User Manual – Rev B
FCS Series II
3.6.6 RS232C Serial Interface – RS232C
A stand
DB
DB9 ma
ard RS232C
9 connector is located on the rear panel for serial control. A straight thru
le to DB9 female interface cable to 9-pin PC serial port connector may be used
Pin
Designator
Dir.
Description
1 Not
used
N/C
2 TxD
Output Transmit
data
3 RxD
Input Receive
data
4 Not
used
N/C
5 Common
Common
6 Not
used
N/C
7
CTS
Input
Clear to send
8
RTS
Output
Request to send
9 Not
used
N/C
Table 3-10: RS232C Connector
California Instruments
39
Summary of Contents for FCS Series II
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