Main Connector (P8) - Digi Connect EM DC-EM02T-JT Hardware Reference Manual

About the development board

Main connector (P8)

This 12-pin connector is used to interface with the embedded module. See the following figure for pin
orientation.
Digi Connect EM and Digi Connect Wi-EM Hardware Reference
Logic Analyzer header pin assignments
Pin
1 - 8 Not connected
9
10 Not connected
11
12 TXD-2/GPIO-8
13
14 RXD-2/GPIO-9
15
16 TXD-1/GPIO-6
17 RTS/GPIO-4/SPI_CLK
18 RXD-1/GPIO-7
19 DCD/GPIO-1/SPI_EN
20
Connectors and blocks
Signal
/RST
DTR/GPIO-5
CTS/GPIO-2
DSR/GPIO-3
GND
23