JVC IF-2D3D1, Instructions Manual

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18
EN
External control
You can control the unit using a PC or the special control unit connected to the RS-232C terminal on the rear of
the unit.
●
Connect the RS-232C straight-through cable (purchased separately) to the RS-232C terminal on the rear of the unit. (See page ii.)
Control specifications
●
Communication specifications
●
Terminal specifications
This is a male
terminal.
Pin number Signal
1
—
2
RXD
3
TXD
4
—
5
GND
6
—
7
—
8
—
9
—
●
Connection
1
Connect the PC to the RS-232C terminal on the rear of the unit using an RS-232C extension cable (purchased separately).
2
Send the log in command from the PC to log into the unit.
REMOTE MODE appears on the information display and the unit becomes operatable from the PC. You cannot operate the unit
using the buttons while the PC is logged into it.
When the operation has finished, send the log off command to the unit from the PC to log off.
●
If you cannot log off the unit from the PC, press and hold and . Communication is forcibly terminated. The buttons on
the unit remain locked after the forcible shutting down. Press and hold and again to release the lock. (See page 17.)
●
Communication is automatically terminated if the unit is turned off during communication. Log in from the PC again to
restart external control.
Command outline
You can control the unit by sending commands from an external device.
●
Communication example
●
Command structure
! 00BCN1000Cr
a b c d e
a: Header ! : Control command from an external device
? : Reference command from an external device
@ : Response command from the unit
b: Device ID 00 (Fixed)
c: Command
Command list (see page 19)
d: Data
e: Exit code Cr (0Dh)
●
Baud rate: 9600bps
●
Data bits: 8 bits
●
Parity: Odd parity
●
Stop bits: 1 bits
●
Flow control: None
●
Communication code: ASCII code
R E M M O O T E E D
1
!00BCN1000Cr
2
@00BOK.000Cr
3
External control
device
IF-2D3D1
1
Command for starting
communication
2
Acceptance from the unit
3
The unit becomes operatable
from the external control device.
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