Performance Specifications - Symmetricom SSU-2000e User Manual

Chapter 8 Output Module Reference Data
DS1 Output Module
Table 8-3. DS1 Output Module Status LED Indicators
Indicator
POWER Green
STATUS Green/Amber
SOURCE A Green/Amber
SOURCE B Green/Amber
SOURCE C Green/Amber
SOURCE D Green/Amber
OUTPUT FAULT Amber

Performance Specifications

The DS1 Output module specifications are provided in
Table 8-4. DS1 Output Module Performance Specifications
Performance Characteristic
Signal
Waveshape
Risetime
Pulse Width
Pulse Interval
Duty Cycle
Pulse Amplitude
Jitter
Number of Outputs
196 SSU-2000e User's Guide
Color
On = +5 VDC power available on the Output module
Off = +5 VDC not present on the module
On (Green) = Module functioning correctly
Blinking Amber = Output module is downloading firmware
On (Amber) = Output module failure
On (Green) = Clock A in slot 1 is the selected source clock
On (Amber) = Faulty or missing Clock A
Off = Clock A is good and not selected
On (Green) = Clock B in slot 12 is the selected source clock
On (Amber) = Faulty or missing Clock B
Off = Clock B is good and not selected
On (Green) = The Bypass clock (Clock C) is the selected
source clock. See
On (Amber) = Faulty or missing Bypass clock
Off = Bypass clock is ignored, or good and not selected
On (Green) = The Expansion clock (Clock D) is the selected
source clock. The module is in an Expansion shelf
On (Amber) = Faulty or missing Expansion clock
Off = Expansion clock is ignored, or good and not selected
On = Module has detected one or more faulty outputs
Off = All output signals are good
Alternate Mark Inversion (AMI)
Per ITU Rec. G.703 and ANSI T1.102
<100 ns
324 ns, nominal into 100Ω
648 ns, nominal
50%
2.6 to 3.6 Vpp
< 0.01 UI
20
Description
Bypass Clock (Clock C), on page 27
Table 8-4.
Specification
12713140-002-2 Revision E – October 2006