User's Guide

NA-20-0386-0006-1.5 Inpixon Swarm Chirp V3 Dev Board User Guide
Inpixon_UG_Swarm_Chirp_V3_Dev_Board_1.5.docx 10
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Pin No.
Description
Type
Module Pin
Comments
6
DIO_3
Input or Output. Can be used as
interrupt source
25
7
USART_TX
Output: Serial transmission line
12
If connected to a host remove
jumpers on X4. See Figure 4-2
8
USART_RX
Input: Serial receiving line
19
9
TX_ON
Transmitter on (min. on time 50 ms)
26
10
DIV_COEX
Can be used for co-existence
purposes with external BT or Wi-Fi
systems
27
Note: All levels refer to 2.6 V. In any case refer to the Inpixon Swarm Chirp V3 Technical Reference [1]