AT-4/868 UHF
FAAC S.p.A. Via Calari, 10 – 40069 – Zola Predosa (BO) - Italy
Page 20 of 25
5
SETTING THE DIP-SWITCHES
The DIP-switches are located behind the cover. The function of the switches SW2
depends on the firmware.
The switches, from SW1-1 to SW1-4, are described below.
1 2 3 4 5 6 7 8
1 2
3 4
Fig. 18: DIP-switches
5.1
RS232 / RS422 SELECTION
Set the Dip Switch 1 in OFF position.
UHF processor
Backward compatible processor (P61 or Q70)
5.2
RS232 / RS422 SELECTION
RS232 or RS422 interface selection.
ON
1 2 3 4
SW1
RS232 interface enabled.
ON
1 2 3 4
SW1
RS422 interface enabled.
5.3
SW1-3 SW1-4
The switches SW1-3 and SW1-4 are provided for reserved applications. Please
leave them on ON.
