Rs-232C Port Wiring - Omron HOME SECURITY SYSTEM - MOTION SENSOR FQM1-CM001 Operation Manual

Wiring
3-2-2

RS-232C Port Wiring

Connector Pin Arrangement
Note
Connection Methods
1:1 Connections with
Personal Computers
64
Pin No. Signal
1 FG
2 SD (TXD)
3 RD (RXD)
4 RS (RTS)
5 CS (CTS)
6 5V
7 DR (DSR)
8 ER (DTR)
9 SG (0V)
Connector hood FG
6
9
5
Do not connect the 5-V power supply on pin number 6 of the RS-232C port to
any devices other than a NT-AL0001 Converter. Doing so may damage the
external device and the Coordinator Module.
Host Link Serial Communications Mode
Coordinator Module
Signal Pin
No.
FG 1
SD 2
RS-232C
RD 3
interface
RS 4
CS 5
5V 6
DR 7
ER 8
SG 9
9-pin D-sub
connector (male)
Name
Protection earth
Send data
Receive data
Request to send
Clear to send
Power supply
Data set ready
Data terminal ready
Signal ground
Protection earth
IBM PC/AT or compatible
Pin
Signal
No.
1 CD
2 RD
RS-232C
3 SD
interface
4 ER
5 SG
6 DR
7 RS
8 CS
9 CI
9-pin D-sub
connector (female)
Section 3-2
Direction
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Output
Input
Output
Input
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Input
Output
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