JVC 0909HHH-MW-MT2009 ユーザーズマニュアル
41
External Control
Command outline
To control the monitor from external control equipment, send operation
commands to the monitor.
commands to the monitor.
Example of communication procedures
1Operation command to select “ Input-3 ”.
2 Acknowledgment from the monitor.
3The input is changed to “ Input-3 ”.
2 Acknowledgment from the monitor.
3The input is changed to “ Input-3 ”.
Command structure
a:
Header
! : Operation command from the external control
device.
? : Enquiry command from the external control
device.
@ : Response from the monitor to an enquiry
command.
Ack (0x06): Positive acknowledge from the monitor.
Nak (0x15): Negative acknowledge from the
monitor.
device.
? : Enquiry command from the external control
device.
@ : Response from the monitor to an enquiry
command.
Ack (0x06): Positive acknowledge from the monitor.
Nak (0x15): Negative acknowledge from the
monitor.
b: Device ID
0x82 (fixed)
c:
Monitor ID
0x80 – 0xFF (Default setting is 0x80.)
d: Command
See “Command list” on the next page.
e:
Data
f:
Termination
Lf (0x0A)
1
2
3
! 0x82 0x80 IP 3 Lf
Ack 0x82 0x80 IP 3 Lf
GD-32X1U
External control
equipment
equipment
! 0x82 0x80 IP 3 Lf
a
b
c
d
e
f
GD32X1_us_en.indb 41
GD32X1_us_en.indb 41
09.9.29 6:32:43 PM
09.9.29 6:32:43 PM