JVC TM-H1950CG ユーザーズマニュアル

ページ / 25
18
HOW TO USE EXTERNAL
CONTROL
 ABOUT EXTERNAL CONTROL
This monitor is provided with an external control terminal.  MAKE (make contact) or TRIG. (trigger) system can be selected by
the setting of REMOTE SYSTEM  in the <SET-UP MENU>.
MAKE (make contact system) : The functino is controlled by short-circuiting or disconnecting each control terminal with pin 15
(GND).
TRG. (trigger system)
: The function is controlled by short-circuiting with pulses (for about 1 second) (short-circuit/open
with the 15th pin GND).
* The 14th pin (REMOTE ENABLE) is controlled with MAKE even though TRG. is selected.
* The 1st pin (TALLY) is always controlled by the make contact system regardless of the setting (ON/OFF) of the 14th pin
(REMOTE ENABLE) or  the REMOTE SYSTEM setting (MAKE, TRG.) in <SET-UP MENU>.
Note:
● When this monitor is externally controlled, the following buttons are disabled.
MAKE: INPUT-A to D, UNDER SCAN, COLOR OFF, ASPECT on the front panel.
*1 : OFF stands for disconnection, and ON stands for short-circuit.
*2 : When INPUT REMOTE in the <SET-UP MENU> is set to A/B, OFF means “select INPUT A” and ON means “select INPUT B”.
*3 : When INPUT REMOTE in the set-up menu is set to A/B, pins not used should not be connected.
*4 : Do not connect.
*5 : Setting REMOTE ENABLE to ON enables external control from each terminal. (Only TALLY can be externally controlled all the time.)
*6 : INPUT REMOTE setting in the set-up menu (REMOTE SYSTEM shown only when MAKE is selected.)
For the D-sub pins 2, 3, 4 and 5, 4-pin or 1-pin control can be set with INPUT REMOTE in the set-up menu.
• 4-pin control: Switches input by short-circuiting a specified signal line in INPUT A to D.
• 1-pin control: Switches between INPUT-A and INPUT-B only with the 2nd pin of the D-sub connector.  In this case, INPUT-C and INPUT-D
cannot be selected.
OFF : INPUT A
ON : INPUT B
NOTES :
* When more than two terminals are selected (short-circuited) from INPUT A through INPUT D under the MAKE system, the signal
input is prioritized alphabetically (A, B, C, D).
* To control INPUT A through INPUT D under the MAKE system, we recommend using the interlock switch, which turns off a
switch when another switch is turned on.
To control INPUT A through INPUT D under the TRG. system, we recommend using the return switch, which stays ON while
pressed.
The Names and Functions of Terminals
No.
Names
Functions
Operations (OFF p[ ON)
*
1
1
TALLY
Puts on the tally lamp.
Put off
Put on
2
INPUT A
Changes the input to INPUT A
Not change
Change
*2
*6
3
INPUT B
Changes the input to INPUT B
Not change
Change
*3
*6
4
INPUT C
Changes the input to INPUT C
Not change
Change
*3
*6
5
INPUT D
Changes the input to INPUT D
Not change
Change
*3
*6
6
not used
*4
7
not used
*4
8
COLOR OFF
Changes the picture black-and-white. Not change
Change
9
not used
*4
10
ASPECT
Changes the screen ratio to 16:9
4:3
16:9
11
UNDER SCAN
Makes the screen under-scan
Over-scan
Under-scan
12
not used
*4
13
not used
*4
14
REMOTE ENABLE Makes the external control from the
Invalid
Valid
*5
REMOTE terminal valid or invalid
15
GND
Used as a ground terminal
Connections
Connect (short-circuit) the 15th terminal (GND) to each of the 1st through 14th terminals in the
3-lines 15-pins D-sub connector. The functions of each terminal are listed below.
1
2
3
10
8
9
6
7
11
12
13
14
15
4
5
 LCT1025-002A-H(EN)
02.4.25, 1:31 PM
20