AWM27921BU

AWM27921BU

AWM27921BU

The AWM27921BU is a Wi-Fi 6E 2x2 WLAN and Bluetooth v5.2 M.2 module supporting selectable 2.4 GHz, 5 GHz, or 6 GHz operation.

IEEE 802.11 a/b/g/n/ac/ax compliant
Support 20 MHz, 40 MHz, 80 MHz bandwidth in 2.4 GHz, 5 GHz, 6 GHz band
Support Bluetooth 5.2
2T2R MIMO
Data rate up to 1201 Mbps with USB3.0
Support STBC, LDPC, TX Beamforming, and RX Beamforming
Bluetooth v5.2 with BLE (BT low energy)
Support BT/BLE dual mode
Support BT/Wi-Fi coexistence

Keypoint

MMediaTek MT7921AUN chipset
2x Wi-Fi IPEX4 (MHF4) connectors
2x BT IPEX4 (MHF4) connectors
M.22230 B-key (USBbus)

Specifications

Chipset	MediaTek MT7921AUN
IEEE 802.11 standards	a/b/g/n/ac/ax
Frequency	2.4 GHz / 5 GHz / 6 GHz (selectable, non-concurrent)
Bluetooth	v5.2
Data rate	11b: 1, 2, 5.5, 11 Mbps 11a/g: 6, 9, 12, 18, 24, 36, 48, and 54 Mbps 11n: up to 300 Mbps 11ac: up to 866.7 Mbps 11ax: up to 573.5 Mbps 11ax: up to 1201 Mbps
Form factor	M.2 2230 B-key (USB bus)
Antenna connector	2x IPEX (Wi-Fi) 2x IPEX (BT)
Dimensions	22 x 30 x 2.8 mm
Operating temperature	-25 °C to 75 °C
Operating voltage / current	3.3 V / 775 mA (max.)
Power consumption	2.49 W (max.)
Operating systems	Microsoft Windows 10/11 Linux

RFSpecifications

2.4 GHz b mode (±2 dB)
Data Rate (Mbps)	TX Power (per chain dBm)	Sensitivity dBm	Data Rate (Mbps)	TX Power (per chain dBm)	Sensitivity dBm
1	17	-90	5.5	17	-88
2	17	-87	11	17	-86

2.4 GHz g mode (±2 dB)
Data Rate (Mbps)	TX Power (per chain dBm)	Sensitivity dBm	Data Rate (Mbps)	TX Power (per chain dBm)	Sensitivity dBm
6	16.5	-90	24	15.5	-82
9	16.5	-88	36	15.5	-78
12	16.5	-87	48	15.5	-74
18	16.5	-85	54	15.5	-72

2.4 GHz BW 20/40 n/ac mode (±2 dB)
Data Rate (Mbps)	TX Power (per chain dBm)	Sensitivity dBm	Data Rate (Mbps)	TX Power (per chain dBm)	Sensitivity dBm
VHT20-MCS0	15	-89	VHT40-MCS0	15	-86
VHT20-MCS1	14	-86	VHT40-MCS1	14	-83
VHT20-MCS2	14	-84	VHT40-MCS2	14	-81
VHT20-MCS3	14	-81	VHT40-MCS3	14	-78
VHT20-MCS4	14	-77	VHT40-MCS4	14	-74
VHT20-MCS5	14	-73	VHT40-MCS5	14	-70
VHT20-MCS6	14	-72	VHT40-MCS6	14	-69
VHT20-MCS7	14	-71	VHT40-MCS7	13.5	-68
VHT20-MCS8	11.5	-71	VHT40-MCS8	12.5	-68
VHT20-MCS9	11.5	-71	VHT40-MCS9	12	-68

2.4 GHz ax mode (±2 dB)
Data Rate (Mbps)	TX Power (per chain dBm)	Sensitivity dBm	Data Rate (Mbps)	TX Power (per chain dBm)	Sensitivity dBm
HE20-MCS0	15.5	-89	HE40-MCS0	15.5	-85
HE20-MCS1	15.5	-86	HE40-MCS1	15.5	-83
HE20-MCS2	15.5	-84	HE40-MCS2	15.5	-81
HE20-MCS3	15	-81	HE40-MCS3	15	-77
HE20-MCS4	15	-77	HE40-MCS4	15	-74
HE20-MCS5	14.5	-73	HE40-MCS5	14.5	-70
HE20-MCS6	14.5	-72	HE40-MCS6	14.5	-69
HE20-MCS7	14	-70	HE40-MCS7	13.5	-67
HE20-MCS8	11.5	-66	HE40-MCS8	13	-63
HE20-MCS9	11.5	-64	HE40-MCS9	12.5	-60
HE20-MCS10	11.5	-60	HE40-MCS10	12.5	-57
HE20-MCS11	11.5	-58	HE40-MCS11	12.5	-55

5 GHz a mode (±2 dB)
Data Rate (Mbps)	TX Power (per chain dBm)	Sensitivity dBm	Data Rate (Mbps)	TX Power (per chain dBm)	Sensitivity dBm
6	16.5	-90	24	14.5	-82
9	16.5	-88	36	14.5	-78
12	14.5	-87	48	14.5	-74
18	14.5	-85	54	14.5	-72

5 GHz BW20/40 n/ac mode (±2 dB)
Data Rate (Mbps)	TX Power (per chain dBm)	Sensitivity dBm	Data Rate (Mbps)	TX Power (per chain dBm)	Sensitivity dBm
VHT20-MCS0	16	-88	VHT40-MCS0	16	-86
VHT20-MCS1	16	-86	VHT40-MCS1	16	-83
VHT20-MCS2	16	-84	VHT40-MCS2	16	-81
VHT20-MCS3	15	-81	VHT40-MCS3	15	-78
VHT20-MCS4	15	-77	VHT40-MCS4	15	-74
VHT20-MCS5	14.5	-73	VHT40-MCS5	14.5	-70
VHT20-MCS6	14.5	-72	VHT40-MCS6	14 .5	-69
VHT20-MCS7	13.5	-71	VHT40-MCS7	13.5	-68
VHT20-MCS8	12.5	-70	VHT40-MCS8	12.5	-67
VHT20-MCS9	12.5	-70	VHT40-MCS9	12.5	-67

5 GHz / 6 GHz BW20/40 ac/ax mode (±2 dB)
Data Rate (Mbps)	TX Power (per chain dBm)	Sensitivity dBm	Data Rate (Mbps)	TX Power (per chain dBm)	Sensitivity dBm
HE20-MCS0	15.5	-89	HE40-MCS0	15.5	-85
HE20-MCS1	15.5	-83	HE40-MCS1	15.5	-81
HE20-MCS2	15.5	-81	HE40-MCS2	15.5	-79
HE20-MCS3	14.5	-78	HE40-MCS3	14.5	-74
HE20-MCS4	14.5	-74	HE40-MCS4	14.5	-71
HE20-MCS5	14	-70	HE40-MCS5	14	-67
HE20-MCS6	14	-68	HE40-MCS6	14	-66
HE20-MCS7	13.5	-67	HE40-MCS7	13.5	-64
HE20-MCS8	12.5	-63	HE40-MCS8	12.5	-60
HE20-MCS9	12.5	-62	HE40-MCS9	12.5	-59
HE20-MCS10	10.5	-58	HE40-MCS10	10.5	-55
HE20-MCS11	10.5	-56	HE40-MCS11	10.5	-53

5 GHz / 6 GHz BW80 ac/ax mode (±2 dB)
Data Rate (Mbps)	TX Power (per chain dBm)	Sensitivity dBm	Data Rate (Mbps)	TX Power (per chain dBm)	Sensitivity dBm
HE80-MCS0	15.5	-89	HE80-MCS6	14	-63
HE80-MCS1	15.5	-86	HE80-MCS7	13.5	-62
HE80-MCS2	15.5	-84	HE80-MCS8	12.5	-58
HE80-MCS3	14.5	-81	HE80-MCS9	12.5	-56
HE80-MCS4	14.5	-77	HE80-MCS10	10	-52
HE80-MCS5	14	-73	HE80-MCS11	10	-49

M.2 B-Key Pin Out

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