Symmetricom SSU-2000 Technical Reference

Chapter 9 Specifications
Output Signal Specifications
374 SSU-2000 Technical Reference 12713020-003-2 Revision F.01 – January 2007
Output Signal Specifications
Table 9-6 details the input signal specifications.
Table 9-6. Output Signal Specifications
Parameter Specification
DS1 Signals
Framing (user selectable) Outputs: D4/Super Frame (SF) or Extended Super Frame (ESF)
Pulse Amplitude 2.4 to 3.6 V peak into 100 Ω
Output Jitter < 0.03 UI
Signal Waveshape
Rise Time
Pulse Width
Pulse Interval
Duty Cycle
Framed, all ones, Alternate Mark Inversion (AMI) per (ANSI) T1.102
and ITU Rec. G.703
< 100 ns
< 324 ns, nominal
648 ns, nominal
50%
Number of Outputs 20 per module
Termination Impedance 100 Ω ± 5%
E1 Signals
Framing (user selectable) CAS, CCS
Signal Waveshape
Rise Time
Pulse Width
Pulse Interval
Duty Cycle
Framed, all ones, Alternate Mark Inversion (AMI)
Per ITU Rec. G.703 Sec. 9
< 100 nsec
< 244 nsec, nominal
488 nsec, nominal
50%
Pulse Amplitude 2.4 to 3.6 V peak into 120 Ω
1.9 to 2.8 V peak into 75 Ω
Output Jitter < 0.03 UI
Number of Outputs 20 per module
Termination Impedance 120 Ω ± 5%
Composite Clock Signals (64 kbit/s)
Number of Outputs 20 per module

Symmetricom SSU-2000 Specifications

General

Brand	Symmetricom
Model	SSU-2000
Category	Power Supply
Language	English