Acterna ANT-5 - Specification and Features of the SDH Access Tester Application

Appendix A – Specifications and ordering information
Page 120 Acterna ANT-5
9.4.6 ECL NRZ monitor specifications
The following only applies to STM-16 units
Connector ............................................................................ SMA, unbalanced (coaxial)
Impedance ......................................................................................... AC Coupling, 50Ω
Line code .............................................................................................NRZ (scrambled)
Bit rate .......................................................155.52 Mbit/s, 622.08 Mbit/s, 2488.32Mbit/s
Input voltage range (peak to peak) ............................................................ 200mV to 1V
9.4.7 PDH T1 Interface
The following only applies to STM-16 units
Connector .......................................................................................... Bantam, balanced
Input impedance .................................................................................................... 100Ω
Bit rate .......................................................................................................... 1.544Mbps
9.4.8 External Clock
Connector ..................................................................................BNC (unbalanced) 75Ω
Input....................................................................................... External Data 2048 kbit/s,
External Clock 2 MHz
9.5 Specification and features of the SDH Access Tester application
9.5.1 SDH STM-1 Mappings – base software
Containers ...............................................................................................C-12, C-3, C-4
Administrative Units ................................................................................................AU-4
9.5.2 Timers
Manual ...................................................................................................User start / stop
Timed.............................................................User start, stop after pre-defined duration
Automatic..................................................................................Start at pre-defined time
Stop after pre-defined duration
9.5.3 Storage
Measurement results and instrument configuration can be stored in non-volatile
memory or on the storage card. The amount of storage depends on the size of card
used. Results can also be sent to a printer or exported to a PC.