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Comtech EF Data PCB-4300 User Manual

Page 87

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PCB-4300 1:2 Phase Combiner

Revision

2

Appendix B

MN/PCB4300.IOM

B–9

Parameter

Type

Command

(Instruction

Code and

qualifier)

Command

Valid for

PCB or

SSPA

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)

Response to

Command

(Target to

Controller)

Query

(Instruction

Code and

qualifier)

Query

Valid for

PCB or

SSPA

Response to

Query

(Target to

Controller)

Retreive
Firmware
Number

N/A N/A

Query

only

Gets the Firmware Number of the unit.
Bulk = FW/XXXXX
M&C = FW/XXXXX
FPGA = FW/XXXXX
Example: FRW=FW12001’cr’’lf’

N/A

FRW?

ALL

FRW=FWxxxxx

Retrieve next
5 unread
Stored Alarms

N/A N/A 145

bytes

Query

only

The unit returns the oldest 5 Stored Events which have not yet
been read over the remote control.
Reply format: Sub-body{CR}Sub-body{CR}Sub-
body{CR}Sub-body{CR}Sub-body,
where Sub-body=
YYYYYYYYYY ZZ mmddyy hhmmss, where:
YYYYYYYYYY being the fault description.
ZZ being the alarm type.

FT = Fault
OK = Clear
IF = Information

If there are no new events, the unit will reply with LNA*

N/A

LNA?

ALL

LNA=YY..ss
(see Description
of Arguments for
details)

Mute State

MUT=

PCB

1 byte,
value of 0,1

Command or Query.
Mute the SSPAs, where:
0 = Disabled,
1 = Enabled
2 = Inhibit asserted (Query only)
Example: MUT=1

MUT=
MUT?
MUT*

MUT?

ALL

MUT=x
(see Description
of Arguments for
details)

Preferred

PRF=

PCB

2 bytes

Command or Query.
Allows the user to choose two prefered SSPAs that will be
switched to, if available, in the form PRF=xy, where:

xy = 12 (SSPAs 1 and 2)

23 (SSPAs 2 and 3)
13 (SSPAs 1 and 3)
00 (Automatic mode)

PRF=
PRF?

PRF?

PCB

PRF=xy
(see Description
of Arguments for
details)