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Using the EXTERNAL CONTROL Connector
5
4
3
2
1
10 9
8
7
6
15 14 13 12 11
Mini D-SUB 15 Pin
Pin No.
Function
3
Input switching
5
Power on/off
8
Input switching
9
Input switching
14
External control on/off
15
Ground
NOTE: Button operations of the main unit
and the remote control are not possible
during use of external control.
Using the PC-CONTROL Connector
5
4
3
2
1
10 9
8
7
6
15 14 13 12 11
Mini D-SUB 15 Pin
NOTE: The communication mode of the PC-
CONTROL terminal can be selected between
RS-422 and RS-232C with the PC-CONTROL
SW on the rear panel.
When using RS-232C, only pins 6,7,8 and 12
are effected. Therefore, nothing should be
connected to pins 1,2,3 and 11. When using
with a projector, set the PC-CONTROL switch
to the 422 position.
Function Table
Function
Pin No.
14-15
External control ON
SHORT
External control OFF
OPEN
POWER ON
POWER OFF
VIDEO 1
VIDEO 2
VIDEO 3
VIDEO 4
VIDEO 5
RGB
PC-CONTROL Terminal
• Use the PC-CONTROL terminal when connecting to computers or other controllers.
Pin No.
I/O
Signal Name
1
I
Receive Data+
6
I
Receive Data-
2
O
Transmit Data+
7
O
Transmit Data-
11
I
Clear to Send+
12
I
Clear to Send-
3
O
Request to Send+
8
O
Request to Send-
9,13
O
4,5,10,14
No Connection
15
Signal Ground
5-15
8-15
3-15
SHORT
OPEN
SHORT
SHORT
OPEN
SHORT
SHORT
OPEN
OPEN
OPEN
SHORT
SHORT
OPEN
OPEN
Function
Receiving data when using PC
Sending data when using PC
Clearing to send when using PC
Requesting to send when using PC
Used inside the IDC-3000
Not used
Ground
PC is an abbreviation for personal computer.
R
9-15
4-15
SHORT
SHORT
SHORT
SHORT
OPEN
OPEN
S
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