Kikusui KHA3000, Operation Manual, Page: 278 / 392

278
KHA3000
Using the RS232C Interface
The RS232C port on this product is a standard D-sub 9-pin male connector.
Check that the POWER switches of this product and computer are off, and connect this
product to the computer using a standard cross cable (null modem cable).
Use a D-sub 9-pin female-to-female AT type for the cross cable. The connector pin
arrangement is shown below.
This product does not use hardware handshaking (as shown in the cross cable example 2).
RS232C setting
p. 86
1
Press the SYSTEM key.
The System Setup display appears.
2
Press the F2 key (I/F Setting  Sub Menu).
A sub-menu is displayed.
3
Press the F1 key (I/F Select) a few times or turn the small knob to select
RS232C.
4
Press the F3 key (RS232C baudrate).
5
Press the F3 key (RS232C baudrate) a few times or turn the small knob to
set the baudrate.
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
D-sub 9-pin female D-sub 9-pin female
Cross cable example 1
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
D-sub 9-pin female D-sub 9-pin female
Cross cable example 2
#4-40UNC
Inch screw
#4-40UNC
Inch screw
1: CD (carrier detect)
2: RXD (receive data)
3: TXD (transmit data)
4: DTR (data terminal ready)
5: GND (signal ground)
6: DSR (data set ready)
7: RTS (ready to send)
8: CTS (clear to send)
9: RI (ring indicator)
Facing the KHA3000 rear panel
See