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Comtech EF Data KPA User Manual

Page 106

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KPA Ku-Band Indoor Solid-State Power Amplifier

Revision 1

Appendix C

MN/KPA.IOM

C–10

Parameter Type

Command

(Instr Code and

Qualifier)

Arguments for

Command or

Response to Query

Description of Arguments

(Note that all arguments are ASCII numeric codes, i.e., ASCII codes between 48 and 57)

Query

(Instr Code and

Qualifier)

Response to Query

(Target to controller)

Enable

Redundancy
Switch Mode

ESW= 1

byte,

value of 0, 1, 2

Command or Query (backup unit only).
Turns ON or OFF the redundancy state, where:

0 = Off (Manual Mode)
1 = 1:1 Redundancy (Auto Mode)

2 = 1:2 Redundancy (Auto Mode)
Example: <1/ESW=1’cr’
>0001/ESW=’cr’’lf’

ESW?

ESW=x

Force Back-Up
State

FBU= 1

byte,

value of 0, 1, 2

Command or Query (backup unit only).
When ESW is off, force one of the online units to be a back-up for maintenance and test
purposes, where:

0 – no force back-up
1 – force KPA 1 to go offline

2 – force KPA 2 to go offline

FBU?

FBU=x
(see description)

Retrieve

Firmware Number

N/A

variable length, alpha

numerical

Query only.
Gets the Firmware Number of the unit.

Example: >0001/FRW=

Boot:

FW-0000085;2.0.0a;02/21/08
Bulk:

FW-0000086;2.0.0a;02/21/08
FW-0000087;2.0.0a;02/21/08
FW-0000088;2.0.0a;02/21/08

FRW?

(see Description of

Arguments)

Global Amplifier

Configuration

GAC=

variable length, alpha

numerical

Command or Query.
Used to set up and query the global status of the amplifier.
Example: GAC=aa.aabcdef‘cr’ where:
aa.aa = Customer Attenuation (ATT)
b = RF power amplifier state (AMP)

c = mute state (MUT)
d = online status (RED)

e = redundancy mode (ESW)
f = Auto Fault Recovery (AFR)
NOTE: If it is not applicable, it will display x.

GAC?

GAC=x….x

(see Description of
Arguments)

Initialize Events
Pointer

IEP= None

Command

only.

Resets internal pointer to allow RNE? Queries to start at the beginning of the stored events log.
Example: IEP=

N/A

N/A