Omron CQM1H-SCB41 Operation Manual page 87

Connections
Serial Communications
Board
Signal
FG
SD
RD
RS-232C
RTS
Interface
CTS
5V
DSR
DTR
SG
D-sub, 9-pin
connector (male)
72
Connecting a Host Computer with NT-AL001-E Converting Link Adapters
NT-AL001-E Link Adapter
RS-232C
Pin Pin Signal Signal Pin
Shield
NC
SD
RD
RTS
CTS
5V
DSR
DTR
SG
(See note)
Terminal block
D-sub, 9-pin
connector (male)
DIP Switch Settings
Pin 1: ON
Pin 2: ON
(terminating resistance)
Pin 3: OFF (4-wire)
Pin 4: OFF
Pin 5: OFF
Pin 6: ON
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
Connections to a Modem
NT-AL001-E Link Adapter
Pin Signal Signal
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 (4-wire)
Pin 4: OFF
Pin 5: OFF
Pin 6: OFF
Modem
FG
SD
RD
RTS
CTS
DSR
SG
CD
ST2
RT
DTR
CI
ST1
D-sub, 25-pin
connector
Section 5-4
Computer
RS-232C
Signal
Pin
FG
SD
RS-232C
RD
Interface
RTS
CTS
DSR
DTR
SG
D-sub, 9-pin
connector (female)
5-V (+)
power ( )
Serial Communica
tions Board
RS-232C port
FG
SD
RD
RTS
CTS
5V
DSR
DTR
SG
D-sub, 9-pin
connector (male)