User's Manual

232PCIXX4502 Manual Chapter 2 7
B&B Electronics Mfg Co – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax [phone]
B&B Electronics Ltd – Westlink Comm. Pk. – Oranmore, Galway, Ireland – Ph [phone] – Fax [phone]
Table 1: RS-232 Pinouts
Pinouts
ThemaleDB-9 male connectors on the 232PCIxx cards are
configured as standard DTE RS-232 serial ports. Table 1 lists signal
names and pin numbers.
Name Description Direction DB9M
Pin
DCD Data Carrier Detect Input 1
RD Receive Data Input 2
TD Transmit Data Output 3
DTR Data Terminal Ready Output 4
GND Signal Ground ----- 5
DSR Data Set Ready Input 6
RTS Request to Send Output 7
CTS Clear to Send Input 8
RI Ring Indicator Input 9