Data Sheet

Bluetooth Module 5.0 SBM-2715-C2
www.sangshinec.com Preliminary Specification. Page 8 / 21
8. Pin Assignment
No. Name In/Out Voltage Specifications
1, GND - - Ground
2 GND - - Ground
3 NC - - N/A
4 NC - - N/A
5 NC - - N/A
6 NC - N/A
7 UART_RX In +3.3[V] UART data input
8 UART_TX Out +3.3[V] UART data output
9 NC - - N/A
10 NC - - N/A
11 NC - - N/A
12 NC - - N/A
13 NC - - N/A
14 NC - - N/A
15 NC - - N/A
16 +3.3[V] In +3.3[V] Main Power Supply
17 GND - - Ground
18 NC - - N/A
19 GND - - Ground
20 SPI_MOSI - - N/A
21 SPI_CLK - - N/A
22 SPI_CSB - +1.8[V] N/A
23 SPI_MISO - - N/A
24 NC - - N/A
25 NC - - N/A
26 NC - - N/A
27 NC - - N/A
28 NC - - N/A
29 NC - - N/A
30 NC - - N/A
31 NC - - N/A
32 NC - - N/A
33 NC - - N/A
34 GND - - N/A
35 GND - - N/A
36 RF_IO In/Out - Transmitter Output / Receiver Input
☞In order to reset, there are two ways. ‘Power on reset’ and ‘ATZ Software reset’
ATZ Software reset does not work during blue-tooth data communication, but only in paring
standby.