Using The Serial Communication - JVC DT-V24G11Z Instructions Manual

External Control
<Functions controlled by the MAKE/TRIGGER system>
Display Functions to be controlled
TALLY SEL Selects the color of the tally lamp.
SDI 1 Changes the input to "SDI 1."
SDI 2 Changes the input to "SDI 2."
DVI Changes the input to "DVI."
COMP./RGB Changes the input to "COMPO./RGB"
VIDEO 1 Changes the input to "VIDEO 1."
VIDEO 2 Changes the input to "VIDEO 2."
EXT.SYNC Changes the sync signal.
3G-B.DS Selects the "3G SDI LEVEL B" data stream.
DUAL LINK Turns on or off "SDI DUAL LINK."
A.MARKER The area marker indication
S.MARKER The safety marker indication
FRAME Indication of the area of the specified aspect ratio
C.MARKER The center marker indication
MARK.SEL Selects the items of "MARKER"*
ASPECT Changes the aspect ratio.
1:1 Displays in 1:1 mode.
STATUS Status display*
2
L.METER Audio level meter display
TIME CODE Time code display
☞ "SOURCE ID" in "INFORMATION" on page 19
SOURCE ID
WAVE FORM Wave form monitor display
VECTOR Vector scope display
C.C. Closed caption display
COLOR OFF Color off
SCR CHECK Screens check
I/P MODE Change a mode according to a input picture.
MUTING Muting on/off
DIMMER Change the intensity of the button lamps.
– – – No function
* 1 Selects which functions in "MARKER" are activated, non-"R-" items or "R-" items (☞ "MARKER" on page 13).
* 2 Displays the information shown when INPUT SELECT button of the current input is pressed (☞ "On the Status
Display" on page 7). While controlling with the MAKE system, the information is displayed only at the moment of
short-circuiting.
* 3 While controlling with the MAKE system, the level meter is switched between displayed (short-circuiting) and
hidden (opening). When "LEVEL METER ch" is set to "OFF," the level meter is not displayed ("NO EFFECT"
appears).
While controlling with the TRIGGER system, the pattern of the audio channel display is switched.
* 4 While controlling with the MAKE system, the available set-up options will be the setting value currently selected
in "SOURCE ID" ("ON" or "AUTO" [short-circuiting]) and "OFF" (opening). While controlling with the TRIGGER
system, uses the same set-up option as those in the SET-UP MENU (☞ "SOURCE ID" in "INFORMATION" on
page 19).
(cont.)
Opening
Green
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
Internal sync
DS 1
Off
Off
Off
Off
Off
1 Non-"R-" items
4:3
Off
☞ "On the Status Display" on page 7
* 3
Off
* 4
* 5
* 5
Off
Color
* 6
* 7
Off
NORMAL
—
* While controlling with the MAKE system, the wave form monitor and vector scope is switched between
5
displayed (short-circuting) and hidden (opening) regardless of the "AUTO OFF" setting in the MAIN MANU.
Short-circuiting
While controlling with the TRIGGER system, the screen is switched in the same way as when pressing the
Red
SCOPE button (☞ e on page 6). If the wave form monitor and vector scope are input at the same time, the
Valid
wave form monitor is displayed.
* 6 While controlling with the MAKE system, the screen is switched between normal screen (opening) and blue
Valid
screen (short-circuiting). While controlling with the TRIGGER system, the screen changes in the same way as
Valid
when pressing SCREENS CHECK button (☞ q on page 6).
Must be controlled with the TRIGGER system. The mode changes in the order of "NORMAL" \ "CINEMA" \
Valid
*
7
"FIELD." (This function cannot be controlled with the MAKE system.)
Valid
• You cannot assign the same function to different pin terminals.
Valid
• The TRIGGER system switches each function by short-circuiting the pin terminal for about 1 second and
External sync
opening it.
DS 2

7 Using the serial communication

On
You can control the monitor from a personal computer etc. via the RS-485 or RS-232C terminal.
On
• Consult your dealer for the details of the external control specification.
On
<Communication specifications>
On
Input
On
terminal
"R-" items
RS-485 A straight LAN cable
16:9
RS-232C A straight cable with a D-sub
On
9-pin connector (male for the
monitor, female for the personal
computer etc.)
On
<Specifications of the RS-485 terminal>
On
Monochrome
On
This is a female terminal.
DARK
—
<Specifications of the RS-232C terminal>
This is a female terminal.
Terminal
Cable Communication specifications
specification
Baud Rate: 4800 bps
Data Bits: 8 bits
Parity: No parity
☞ See below
Stop Bits: 1 bit
Flow Control: No control
Communication Code: ASCII Code
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
Pin No. Signal
1 NC
2 RXD
3 TXD
4 NC
5 GND
6 NC
7 RTS
8 CTS
• The 7th terminal and the 8th
9 NC
22
terminal are connected.