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Elan Digital Systems Ltd. 7 CF232 USER’S GUIDE
5. HARDWARE SPECIFICATION
5.1 PINOUT
The CF232 is supplied with a 300mm long Type45 cable that
terminates with a DB9 Male connector with female screwlocks (to
match the port at the back of a PC)
The pin-out below applies to both the CF232 card and the DB9 male
connector on the supplied cable (the cable is pinned one-to-one).
PIN NAME FUNCTION
1* DCD
Data Carrier Detect input
2 RX
Receive Data input
3 TX
Transmit Data output
4 DTR
Data Terminal Ready output
5 GND
GROUND
6 DSR
Data Set Ready input
7 RTS
Request To Send output
8 CTS
Clear To Send input
9 RI or Host Vcc*
Ring Indicate input (CF232) or Host Vcc (CF232-5)
* Total Host Vcc current available is limited by the host’s capabilities. Exceeding its maximum
could damage the CF232 and/or the host. The Host Vcc output may be at 5V or 3.3V.
For ref: mating connector type: Honda rmc-e9f2s-bsla2n-a2
*Pin 1 is nearest the edge of the card.
H/W Rev1.00 to 2.00 (incl.)
H/W Rev3.00 (with baud multiplier switch)
PIN 9 PIN 1
PIN 9 PIN 1
x1
x8