Installation
GA 09.035/6.02 - 07/2011 - © Oerlikon Leybold Vacuum
23
3.3.7
RS232C
The RS232C serial interface (Fig. 3-4,
18, item F) allows remote control of
the unit via a computer or a terminal. See Chapter 6 Computer interface,
In addition, the interface may be used for firmware updates. See Chapter 7.2
Program transfer mode,
85.
Pin assignment
Fig. 3-10
RS232C appliance socket (D-Sub, 9-pin)
1
Connect the serial interface of the computer with the RS232C connec-
tion. Use a shielded cable.
Note:
Use a serial extension cable with a 9-pin plug and a 9-pin socket. The ca-
ble must not contain any crossed wires.
1 n.c. / SUP
2 TXD
3 RXD
4 n.c.
5 GND
6 DSR
7 n.c.
8 CTS
9 GND
1
5
6
9