MorphoWave
TM
OEM
– Installation guide
Section 3 : Installation Procedure
2015_2000009096 V6
January 2019
IDEMIA
D
OCUMENT
–
R
EPRODUCTION AND
D
ISCLOSURE
F
ORBIDDEN
57
RS422
Figure 35: Serial port wiring – RS422 (Initial version)
A
5
Digital ground
Ground (connect pin 5 or 6)
6
Digital ground
Ground(connect pin 5 or 6)
D
3
RS422 RX-
In
RS422 inverting Receive
4
RS422 RX+
In
RS422 non inverting Receive
5
Out
RS422 non inverting Transmit
6
RS422TX-
Out
RS422 inverting Transmit
Figure 36: Serial port wiring – RS422 (Revision 2)
19 Black / Red
Digital ground
Ground
17 Blue / Black
RS422 RX+
In
RS422 inverting Receive
15 Blue / White
RS422 RX-
In
RS422 non inverting Receive
16 Green / Black
Out
RS422 non inverting Transmit
18 Green / White
RS422TX-
Out
RS422 inverting Transmit
RS422 interface is a full duplex communication.
1
6
1
6
1
6
1
6
A
B
C
D