ISHIDA Uni-5 Service Manual

Chapter 4 ELECTRICAL SIGNALS
4-10 UNI-5 Service Manual
4.5 SELF-SERVICE MASTER BOARD (PK-266)
XJ1
No. Signal Name Direction Opposite Side
1 CNVss -
Unused
2,4,6,10,12,14, GND -
3,9 NC -
5 TxD →
7 MODE →
8 DC+5V -
11 RxD ←
13 RESET ←
XJ2
No. Signal Name Direction Opposite Side
1 DC+5V -
PK-260 XJ11
2 TxD →
3 RxD ←
4 P_GND -
XJ3/XJ4
No. Signal Name Direction Opposite Side
1
DC+5V -
PK-267 XJ1
2 GND -
3,4,5,6 Membrane key control signal ←→
XJ5
No. Signal Name Direction Opposite Side
1,2,3,4,5,6
Key scan
KS0 - KS5
→
Membrane key
7,8,9,10,11,12
Key data
KD0 - KD5
←
XJ6/XJ7
No. Signal Name Direction Opposite Side
1 DC+5V -
Vibration unit
2 GND -

ISHIDA Uni-5 Specifications

General

Brand	ISHIDA
Model	Uni-5
Category	Scales
Language	English