NB2800
User Manual for NRSW version 4.5.0.100
3.4.5. WLAN
The variants of the NB2800 support up to 2 802.11 a/b/g/n/ac WLAN modules.
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 ra-
dio transmitter antennas
(Example: WLAN1 to MOB1)
20 cm
Min. distance between people and an-
tenna
40 cm
Connector type Option Jf: FAKRA (Standard)
Option Js: SMA
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 configured by certified specialized
personnel.
21
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