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2-8. Input and Output Signals of
Connectors
The input and output signals of the connectors at the rear
panel are as follows.
REMOTE 2 : RS-422A (D-sub 9-pin, Female)
5
9
_ EXT VIEW _
Functions differ according to whether the M mode (to
control) or the S mode (to be controlled).
The S mode (to be controlled) is set as the factory setting.
The setting changes to the M mode (to control) when the
VTR control function is set for the source/destination
selection button on the front panel.
When setting the S mode (Factory setting)
Pin No.
Signal name
Input/Output
1
FG
_
2
TX (_)
O
3
RX (+)
I
4
GND
_
5
_
_
6
GND
_
7
TX (+)
O
8
RX (_)
I
9
FG
_
The Frame ground pin and the Common ground pin are
connected each other internally in the BKS machine.
When setting the M mode
Pin No.
Signal name
Input/Output
1
FG
_
2
RX (_)
I
3
TX (+)
O
4
GND
_
5
_
_
6
GND
_
7
RX (+)
I
8
TX (_)
O
9
FG
_
The Frame ground pin and the Common ground pin are
connected each other internally in the BKS machine.
BKS-R3219A/R1617A I&SSM
1
6
Function
Frame ground
Transmitted data (_)
Received data (+)
Common ground
No connection
Common ground
Transmitted data (+)
Received data (_)
Frame ground
Function
Frame ground
Received data (_)
Transmitted data (+)
Common ground
No connection
Common ground
Received data (+)
Transmitted data (_)
Frame ground
RS232C : RS-232C (D-sub 9-pin, Male)
1
6
_ EXT VIEW _
Pin No.
Signal name
Input/Output
1
DCD
I
2
RX
I
3
TX
O
4
DTR
O
5
GND
_
6
DSR
I
7
RTS
O
8
CTS
I
9
_
_
The DCD pin and the DSR pin are connected each other
internally in the BKS machine.
5
9
Function
Data carrier detect
Received data
Transmitted data
Data terminal ready
Signal ground
Date set ready
Request to send
Clear to send
No connection
2-5
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