Sharp PN-U553 Operation Manual page 32

Controlling the Monitor with a PC (RS-232C)
nCommands for ID control
The command examples shown on this page assume the
following connection and ID number set up.
ID number: 1
IDST ......... A monitor receiving this command sets its own ID
number in the parameter field.
Example:
IDST0001
OK 001 ←
TIPS
You can automatically assign ID numbers by using the IDST
command with the Repeater control (see "Repeater control"
on page 33).
For example, using the command "IDST001+" automatically
sets the ID numbers, as shown below.
[Example]
ID number: 1
IDST001 + ←
WAIT
OK 001 ←
OK 002 ←
OK 003 ←
OK 004 ←
IDSL ........The parameter of this command sets the ID number
of the monitor. The monitor is subject to the next
command.
Example:
IDSL0002
WAIT
OK 002
VOLM0030
WAIT
OK 002
VOLM0020
OK 001
* The IDSL command is effective only once, for the
immediately succeeding command.
32
E
ID number: 2 ID number: 3
The ID number of this monitor is set to 1.
ID number: 2 ID number: 3
ID setting command with repeater control
"OK" response from ID number: 1
"OK" response from ID number: 2
"OK" response from ID number: 3
"OK" response from ID number: 4 (End)
The next command is for the monitor
←
with ID number: 2.
Searching for monitor with ID number:
←
2
←
Found monitor with ID number: 2
Sets volume of monitor with ID
←
number: 2 to 30.
←
Processing
OK response from monitor with ID
←
number: 2
←
Sets volume to 20.
The volume of the monitor with ID
←
number: 1 (the one directly connected
to the PC) is set to 20.*
IDLK ........The parameter of this command sets the ID
number of the monitor. The monitor is subject to all
subsequent commands.
ID number: 4 Example:
IDLK0002
WAIT
OK
VOLM0030
WAIT
OK
VOLM0020
WAIT
OK
IDLK0000
WAIT
OK
VOLM0010
ID number: 4
OK
* The IDLK command remains effective until it is
canceled, or power is shut off.
Following commands are for the monitor
←
with ID number: 2.
Searching for monitor with ID number:
←
2
002 ←
Found monitor with ID number: 2
Sets volume of monitor with ID
←
number: 2 to 30.*
←
Processing
002
Sets volume of monitor with ID
←
number: 2 to 20.*
002
←
Canceling fixed ID number setting
←
Canceling IDLK
002 ←
Cancelation complete
The volume of the monitor with ID number:
001 ←
1 (the one directly connected to the PC) is
set to 10. (IDLK is canceled.)