Line/Auxiliary Signal Input [12], Electrical - Wavetek ANT-20 Operating Manual

ANT-20SE
4.3.2

LINE/AUXILIARY signal input [12], electrical

Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . balanced
Socket type. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Lemo SA (Bantam)
Input impedance
2.048 Mbit/s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120 Ω
1.544 Mbit/s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100 Ω
Max. permitted frequency offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 500 ppm
Max. number of consecutive zeros for line code = AMI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Max. permitted peak input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 5 V
Interface
E1
DS1
The bit rates depend on the mapping options fitted.
Table S-9
LOS (Loss of Signal) status display
LED lights up if the signal input is active but no signal is present.
The balanced input is used both as "LINE" and as "AUXILIARY" input.
Specifications STM-16, OC-48
Bit rate (Mbit/s)
2.048
1.544
Specifications of the LINE/AUXILIARY signal input [12], electrical
Optical Interfaces; STM-16/OC-48
Line code
HDB3
B8ZS
Input voltage
3.0 V ±10 %
S-41