JVC DT-V24G1 사용자 설명서
22
7 Using the serial communication
You can control the monitor from a personal computer etc. via the RS-485 or RS-232C terminal.
• Consult your dealer for the details of the external control specification.
• Consult your dealer for the details of the external control specification.
<Communication specifications>
Input
terminal
Cable
Terminal
specification
Communication specifications
RS-485
A straight LAN cable
☞ See below
Baud Rate: 4800 bps
Data Bits: 8 bits
Parity: No parity
Stop Bits: 1 bit
Flow Control: No control
Communication Code: ASCII Code
Data Bits: 8 bits
Parity: No parity
Stop Bits: 1 bit
Flow Control: No control
Communication Code: ASCII Code
RS-232C
A straight cable with a D-sub
9-pin connector (male for the
monitor, female for the personal
computer etc.)
9-pin connector (male for the
monitor, female for the personal
computer etc.)
<Specifications of the RS-485 terminal>
<Specifications of the RS-232C terminal>
This is a female terminal.
1Starting the communication:
connection command (!00BCN1Cr)
connection command (!00BCN1Cr)
3Selecting “SDI 1” input (!00BINACr)
5Terminating the communication:
termination command (!00BCN0Cr)
termination command (!00BCN0Cr)
6Monitor’s status (@00BOKCr)
4Monitor’s status (@00BOKCr)
2Monitor’s status (@00BOKCr)
PC, etc.
Example of communication procedures
Monitor
External Control
(cont.)
This is a female terminal.
• The 7th terminal and the 8th terminal are connected.
Pin No.
Signal
1
NC
2
RXD
3
TXD
4
NC
5
GND
6
NC
7
RTS
8
CTS
9
NC
Pin No.
IN terminal signal
OUT terminal signal
1
TXD +
TXD +
2
TXD –
TXD –
3
RXD +
RXD +
4
NC
NC
5
NC
NC
6
RXD –
RXD –
7
NC
NC
8
GND
GND
<Command outline>
All commands consist of the following segments.
All commands consist of the following segments.
Header
Monitor ID
Command ID
Function
Data
Cr (0Dh)
On Header
“!”: Operation commands from the personal computer, etc. (
“!”: Operation commands from the personal computer, etc. (
☞ <Basic command list> on page 23).
“?”: Reference commands from the personal computer, etc.
“@”: Status returns from the monitor
“@”: Status returns from the monitor
To start communication, send the connection command from the personal computer etc.
To terminate the communication, send the termination command from the personal computer etc.
To terminate the communication, send the termination command from the personal computer etc.
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10.1.15 3:22:26 PM
10.1.15 3:22:26 PM