Specifications

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1.3 General Specifications
Module Name
BL-R8189RM2 WiFi Module
Chipset
RTL8189ES
WiFi Standards
IEEE 802.11b, IEEE 802.11g,IEEE 802.11n
Host Interface
SDIO 1.1/ 2.0/ 3.0
Antenna
Connect to the external antenna through the half hole
Dimension
14*12.5*1.52mm (LxWxH), Tolerance: +-0.15mm
Power Supply
3.3V +/-0.2V@360mA
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
Description
Supply
1
SDIO_CMD
I/O
SDIO command/GSPI data input
2
SDIO_D3
I/O
SDIO data 3 /GSPI chip select
3
SDIO_D2
I/O
SDIO data 2
4
SDIO_D1
I/O
SDIO data 1 /GSPI data out
5
SDIO_D0
I/O
SDIO data 0 /GSPI data output
6
SDIO_CLK
I/O
SDIO clock /GSPI clock
7
GND
P
Ground