Signal definitions – AML M2500 Decoder User Manual
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SIGNAL DEFINITIONS
6
7
1
8
9
2
3
4
5
4
5
6
7
8
3
2
1
1
2
3
4
5
6
7
8
9
4
2
1
5
3
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WAND/MAG STRIPE INTERFACE
PIN
SIGNAL
1
+5V
2
DATA ( DATA - MAG STRIPE)
3
GROUND
4
CLOCK (MAG STRIPE)
5
CARD PRESENT (MAG STRIPE)
DUAL MAG STRIPE INTERFACE
PIN
SIGNAL
1
+5V
2
DATA, TRACK 2
3
CLOCK, TRACK 2
4
GROUND
5
DATA, TRACK 1
6
CLOCK, TRACK 1
7
CARD PRESENT
8
GROUND
LASER INTERFACE
PIN
SIGNAL
1
SYNC
2
DATA
3
DECODE LED
4
NO CONNECTION
5
TRIGGER
6
HEAD ENABLE
7
GROUND
8
SHIELD GROUND
9
LASER POWER
RS-232C HOST /TERMINAL INTERFACE
PIN
SIGNAL
1
FRAME GROUND
2
*TRANSMIT DATA
3
*RECEIVE DATA
4
REQUEST TO SEND
5
CLEAR TO SEND
6
DATA SET READY
7
SIGNAL GROUND
8
DATA CARRIER DETECT
9 (20) DATA TERMINAL READY
(pin 20 on the 25 pin cable assemblies)
* Pin 2 from HOST is connected to Pin 3 of TERMINAL while
Pin 3 of HOST is connected to Pin 2 of TERMINAL.
EXTERNAL POWER SUPPLY INTERFACE
CONNECTOR: FEMALE BARREL 2.5mm x 5.5mm (9 - 12 VDC, center positive)
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+