Omron CQM1H-SCB41 Operation Manual page 55

Connections
Host Computer Connections
Computer
Shield
Signal
RS-232C
FG
SD
RD
RS-232C
RTS
Interface
CTS
DSR
DTR
SG
5-V (+)
power ( )
!Caution Do not use the 5-V power from pin 6 of the RS-232C port for anything but the
40
1:1 Connections Using RS-232C Ports
IBM PC/AT or Compatible Computers
Serial Communications
Board
RS-232C
interface
D-sub, 9-pin
connector (male)
Using NT-AL001-E Converting Link Adapters
NT-AL001-E Link Adapter
Pin Signal Signal Pin
RS-422A
NC
SD
RD
RTS
CTS
5V
DSR
DTR
SG
D-sub, 9-pin Terminal block
connector (male)
DIP Switch Settings
Pin 1: ON
Pin 2: ON
(terminating resistance)
Pin 3: OFF
Pin 4: OFF
Pin 5: OFF
Pin 6: OFF
Note We recommend using the following NT-AL001-E Link Adapter Connecting
Cables to connect to NT-AL001-E Link Adapters.
XW2Z-070T-1: 0.7 m
XW2Z-200T-1: 2 m
NT-AL001-E Link Adapter. Using this power supply for any other external
device may damage the Serial Communications Board or the external device.
Signal Pin
FG
SD
RD
RTS
CTS
5V
DSR
DTR
SG
NT-AL001-E Link Adapter
RS-232C
Signal (See note)
Pin Signal Pin
NC
SD
RD
RTS
CTS
5V
DSR
DTR
SG
Terminal block D-sub, 9-pin
connector (male)
DIP Switch Settings
Pin 1: ON
Pin 2: ON
(terminating resistance)
Pin 3: OFF
Pin 4: OFF
Pin 5: OFF
Pin 6: ON
Section 4-3
Computer
Pin Signal
CD
RD
SD
DTR
RS-232C
interface
SG
DSR
RTS
CTS
CI
D-sub, 9-pin
connector (female)
Serial Communications
Board
Pin Signal
FG
SD
RD
RS-232C
RTS
Interface
CTS
5V
DSR
DTR
SG
D-sub, 9-pin
connector (male)