Comtech-ef-data PCB-4000 Instrukcja Użytkownika Pobierz pdf (Strona 56)

PCB-4000 1+1 Phase Combiner Revision 2

Serial Remote Control MN/PCB4000.IOM

5–8

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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)

RF Power

Amplifier State

MP= PCB 1 byte,

value of 0, 1

Command or Query.

Turns ON or OFF the SSPAs in the form AMP=x, where:

0 = Off

1 = On

MP=

AMP?

AMP*

MP?

MP=x

(see Description

of Arguments for

details)

ttenuation

Offset

OF= PCB 7 bytes,

alphanumeric

Command or Query.;

Sets attenuation offset for specified SSPA

Command: AOF=x,yy.yy where:

x=0 or 1 (SSPA number)

yy.yy=Attenuation offset

Query: AOF?

Example: AOF=1,01.50

Note: AOF command will not take values greater than 6 dB)

OF=

AOF?

AOF*

OF?

PCB

OF=x,yy.yy

(see Description

of Arguments for

details)

ttenuation

TT= PCB 5 bytes,

numerical

Command or Query.

Valid attenuation level, in dB, at 0.25-dB step size as factory

default.

Example: ATT=12.25

Note: The attenuation range is limited to a maximum of 24 dB.

TT=

ATT?

ATT*

TT?

TT=xx.xx

(see Description

of Arguments for

details)

UX Input

Enable

UX= N/

1 byte,

value of 0, 1

Query only.

Enables AUX input for SSPA mute

<0001V1/AUX?

Where: x is 0 (AUX Mute disabled)

1 (AUX Mute enabled)

UX=

AUX?

AUX*

UX?

SSP

UX=x

(see Description

of Arguments for

details)

Bypass SSP

BYP= PCB 1 byte

value of 0, 1 or

Command or Query.

Command: BYP=a, where:

a = 0 (No SSPA is bypassed)

1 (SSPA #1 is bypassed)

2 (SSPA #2 is bypassed)

• Command bypasses the SSPA specified by argument.

• Command works only in RED=0 mode.

Query: BYP?

• Query returns the number of the SSPA that is currently

bypassed or offline.

• Query works in any RED mode.

BYP=

BYP?

BYP* (received ok

but in the wrong

RED mode)

BYP?

PCB

BYP=a

(see Description

of Arguments for

details)

Clear All

Stored Alarms

CAA=

LL None Command only.

Instructs the slave to clear all Stored Events.

This command takes no arguments.

CAA=

1 2 ... 51 52 53 54 55 56 57 58 59 60 61 ... 87 88

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