GBA
Global Bill Acceptors
GBA ST2
Operations Manual
Page 17 of 25
Astrosys International Ltd
January 2009
GBA ST2 Op Manual V1.01
8.0 ELECTRICAL CONNECTIONS
Please note: care should be taken to avoid reversing the Ground and 12VDC connections, as this will
cause damage to the unit.
Pin
Parallel
Mars Serial
Pulse
Serial (R1)
1
Grey
/ABN Output
/ABN Output
/ABN Output
n.c.
2
Orange
n.c.
/Serial Select (Low)
Pulse (High) or n.c.
n.c.
3
White
/Vend 6 Output
/Busy
/Busy
n.c.
4
Yellow
/Escrow control
Clears /ABN and
Stacker Full Signal
Clears /ABN and
Stacker Full Signal
n.c.
5
Green
/ Vend 5 Output
TXD
n.c.
TXD
6
Brown
n.c.
Serial Send Signal
(/RTS)
n.c.
n.c.
7
Black
/ Vend 3 Output
Gnd
n.c.
n.c.
8
Red
/ Vend 4 Output
n.c.
n.c.
n.c.
9
Whi/Blk/Grn
n.c.
n.c.
n.c.
RXD
10
Blue
Inhibit Control Input
(/Enable)
Inhibit Control Input
(/Enable)
Inhibit Control Input
(/Enable)
n.c.
11
Violet
/ Vend 1 Output
Confirm Signal To Start
Serial (/CTS)
n.c.
n.c.
12
Whi/Vio
n.c.
n.c.
/Pulse O/P
n.c.
13
Whi/Gry
/ Vend 2 Output
n.c.
n.c.
n.c.
14
Whi/Blk
Motor Ground
Motor Ground
Motor Ground
Motor Ground
15
Whi/Blk
Ground
Ground
Ground
Ground
16
Whi/Red
12 VDC +
12 VDC +
12 VDC +
12 VDC +
17
Whi/Red
12 VDC +
12 VDC +
12 VDC +
12 VDC +
18
Whi/Yel
PDT Terminal
PDT Terminal
PDT Terminal
PDT Terminal
19
Whi/Grn
PDT Terminal
PDT Terminal
PDT Terminal
PDT Terminal
20
Whi/Blu
PDT Terminal
PDT Terminal
PDT Terminal
PDT Terminal
Note: where a description is preceded by a “/” then that signal is active low.
n.c. = not connected
*for cctalk
®
interface, please note that TXD & RXD must both be connected to the DATA line of the
host machine.
See also Interface Description Manual
for further details.
