter amplitude
A1
A2
Fig. S-1
Bit rate
Mbit/s
51.840
155.520
622.080
Table S-4
S-8
20 dB / decade
f
f
3
2
Relationship between jitter amplitude and jitter frequency
A1 f
2
UIpp kHz
1.5 2
1.5 6.5
1.5 25
Tolerance to jitter at system bit rates for the ANT-20SE
f Jitter frequency
4
A2
UIpp
0.15
0.15
0.15
Specifications STM-0/1/4/OC-1/3/12
ANT-20SE
f f
3 4
kHz kHz
20 500
65 1300
250 5000