NB3000-Line-Hd User Manual 4.2
3.4.5. WLAN
The variants of the NB3000-Line-Hd support up to 2 802.11 a/b/g/n/ac WLAN modules. Each
can operate either as client or access point.
Standard
Frequencies
Bandwidth
Data Rate
802.11a
5 GHz
20 MHz
54 Mbit/s
802.11b
2.4 GHz
20 MHz
11 Mbit/s
802.11g
2.4 GHz
20 MHz
54 Mbit/s
802.11n
2.4/5 GHz
20/40 MHz
300 Mbit/s
802.11ac
5 GHz
20/40/80 MHz
866.7 Mbit/s
Table 3.7.: IEEE 802.11 Standards
Note:
802.11n and 802.11ac support 2x2 MIMO
The WLAN antenna ports have the following specification:
Feature
Specification
Max. allowed cable length
30 m
Max. allowed antenna gain
including cable attenuation
3.0 dBi
1
Min. distance between collocated
radio transmitter antennas
(Example: WLAN1 to MOB1)
20 cm
Min. distance between people and
antenna
40 cm
Connector type
TNC
Table 3.8.: WLAN Antenna Port Specification
1
Note:
WLAN antennas with a higher amplification may be used with the NetModule router "Enhanced-RF-
Configuration" software license and the antenna gain and cable attenuation that have been correctly config-
ured by certified specialized personnel.
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