Pin No.
Input/Output
Signal Name
Function
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
Unit internal use
4,5,10,14
No Connected
Not used
15
Signal Ground
Ground
5
1
4
2
3
10
11
12
13
14
15
6
9
7
8
Pin No. and Signal Name
Input/Output
5
1
4
2
3
10
11
12
13
14
15
6
9
7
8
Request to Send
+
From Request to Send
+
Request to Send-
From Request to Send-
Transmit Data-
From Transmit Data-
Transmit Data
+
From Transmit Data
+
Receive Data-
To Receive Data-
Receive Data
+
To Receive Data
+
Clear to Send-
To Clear to Send-
Clear to Send
+
To Clear to Send
+
Signal Ground
Signal Ground
○
○○○○○○○○○○○○○○○○○○○○○
○
○○○○○○○○○○○○○○○○○○○○○
Using the REMOTE 2 Connector
The REMOTE 2 connector is used for connections with other control equipment. It is used with RS-422.
Mini D-Sub 15 Pin
Used in the data transmission interrupt
Used in the data reception interrupt
Used in data transmission
Used in data reception
External Equipment
EQUIPMENT CONNECTION EXAMPLES
RS-422 Connector of External
Equipment
The following connector is for service personnel use only.
31
