Specifications

- 10 -
Fig 1 BL1206-P pin sequenc
4.2. PIN Definitions
Please refer to Table for the pin definitions.
Table17 BL1206-P pin definitions
Pin
Interface
Description
Type
1
GND
GND
POWER
2
TX
UART0_TX 5V
O
3
RX
UART0_RX 5V
I
4
VDD
4.5~24V[Typ:12V]
POWER
Note:
1. In default, UART0 is used for bypass communication and UART2 is used for output of
debugging information. Please refer to the description in DC Characteristics for UART output
current level.
2. NRST is hardware reset for the module and will be effective with VIL. Configuration