Comtech EF Data CDM-570L - Page 77

Filename: T_ERRATA 1
Errata L
Comtech EF Data Documentation Update
Subject:
Revised BUC Reference
Date:
October 26, 2006
Document:
CDM-570/570L Satellite Modem with Optional IP Module,
Installation and Operation Manual, Rev. 4, dated April 12, 2006
Part Number:
MN/CDM-570L.EL4
Collating Instructions:
Attach this page to page 12-2
Comments:
Change BUC Reference as highlighted
Change Specifics:
BUC Reference
(10 MHz)
Phase Noise
On center conductor of L-band output connector; 10.0 MHz ± 0.02 ppm (Optional 1 ppm)
-3.0 dBm, ± 3 dBm; programmable ON/OFF
Source: 1. Internal Modem Reference
2. External Reference (10 MHz)
dB/Hz
Frequency Offset
-80 1 Hz
-110 10 Hz
-135 100 Hz
-140 1 kHz