Introduction
BL-M8733BS5 is a highly integrated Dual-band WLAN + Bluetooth v4.2 Combo module. It combines a 1T1R Dual-band WLAN subsystem with SDIO interface controllers and a B subsystem with UART interface controller. This module compatible IEEE802.11a/b/g/n standard and provides the maximum PHY rate up to 150Mbps. It supports B dual mode with B v4.2/v2.1 compliant, offering feature-rich and lower cost ideal for OTT boxes, IP cameras, POS and other embedded devices that need wireless connection.
Features
Operating Frequencies: 2.4~2.4835GHz or 5.15~5.85GHz
Host Interface: SDIO 2.0 for WLAN, HS-UART for Bluetooth
IEEE Standard: IEEE 802.11a/b/g/n
Wireless PHY rate can reach up to 150Mbps
Power Supply: 3.3V main power and 1.8V/3.3V 1/0 power
Block Diagram
![截屏2025-11-05 17.02.38]()
General Specifications
Module Name | BL-M8733BS5 |
| Chipset | RTL8733BS-VL-CG |
| WLAN Standards | IEEE802.11 a/b/g/n |
| Host Interface | SDIO 2.0 for WLAN & UART interface for B |
| Antenna | Connect to the external antenna through the bottom |
| Dimension | 9*9*1.75mm (L*W*H) |
| Power Supply | DC 3.3V+0.2V @ 600 mA (Max) DC 3.3V+0.2V or 1.8V+0.1V 1/0 power supply |
| Operation Temperature | -20°C to +70°C |
| Operation Humidity | 10% to 95% RH (Non-Condensing) |
Product Dimension
![截屏2025-11-05 17.08.25]()
Module dimension: 12.0*12.0*1.75mm (L*W*H; Tolerance: ‡0.3mm_L/W, =0.2mm_H)
