LB-Link BL-M7663BU2 Manuale utente
BL-M7663BU2
IEEE 802.11a/b/g/n/ac 2T2R USB WiFi
+Bluetooth 5.0 Module Specification
1http://www.b-link.net.cn
Module Name: BL-M7663BU2
Module Type: IEEE 802.11a/b/g/n/ac 2T2R USB WiFi+Bluetooth 5.0 Module
Revision: V1.0
Customer Approval:
Company:
Title:
Signature:
Date:
BL-link Approval:
Title:
Signature:
Date:
Revision History
Revision
Summary
Release Date
0.1
Initial release
2021-07-30
1.0
Official version
2021-08-04
2http://www.b-link.net.cn
1. Introduction
The BL-M7663BU2 is a highly integrated 2T2R 802.11a/b/g/n/ac Wireless LAN (WLAN) network
and bluetooth combo module. The module’s interface is USB 1.0/1.1/2.0. It combines a
WLAN MAC, a 2T2R capable WLAN base band. Bluetooth support 5.1 performance. The
BL-M7663BU2 module provides a complete solution for a high throughput performance
integrated wireless LAN and BT device.
1.1 Features
Operating Frequencies: 2.4~2.4835GHz and 5.15~5.85GHz
Host Interface is USB2.0
IEEE Standards: IEEE 802.11a/b/g/n/ac
Wireless data rate can reach up to 867Mbps
Bluetooth v2.1/4.1/4.2 and supports Bluetooth 5.1 system
Connect to external antenna through IPEX connectors
Power Supply: VDD33 3.3V±0.2V
1.2 Block Diagram
3http://www.b-link.net.cn
1.3 General Specifications
Module Name
BL-M7663BU2
Chipset
MT7663BUN
WLAN Standard
IEEE 802.11 a/b/g/n/ac
BT Specification
Bluetooth Core Specification v5.1/4.2/4.1/2.1
Host Interface
USB2.0 for WiFi and Bluetooth
Antenna
Connect to the external antennas through IPEX connectors
Dimension
SMD 22Pins --27.0*17.7*3.1mm (L*W*H), Tolerance: +/-0.15mm
Power Supply
DC 3.3V±0.2V @ 1500 mA (Max)
Operation Temperature
-20℃ to +70℃
Operation Humidity
10% to 95% RH (Non-Condensing)
2. Pin Assignments
(TOP View)
2.1 Pin Definition
No.
Pin Name
Type
Level
Module Pin Description
1
BT_WAKE
O
3.3V
BT wake up host
2
GND
P
GND
4http://www.b-link.net.cn
3
USB_DP
I/O
USB differential data line
4
USB_DM
I/O
USB differential data line
5
RESET
I
3.3V
System reset Input(active low)
6
VDD33
P
Main Power supply
7
WLAN_WAKE
O
3.3V
WLAN wake up host
8
NC
NC
9
GND
RF
GND
10
NC
RF
NC（Reserved 2.4G / 5G RF PAD for WLAN_ANT1）
11
GND
RF
GND
12
GND
RF
GND
13
NC
RF
NC（Reserved 2.4G / 5G RF PAD for WLAN_ANT0）
14
GND
RF
GND
15
GND
RF
GND
16
NC
RF
NC（Reserved BT RF PAD）
17
GND
RF
GND
18
NC
NC
19
NC
NC
20
NC
NC
21
NC
NC
22
GND
P
GND
IPEX 0
WLAN_RF0
RF
IPEX connector for 2.4G / 5G RF to WLAN_ANT0
IPEX 1
WLAN_RF1
RF
IPEX connector for 2.4G / 5G RF to WLAN_ANT1
IPEX 2
BT_RF
RF
IPEX connector for BT RF to BT_ANT
P: Power or Ground; I/O: In/Output; I: Input; O:Output; RF: Analog RF Port or RF Ground;
3. Electrical and Thermal Specifications
3.1 Recommended Operating Conditions
Parameters
Min
Typ
Max
Units
Ambient Operating Temperature
-20
25
70
℃
External Antenna VSWR
1.92
/
Supply Voltage
VDD33
3.1
3.3
3.5
V
5http://www.b-link.net.cn
3.2 Current Consumption
Conditions : VDD33=3.3V ; Ta:25℃ ;
Use Case
VDD33 Current (average)
Typ
Max
Units
WLAN Unassociated (Linux Driver, BT_Disable)
68
75
mA
2.4G 11b 1Mbps TX @ 19dBm (1TX RF test)
368
398
mA
2.4G 11b 1Mbps RX (1RX RF test)
98
128
mA
2.4G 11g 6Mbps TX@18dBm (1TX RF test)
331
361
mA
2.4G 11g 6Mbps RX (1RX RF test)
96
126
mA
2.4G 11n HT20 MCS8 TX@14dBm (2TX RF test)
591
621
mA
2.4G 11n HT20 MCS8 RX (2RX RF test)
125
155
mA
2.4G 11n HT40 MCS15 TX@14dBm (2TX RF test)
384
414
mA
2.4G 11n HT40 MCS15 RX (2RX RF test)
119
149
mA
5G 11a 6Mbps TX @ 18dBm (1TX RF test)
456
506
mA
5G 11a 6Mbps RX (1RX RF test)
127
177
mA
5G 11n HT20 MCS8 TX@15.5dBm (2TX RF test)
703
753
mA
5G 11n HT20 MCS8 RX (2RX RF test)
144
194
mA
5G 11n HT40 MCS15 TX@14dBm (2TX RF test)
508
558
mA
5G 11n HT40 MCS15 RX (2RX RF test)
146
196
mA
5G 11ac VHT80 MCS9 TX@14dBm (2TX RF test)
476
526
mA
5G 11ac VHT80 MCS9 RX (2RX RF test)
156
206
mA
4. WLAN & Bluetooth RF Specifications
4.1 2.4G WLAN RF Specification
Conditions : VDD33=3.3V ; Ta:25℃
6http://www.b-link.net.cn
Features
Description
WLAN Standard
IEEE 802.11b/g/n/ac, CSMA/CA
Frequency Range
2.4~2.4835GHz (2.4GHz ISM Band)
Channels
Ch1~Ch13 (For 20MHz Channels)
Modulation
802.11b (DSSS): CCK, DQPSK, DBPSK;
802.11g (OFDM): BPSK, QPSK, QAM16, QAM64;
802.11n (OFDM): BPSK, QPSK, QAM16, QAM64;
802.11ac (OFDM): BPSK, QPSK, QAM16, QAM64, QAM256;
Date Rate
802.11b: 1, 2, 5.5, 11Mbps;
802.11g: 6, 9, 12, 18, 24, 36, 48, 54Mbps;
802.11n (HT20): MCS0~MCS7(1T1R_SISO) 6.5~72.2Mbps;
802.11n (HT20): MCS8~MCS15(2T2R_MIMO) 13~144.4Mbps;
802.11n (HT40): MCS0~MCS7(1T1R) 13.5~150Mbps;
802.11n (HT40): MCS8~MCS15(2T2R) 27~300Mbps;
802.11ac (VHT20): MCS0~MCS8(1T1R) 6.5~86.7Mbps;
802.11ac (VHT20): MCS0~MCS8(2T2R) 13~173.3Mbps;
802.11ac (VHT40): MCS0~MCS9(1T1R)13.5~200Mbps;
802.11ac (VHT40): MCS0~MCS9(2T2R)27~400Mbps;
Frequency Tolerance
≦±15ppm
2.4G Transmitter Specifications (WLAN_ANT0 & WLAN_ANT1)
TX Rate
TX Power（dBm）
TX Power Tolerance（dB）
EVM（dB）
802.11b@1~11Mbps
15dBm
±2dBm
≦-10dB
802.11g@6Mbps
19dBm
±2dBm
≦-10dB
802.11g@54Mbps
19dBm
±2dBm
≦-25dB
802.11n@HT20_MCS0
19dBm
±2dBm
≦-10dB
802.11n@HT20_MCS7
19dBm
±2dBm
≦-28dB
802.11n@HT40_MCS0
19dBm
±2dBm
≦-10dB
802.11n@HT40_MCS7
19dBm
±2dBm
≦-28dB
802.11ac@VHT40_MCS9
19dBm
±2dBm
≦-32dB
2.4G Receiver Specifications (WLAN_ANT0 & WLAN_ANT1)
RX Rate
Min Input Level（dBm）
Max Input Level（dBm）
PER
802.11b@1Mbps
-92dBm
-5
< 8%
802.11b@11Mbps
-86dBm
-5
< 8%
802.11g@6Mbps
-90dBm
-5
< 10%
802.11g@54Mbps
-74dBm
-5
< 10%
802.11n@HT20_MCS0
-88dBm
-5
< 10%
802.11n@HT20_MCS7
-70dBm
-5
< 10%
7http://www.b-link.net.cn
802.11n@HT40_MCS0
-86dBm
-5
< 10%
802.11n@HT40_MCS7
-68dBm
-5
< 10%
802.11ac@VHT40_MCS9
-63dBm
-5
< 10%
4.2 5G WLAN RF Specification
Conditions: VDD33=3.3V ; Ta:25℃
Features
Description
WLAN Standard
IEEE 802.11a/n/ac, CSMA/CA
Frequency Range
5.15~5.25GHz; 5.735~5.835GHz (5GHz ISM Band)
Channels
Ch36, Ch40, Ch44, Ch48;
Ch149~Ch165
Modulation
802.11a (OFDM): BPSK, QPSK, QAM16, QAM64;
802.11n (OFDM): BPSK, QPSK, QAM16, QAM64;
802.11ac (OFDM): BPSK, QPSK, QAM16, QAM64, QAM256;
Date Rate
802.11a: 6, 9, 12, 18, 24, 36, 48, 54Mbps;
802.11n (HT20): MCS0~MCS7(1T1R_SISO) 6.5~72.2Mbps;
802.11n (HT20): MCS8~MCS15(2T2R_MIMO) 13~144.4Mbps;
802.11n (HT40): MCS0~MCS7(1T1R) 13.5~150Mbps;
802.11n (HT40): MCS8~MCS15(2T2R) 27~300Mbps;
802.11ac (VHT20): MCS0~MCS8(1T1R) 6.5~86.7Mbps;
802.11ac (VHT20): MCS0~MCS8(2T2R) 13~173.3Mbps;
802.11ac (VHT40): MCS0~MCS9(1T1R)13.5~200Mbps;
802.11ac (VHT40): MCS0~MCS9(2T2R)27~400Mbps;
802.11ac (VHT80): MCS0~MCS9(1T1R)29.3~433.3Mbps;
802.11ac (VHT80): MCS0~MCS9(2T2R)58.5~866.7Mbps;
Frequency Tolerance
≦ ±15ppm
5G Transmitter Specifications (WLAN_ANT0 & WLAN_ANT1)
TX Rate
TX Power（dBm）
TX Power Tolerance（dB）
EVM（dB）
802.11a@6Mbps
16dBm
±2
≦-10dB
802.11a@54Mbps
16dBm
±2
≦-25dB
8http://www.b-link.net.cn
802.11n@HT20_MCS0
802.11ac@VHT20_MCS0
16dBm
±2
≦-10dB
802.11n@HT20_MCS7
802.11ac@VHT20_MCS7
16dBm
±2
≦-28dB
802.11n@HT40_MCS0
802.11ac@VHT40_MCS0
16dBm
±2
≦-10dB
802.11n@HT40_MCS7
16dBm
±2
≦-28dB
802.11ac@VHT80_MCS0
16dBm
±2
≦-10dB
802.11ac@VHT80_MCS9
16dBm
±2
≦-32dB
5G Receiver Specifications (WLAN_ANT0 & WLAN_ANT1)
RX Rate
Min Input Level（dBm）
Max Input Level（dBm）
PER
802.11a@6Mbps
-91
-5
< 10%
802.11a@54Mbps
-74
-5
< 10%
802.11n@HT20_MCS0
-90
-5
< 10%
802.11n@HT20_MCS7
-72
-5
< 10%
802.11n@HT40_MCS0
-86
-5
< 10%
802.11n@HT40_MCS7
-71
-5
< 10%
802.11ac@VHT80_MCS0
-86
-5
< 10%
802.11ac@VHT80_MCS9
-60
-5
< 10%
4.3 Bluetooth RF Specification
Conditions: VDD33=3.3V ; Ta:25℃
Features
Description
Bluetooth Specification
Bluetooth Core Specification v5.1/4.2/4.1/2.1
Frequency Range
2.4~2.4835GHz (2.4GHz ISM Band)
Channels
Bluetooth Classic: Ch0~Ch78 (For 1MHz Channels);
Bluetooth Low Energy: Ch0~Ch39 (For 2MHz Channels);
Power Classes
Bluetooth Classic: Class1;
Bluetooth Low Energy: Class1.5;
9http://www.b-link.net.cn
Date Rate & Modulation
BR_1Mbps: GFSK;
EDR_2Mbps: π/4-DQPSK;
EDR_3Mbps: 8DPSK;
LE_125Kbps: GFSK (Coded_S=8);
LE_500Kbps: GFSK (Coded_S=2);
LE_1Mbps: GFSK (Uncoded);
LE_2Mbps: GFSK (Uncoded);
Bluetooth Transmitter Specifications
Items
Min（dBm）
Typ（dBm）
Max（dBm）
TX Power
BR_1M
0 4
EDR_2/3M
-5 0 4
LE_125K/500K/1M/2M
-5 0 2
Items
Min
Typ
Max
BR_1M (DH1) Modulation Characteristics
Δf1avg
140KHz
158.9.kHz
175KHz
Δf2avg
/
159.15.kHz
/
Δf2max
115KHz
154.3kHz
/
Δf2avg/Δf1avg
0.8
0.89
/
Items
Min
Typ
Max
EDR_3M(3DH5) EDR Carrier Frequency Stability and Modulation Accuracy
ωi
-75KHz
-8.16kHz
+75KHz
ωi+ωo
-75KHz
-9.03kHz
+75KHz
ωo
-10KHz
-0.9kHz
+10KHz
8DPSK RMS DEVM
/
0.026
0.13
8DPSK DEVM
/
0.059
0.25
Items
Min
Typ
Max
LE_1M Modulation Characteristics
Δf1avg
225KHz
250KHz
275KHz
Δf2avg
/
234.4KHz
/
Δf2max
185KHz
225KHz
/
-5
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