Specifications

6
RAK2287
6
Type Description
IO Bidirectional
DI Digital input
DO Digital output
OC Open collector
OD Open drain
PI Power input
PO Power output
NC No Connection
Table 2 | Definition of I/O Parameters
Pin #
Mini PCIe PIN
Rev. 2.0
RAK2287 PIN Description Remarks
1 WAKE# SX1261_BUSY DO
No Connection by
default
Reserved for future applications.
2 3.3Vaux 3V3 PI 3.3V DC supply
3 COEX1 SX1261_DIO1 IO
No Connection by
default
Reserved for future applications.
4 GND GND Ground
5 COEX2 SX1261_DIO2 IO
No Connection by
default
Reserved for future applications.
6 1.5V GPIO(6) IO Connect to SX1302’s GPIO[6].
7 CLKREQ# SX1261_NSS DI
No Connection by
default
Reserved for future applications.
8 UIM_PWR NC No Connection
9 GND GND Ground
10 UIM_DATA NC No Connection
11 REFCLK- SX1261_NRESET DI
No Connection by
default
Reserved for future applications.
12 UIM_CLK NC No Connection
13 REFCLK+ MCU_NRESET DI
No Connection by
default
Reserved for future applications.
14 UIM_RESET NC No Connection
15 GND GND Ground
16 UIM_VPP NC No Connection
17 RESERVED NC No Connection
18 GND GND Ground
19 RESERVED PPS DO
Time pulse output Leave open if not used.