User Manual

MorphoAccess® Sigma Series - Installation Guide
Section 4 :
Electrical Interface
40
MORPHO DOCUMENT – REPRODUCTION AND DISCLOSURE FORBIDDEN
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September 2013
Serial port wiring
DataClock Input
Figure 18: Serial port wiring – DataClock
A
5
Digital ground
Ground for Wiegand (connect pin 5 or 6)
6
Digital ground
Ground for Wiegand (connect pin 5 or 6)
B
1
D0_IN
In
Data ( 5V TTL )
2
D1_IN
In
Clock ( 5V TTL )
C
4
Digital Output 0
Out
Card present signal
DataClock Output
Figure 19: Serial port wiring – DataClock
A
5
Digital ground
Ground for Wiegand (connect pin 5 or 6)
6
Digital ground
Ground for Wiegand (connect pin 5 or 6)
B
3
D0_OUT
Out
Data ( 5V TTL )
4
D1_OUT
Out
Clock ( 5V TTL )
1
6
1
6
1
6
1
6
A B C D
1
6
1
6
1
6
1
6
A B C D