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Errata b, Comtech ef data documentation update, Comments – Comtech EF Data DT-4500 Series User Manual

Page 4

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Filename: T_ERRATA

1

Errata B

Comtech EF Data Documentation Update


Subject:

Added A.1.1.1 Packed Configuration Status


Date:

December 16, 2005

Document:

DT-4500 Series, Down Converters, Installation and Operation
Manual, Revision 1, dated June 15, 2005

Part Number:

MN/DT4500.EB1

Collating Instructions:

Attach this page to page 41

Comments:

Add paragraph A.1.1.1 to read:

Change Specifics:

A.1.1.1

Packed Configuration Status

Configuration

Status:

_'cr'

Confirmation:

>DEV/PACRCS_aaaabbbcdeffgghijkl'cr''lf']

where:

aaaa = # of 125kHz steps above base frequency

1

bbb = # of 0.25 dB steps above 0.00 dB

2

c = 1 if Transmitter ON, 0 if OFF, 2 if Cold

d = 1 if unit ONLINE, 0 if OFFLINE

e = 1 if Redundancy ON, else 0

ff = converter # (01-12,BU or 00 if e = 0)

gg = 00 if 'ff' is 00 (redundancy OFF)

gg = chain length (01-12) if 'ff' is BU

gg = XX if 'ff' = 01 - 12

h = A if Auto Mode, M if Manual

3

I = 1 if Cold Start Enabled, else 0

j = 1 if Auto recovery enabled, else 0

K = 1 if an Ext. Ref is present, else 0

l = 1 if Remote Mode, 0 if Local Mode

Notes:

1

If the converter is 1 kHz step size, this will be the number of 1 kHz steps above the
base frequency. Also, this will be 5 bytes(aaaaa) long for model 4513X converters
with 125 KHz frequency step size. This will be 7 bytes(aaaaaaa) long for all 1KHz
step size converters.

2

If the converter is 0.1 -dB step size, this will be the number of 0.1 -dB steps above
the base frequency

3

If it is a backup Converter, it is always ‘A’.

4

If it is the primary converter, gg = P1 or P2 (single or dual polarity system.

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