IEI Integration DM_Series v1.14 - Manual (Page 78)

DM Series Industrial Monitor
Page 78
4.2.9 Debugged Port Connector
CN Label: CN3, CN5
CN Type: 4-pin header
CN Pinouts: See Table 4-5
CN Location: See Figure 4-4
Use the debugged port connector to update the AD board BIOS.
Pi
n Description
1 +5V
2 TX
3 RX
4 GND
Table 4-5: Debugged Port Connector Pinouts
Figure 4-4: Debugged Port Connector Location