Wi-Fi module
Wieland Electric GmbH | BA000917 | 08/2021 (Rev. C)
36
Figure 33: WLAN configuration
8.3
Port status
LED port indicator
Green LED
Wi-Fi port power is on
Yellow LED
Permanent off
8.4
Technical specifications
Expansion port Wi-Fi
Power supply
Internal
+3.3 V
Environment
Operating temperature
-15 … +65 °C
Storage temperature
-20 … +85 °C
Standards
Emission
EN 55022/B
Immunity
ETS 300 342
Safety
EN 60950
Isolation
EN 60747
WIFI specifications
(802.11 b/g/n)
RX sensitivity
11b, 11 Mbit/s
11g, 54 Mbit/s
(HT20) 11n, MSC7
(HT20) 11n, MSC7
-85 dBm
-70 dBm
-66 dBm
-62 dBm
TX output power
11b, 11 Mbit/s
11g, 54 Mbit/s
802.11n (HT20)
802.11n (HT20)
19 dBm
16 dBm
15 dBm
15 dBm
Internal antenna impedance
50 Ohm
Frequency band
2.4 GHz
8.5
Delivery identification
Trade name
Type name
Power supply
XC-WIFI
XC-WIFI
Internal supply
Figure 34: Example of expansion port Wi-Fi label
