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Appendix B: Pinouts
Appendix B: Pinouts
B.1 The Converter’s RS-232 Interface
Figure B-1 shows how the RS-232
↔
Current Loop Interface Converter’s RS-232
interface is pinned when it’s set as DCE. Figure B-2 that shows how the RS-232
interface is pinned when it’s set as DTE. (See
Section 3.1
.)
Figure B-1. Pinout of the Converter’s RS-232 Interface (Set to DCE).
Figure B-2. Pinout of the Converter’s RS-232 Interface (Set to DCE).
DIRECTION
“DTE” SETTING
DIRECTION
From CL060A
Data Term. Ready (DTR) - 20
1- (FG) Frame Ground
2- (TD) Transmit Data
3- (RD) Receive Data
4- (RTS) Request to Send
5- (CTS) Clear to Send
6- (DSR) Data Set Ready
7- (SG) Signal Ground
8- (DCD) Data Carrier Detect
From CL060A
To CL060A
From CL060A
To CL060A
To CL060A
To CL060A
DIRECTION
“DCE” SETTING
DIRECTION
To CL060A
Data Term. Ready (DTR) - 20
1- (FG) Frame Ground
2- (TD) Transmit Data
3- (RD) Receive Data
4- (RTS) Request to Send
5- (CTS) Clear to Send
6- (DSR) Data Set Ready
7- (SG) Signal Ground
8- (DCD) Data Carrier Detect
To CL060A
From CL060A
To CL060A
From CL060A
From CL060A
From CL060A