Data Sheet

Part No
Product
See Last Page
LM842
LM842 WiFi 802.11ac / Bluetooth® 5.0 2T2R USB Combi Adapter
USB 2.0 Interface
LM842
Page 2 of 7
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General Specification
Hardware
Chipset
Antenna
Interfaces
Realtek
Onboard Chip Antenna
USB 2.0 (Full Speed)
RF Characteristics
Tx Output Power
Rx Sensitivity
WiFi;
17dBm – 802.11b@CCK 11Mbps 15dBm – 802.11g@OFDM 54Mbps 13dBm –
802.11n@MCS7_HT20 13dBm – 802.11n@MCS7_HT40 13dBm –
802.11a@OFDM 54Mbps 9Bm – 802.11ac@NSS1 MCS9_VHT80
Bluetooth®:
Maximum 7.5dBm
WiFi;
-80dBm – 802.11b@11Mbps -71dBm – 802.11g@54MBps -67dBm – 802.11n@MCS7_BW20
-64dBm - 802.11n@MCS7_BW40 -57dBm – 802.11ac@NSS1_MCS9_BW20
Bluetooth®:
-89dBm@1Mbps -90dBm@2Mbps -83dBm@3Mbps
Wireless
Wireless Standard
Adapter Type
OS Compatibility
Security
Network Architecture
WiFi:
802.11ac, abgndehi
Bluetooth®:
v2.1+EDR/v3.0/v3.0+HS/v4.2
Host Controller Interface (HCI)
Linux and Windows 7 - 10
WiFi;
WPA, WPA-PSK, WPA2, WPA2 -PSK and WEP (64bit & 128bit)
Bluetooth®;
Simple Paring
WiFi;
Ad hoc mode (Peer-to-Peer) and Infrastructure mode Software AP; WiFi Direct
Bluetooth®;
Pico Net; Scatter Net