8
2.2. RS-232C Port Wiring
By connecting the RS-232C (male) of this product to an RS-232C port of a PC with a D-sub 9 pin female-to-
female type cable with a straight wire connection, this product can be controlled via RS-232C transmission.
*The RS-232C cable is not included. Please purchase it separately.
Connect the cables with the connection pin numbers listed below. The pin numbers not showing will not affect the
operation of this product.
Caution
• Do not bundle the RS-232C cable with power supply cords when being used. Failure to comply may
result in malfunction from power line noise.
• Do not connect the RS-232C cables simultaneously.Failure to comply may result in malfunction.
• Please use the RS-232C cable and USB cable one - to - one with the port of the connected equipment
(PC etc.). When used in conjunction with other equipment, malfunction may occur, and the main unit
and connected equipment may be damaged.
2
PHE-3FB3-RYG
Control Device
(PC)
D-sub 9 pin female
inch threading
D-sub 9 pin female
inch threading
1
6
9
5
1
6
9
5
Signal
Pin No.
Pin No. Signal
TXD
2
2
RXD
RXD
3
3
TXD
GND
5
5
GND
CTS
7
7
RTS
RTS
8
8
CTS
