Signal Inputs; Auxiliary Signal Input [10], Electrical - Wavetek ANT-20 Operating Manual

Optical Interfaces; STM-16/OC-48
4.3

Signal inputs

4.3.1

AUXILIARY signal input [10], electrical

Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . unbalanced, (coaxial)
Socket type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BNC
Input impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 Ω
Max. permitted frequency offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 500 ppm
Input voltage range . . . . . . . . . . . . . . . . . . . . . . . . . . 0 dB attenuation referred to nominal level
Max. permitted peak input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 5 V
Interface
E4
DS3
E3
E2
E1
DS1
The bit rates depend on the mapping options fitted.
Table S-8
LOS (Loss of Signal) status display
LED lights up if the signal input is active but no signal is present.
S-40
Bit rate (Mbit/s)
139.264
44.736
34.368
8.448
2.048
1.544
Specifications of the AUXILIARY signal input [10], electrical
Line code
CMI
B3ZS
HDB3
HDB3
HDB3
B8ZS
Specifications STM-16, OC-48
ANT-20SE
Input voltage
1.0 V ±10 %
1.0 V ±10 %
2.37 V ±10 %