NEC PC-8201 Service Manual page 33

(4) Bar Code Reader
Interface
BCR 9-pin D SUB CONNECTOR
1 .
BCR 5
Pin number
1
2
3
4
5
6
7
8
9
Signal name
N C
R x DB
N C
NC
GND
N C
GND
N C
vcc
Remarks
Not connected
Receive data
Not connected
Not connected
Signal ground
Not connected
Signal ground
Not connected
+5
v