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Advanjet HV-2000C Jet Controller Setup and Operation
Page 19 of 60
4. RS-232 Communication
4.1
RS-232 Connector Pins
On some HV-2000C models there is a serial port DB9P female connector located on the
front panel. This RS-232 port is used to connect the controller to a PC using a
USB-to-
Serial Adapter cable. Connect the USB Plug end to the PC’s USB port, and
connect the Serial DB9 plug to the RS-232 port.
For system configurations that are not using a USB Serial RS-232 cable, the following
table shows the correct RS-232 cable pin-outs when connecting directly from a PC
serial port:
RS-232 Connector Pins
Computer
Advanjet
Function
2
3
Rx
Tx
3
2
Tx
Rx
4
6
DTR
DSR
5
5
GND
6
4
DSR
DTR
7
8
RTS
CTS
8
7
CTS
RTS
Figure 4-1: RS-232 Cable Pin-Outs