Epson PX-8 - Page 18

REV.-A
Table 1-14 CN9 (Bar Code Read Interface) Pin Assignments
Pin No.
Signal name
Definition
1
G
Signal
ground
2
+5
Circuit voltage
3
BRDT
Barcode reader data
Table 1-15 CN10 (Analog Input Interface) Pin Assignments
Pin No. Signal name
Definition
1 G
Signal
ground
2
ANIN Analog input
3
TRIG
Analog trigger input
Table 1-16 CN11 (External Speaker Interface) Pin Assignments
Pin No. Signal name
Definition
1
EXSPG
Speaker
ground
2
EXSP
Speaker signal
1-14