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.

PIN 9

PIN 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H/W Rev1.00 to 2.00 (incl.)

x8

PIN 9

PIN 1

 

 

x1

 

H/W Rev3.00 (with baud multiplier switch)

Elan Digital Systems Ltd.

7

CF232 USER’S GUIDE

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ELANsat Tech CF232-5 manual Pinout