JVC DT-V24L3DY - Manual (Page 18)

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1 Starting the communication:
connection command (!00BCN1Cr)
3 Selecting “SDI 1” input (!00BINACr)
5 Terminating the communication: termination command
(!00BCN0Cr)
6 Monitor’s status (@00BOKCr)
4 Monitor’s status (@00BOKCr)
2 Monitor’s status (@00BOKCr)
PC, etc.
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.
<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
RS-232C A straight cable with a D-sub 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>
Pin No. IN terminal signal OUT terminal signal Pin No. Signal
1 TXD + TXD + 1 NC
2 TXD – TXD – 2 RXD
3 RXD + RXD + 3 TXD
4 NC NC 4 NC
5 NC NC 5 GND
6 RXD – RXD – 6 NC
7 NC NC 7 RTS
8 GND GND 8 CTS
9 NC
• The 7th terminal and the 8th terminal are connected.
<Command outline>
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. For details, see <Basic command list> on the right.
“?”: Reference commands from the personal computer, etc.
“@”: 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.
This is a female terminal. This is a female terminal.
Example of communication procedures
<Basic command list>
No. Commands Functions Data
1 ! * ** 1 B C N 1 Cr Starts communication (connection) No data
2 ! * ** 1 B C N 0 Cr
Terminates communication
(termination)
No data
3 ! * ** 1 B I D S E T x x* 2 Cr Assigns the control ID 01 – 99
4 ! * ** 1 B I D R E T Cr Initializes the control ID No data
5 ! * ** 1 B I D D S P x x* 2 Cr Displays/hides the ID
00: Hide
01: Display
6 ! * ** 1 B I D C H K x x* 2 Cr
Flashes/hides the selected ID No. of
the monitor 00: Hide
01: Display
7 ! * ** 1 B M E N U Cr
Displays the MAIN MENU/Quits the
menu operation
No data
8 ! * ** 1 B U P Cr Moves the cursor upward ( ) No data
9 ! * ** 1 B D O W N Cr Moves the cursor downward ( ) No data
10 ! * ** 1 B A D J R Cr Makes setting/adjustment ( ) No data
11 ! * ** 1 B A D J L Cr Makes setting/adjustment ( ) No data
12 ! * ** 1 B S E T U P Cr Displays the SET-UP MENU No data
13 ! * ** 1 B P W 1 Cr Turns on the monitor No data
14 ! * ** 1 B P W 0 Cr Turns off the monitor (on standby) No data
15 ! * ** 1 B I N A Cr Selects “SDI 1” input No data
16 ! * ** 1 B I N B Cr Selects “SDI 2” input No data
17 ! * ** 1 B I N C Cr Selects “DVI” input No data
18 ! * ** 1 B I N D Cr Selects “COMPO./RGB” input No data
19 ! * ** 1 B I N E Cr Selects “VIDEO 1” input No data
20 ! * ** 1 B I N F Cr Selects “VIDEO 2” input No data
21 ! * ** 1 B D I S P Cr Displays the status* 3 No data
22 ! * ** 1 B A M U T E x x* 2 Cr Turns muting on/off 00: Off, 01: On
23 ! * ** 1 B A S P x x* 2 Cr Changes the aspect ratio 00: 4:3, 01: 16:9
• “Cr” is 0Dh.
• The commands for starting communication (connection) (No. 1), terminating communication (termination)
(No. 2), and turning on the monitor (No. 13) can be used while the monitor is off (on standby).
* 1 Enter the monitor’s ID for “ **.” The initial setting of the monitor’s ID is “00.” When connecting several monitors, “00” is a
command for controlling all monitors at once.
* 2 Enter the appropriate data to “xx.”
* 3 Displays the information shown when INPUT SELECT button of the current input is pressed ( ☞ “On the Status Display”
on page 7).
Monitor
External Control
(cont.)
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