AT-4
FAAC S.p.A. Via Calari, 10
– 40069 – Zola Predosa (BO) - Italy
Page 22 of 25
7 SELECTING THE FREQUENCIES
The AT-4 reader operates in the frequency band of 2.45GHz. When two or
more readers are within a 15 m radius, they should be set to different
operating frequencies. The selected frequency must observe the local radio
regulations.
Press once the UP or DOWN key and the display will show the value
indicating the currently selected frequency. Refer to the following table to
check the real operating frequency.
When the display is active, press the UP key to select a higher frequency. In
the same way, press the DOWN key to select a lower frequency.
The display switches automatically off after 5 seconds.
DISPLAY
Fig. 20: frequency setting
Display
value
Frequency
(GHz)
Wifi
Display
Value
Frequency
(GHz)
Wifi
50
2.4384
60
2.4480
51
2.4390
61
2.4486
52
2.4396
62
2.4492
53
2.4402
63
2.4498
54
2.4408
64
2.4504
55
2.4414
65
2.4510
56
2.4420
CH7
66
2.4516
57
2.4426
67
2.4522
CH9
58
2.4432
68
2.4528
59
2.4438
69
2.4534
5A
2.4444
6°
2.4540
5B
2.4450
6B
2.4546
5C
2.4456
6C
2.4652
5D
2.4462
6D
2.4558
5E
2.4468
6E
2.4564
5F
2.4474
CH8
6F
2.4570
CH10
Table 5: frequency values