Performance Specifications - Symmetricom SSU-2000 User Manual

Chapter 8 Output Module Reference Data
2048 kHz Output Module
Table 8-16. 2048 kHz 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 Amber
FAULT

Performance Specifications

Specifications for the 2048 kHz Output module are provided in
Table 8-17. 2048 kHz Output Module Specifications
Performance Characteristic
Frequency
Waveshape
Pulse Amplitude
Jitter
Number of Outputs
238 SSU-2000 User's Guide
Color
On = +5 V DC power available on the Output module
On (Green) = module functioning correctly
Blinking = Output module is disabled or 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 Bypass Clock (Clock
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
2048 kHz
Per ITU-T G.703 (Oct. 98) Table 11 and Figure 20
1.0 to 1.9 Vpk, 1.5 Vpk nominal into 120 Ω
0.75 to 1.5 Vpk, 1.0 Vpk nominal into 75 Ω
≤0.01 UIpp, 20 Hz to 100 kHz
20 Independent
Description
C), on page 30
Table
Specification
12713020-002-2 Revision F.01 – January 2007
8-17.