![background image](http://html1.mh-extra.com/html/faac/at-4/at-4_installation-manual_3114517019.webp)
AT-4
FAAC S.p.A. Via Calari, 10
– 40069 – Zola Predosa (BO) - Italy
Page 19 of 25
4.3 CONNECTION TO PARAGON
Perform the connection between the terminal K3 of the AT-4 reader and the
terminal J96 of the Paragon terminal power board.
Table 3: connection between terminals
AT-4 (K3)
Power board
(J96)
RDIS
1
5V
3
RXD
5
GND
4
TXD
6
Fig. 17: Connection to Paragon