
+5VDC
+5VDC
+5VDC~+12VDC
+5VDC~+12VDC
1K
1
1
8
8
3
3
6
6
2
2
7
7
4
4
5
5
1K
MDB_MASTER_RXD
MDB_MASTER_TXD
TXD
RXD
Hi
Z
TR ON
Lo
Z
TR OFF
MDB Interface
GPT Parallel Interface
GPT System
Serial to Parallel
Converter
5V
VEND1~4
INHIBIT
12V
TXD
RXD
Customer Side
Customer Side
Customer Side
Bill Acceptor
Bill Acceptor
Bill Acceptor
Figure.19
Figure.20
A7 / V7
A7 / V7
Bill Acceptor
Bill Acceptor
21
www.ictgroup.com.tw
22
www.ictgroup.com.tw