- 9 -
RS-232C Interface (COM1/COM2/COM3)
Dsub 9 pin (Male)
Screw Size:
(4-40): Inch Type
• Since all serial interface signals are the same on the PC side, use a
straight cable to connect the FP to the PC.
• The GND terminal is the signal ground. Be sure to connect the GND
terminal to other unit’s SG (signal ground).
1 2 3 4 5
6 7 8 9
Recommended Connector:
Mini Dsub 9-pin (JST Co.) JEY-9P-1A3F eqivalent
Connector set screw:
Inch type (4-40UNC)
Cable:
Digital Electronics Corporation SIO cable (FP-61V-IS00-0)
Pin No.
Signal
Name
Meaning
1
CD
Carrier Detect (FP->Host)
2
RXD
Receive Data (FP->Host)
3
TXD
Send Data (FP<-Host)
4
DTR
Terminal Ready (FP<-Host)
5
GND
Ground
6
DSR
Data Set Ready (FP->Host)
7
RTS
Ready to Send (FP<-Host)
8
CTS
Clear to Send (FP->Host)
9
RI
Not used
This is an FP-790 Windows
®
-type Mouse Emulator RS-232C connector.
