IEEE 802.11ac/a/b/g/n WLAN and Bluetooth combo module with on-board 2.4Ghz and 5.8Ghz Dual band antenna.

Works with ODROID series

Android and Linux compatible

Please update your OS to the latest version if it doesn’t work.

Realtek RTL8821CU chipset ( USB ID = 0BDA:C820, Initial CDROM mode = 0BDA:1A2B )
Dual-Band 11ac 1×1 with 64/128/152 bit WEP, WPA/WPA-PSK,WPA2/WPA2-PSK securities
Frequency Range: 2.4-2.483GHz ; 5.725~5.825GHz
Support WLAN Standards: IEEE802.11ac/a/b/g/n
Transfer Speed : ~200 Mbps
Support Bluetooth 2.1/3.0/4.2 (No BLE)
USB 2.0 High-Speed host interface
Antenna Gain: 2dBi
Dimension : 36 x 19 x 9 mm
LED for WiFi Link Activity
Frequency Range: 2.4-2.483GHz ; 5.725~5.825GHz
Dimension : 36 x 19 x 9 mm
Weight : 5 g

This chipset supports Soft-AP mode.

Experimental test with N2+ USB port.

Equipments for test

ODROID-N2+ with Ubuntu 20.04.2, updates as Feb-2021.
Test environment

Server – x86 HOST PC
Client – ODROID Boards
Test utility – iperf
Wireless router(AP) – ipTIME A2008
Test Block Diagram

ODROID ↔ Wireless ↔ AP ↔ Ethernet ↔ PC

Equipment was kept 1.5 meters apart during all tests, no obstructions.
Software used: iperf version 2.0.13 (21 Jan 2019) pthreads

5GHz

(1) Channel Connection Statistics

[ 5GHz ] IEEE802.11AC
Channel : 161 (5.805 GHz)
Signal : -34 dBm
Rate : 434 Mbps
Power Save : Note Enabled (Off)

(2) 5GHz Download : 225 Mbps

[ ID] Interval Transfer Bandwidth
[ 3] 0.0-60.0 sec 1.57 GBytes 225 Mbits/sec

(3) 5GHz Upload : 238 Mbps

[ ID] Interval Transfer Bandwidth
[ 4] 0.0-60.1 sec 1.67 GBytes 238 Mbits/sec

(4) 5Ghz Duplex

[ ID] Interval Transfer Bandwidth
[ 5] 0.0-30.0 sec 893 MBytes 250 Mbits/sec
[ 4] 0.0-30.1 sec 169 MBytes 47.2 Mbits/sec

2.4GHz

(1) Channel Connection Statistics

[ 2.4Hz ] IEEE802.11bgn
Channel : 5 (2.432 GHz)
Signal : -45 dBm
Rate : 150 Mbps
Power Save : Note Enabled (Off)

(2) 2.4GHz Download : 81.2 Mbps

[ ID] Interval Transfer Bandwidth
[ 4] 0.0-60.2 sec 583 MBytes 81.2 Mbits/sec

(3) 2.4GHz Upload : 53.7 Mbps

[ ID] Interval Transfer Bandwidth
[ 3] 0.0-60.1 sec 384 MBytes 53.7 Mbits/sec

(4) 2.4GHz Duplex

[ ID] Interval Transfer Bandwidth
[ 5] 0.0-30.0 sec 360 MBytes 101 Mbits/sec
[ 4] 0.0-30.1 sec 83.6 MBytes 23.3 Mbits/sec

Note:

The supplier of the product has no replacement and/or refund policy as part of their product warranty/guarantee. Furthermore, the repair cost and the cost of shipping to and fro from South Korea has to be borne. As Fab.to.Lab is merely an intermediary we extend the exact same warranty terms to all customers of Harkernel.

Please find more details here: Supplier warranty terms and conditions: https://www.hardkernel.com/agreement/

Documents: