Calculator HP48/HP95 · AllPinouts

01 Mar 1998

     +---------+ 
     | . . . . | 
     \---------/ 
       1 2 3 4

9 PIN D-SUB MALE at the Computer.

Pin	Name	Dir	Description
1	-	-	-
2	TXD	OUT	Transmit Data
3	RXD	IN	Receive Data
4	GND	-	Ground

References