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Leader and trailer – Sierra Video Tahoe Series 16 User Manual

Page 29

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Tahoe Series 16


23

Leader and Trailer

The simplest possible command string would be “**!!” which consists of the leader and
trailer characters but no command between them. This command string would generate
the response “**OK!!” followed by “CR”. This can be useful for verifying that the serial link
to the switcher is operational.

The following is the set of commands available for sending to the router, a subset of
which may be implemented in any given routing switcher.

Syntax

Example

Description

R R Router

Reset

I I Capabilities

Inquiry

Q

Q

Model Name and Software
Version Inquiry

L

L

Matrix Size and Level Names
Inquiry

O

O5

Output Status inquiry

N

N5

Input Status inquiry

S S Status

inquiry

C C Clear

matrix

K

K9999

Set Password to Change
Protected Settings

M M139

Set

Remote

Address

U {0 1}

U0

Update request on/off

V out,in,in…

V3,1,2,2

Connect levels

W lvl,in,in…

W1,4,19

Connect outputs

X out,in,lvl

X12,9,2

Connect crosspoint

Y out,in

Y1,7

Connect AFV

Z in in…

Z13,12,8

Connect AFV

D numsyncs

D300

Delay vertical sync intervals

T {A-Z}

TB

Trigger a Salvo Connect sequence

P {A-Z}

PBY1,7~

Preset a Salvo connect sequence

B

B21

Output Lock inquiry or change

F

F5

Field Delay for crosspoint output

HOST

HOST0

Select Host or Terminal Protocol

G G1,10~

The command "G" is used to query
or modify a router configuration
parameter or parameters.