Serial Port Connector (Com1); Figure 3-38: 4-Pin Power Mini-Din Connection; Figure 3-39: Serial Port Pinouts; Table 3-45: Serial Port Pinouts - IEI Technology KINO-DQM871-i1 User Manual

Figure 3-38: 4-pin Power Mini-DIN Connection

3.3.6 Serial Port Connector (COM1)

CN Label: COM1
CN Type: D-sub 9
See Figure 3-33
CN Location:
CN Pinouts: See Table 3-45
The serial port connects to a RS-232 serial communications device.
Pin Description
1 DATA CARRIER DETECT (DCD1)
2 RECEIVE DATA (RXD1)
3 TRANSMIT DATA (TXD1)
4 DATA TERMINAL READY (DTR1)
5 GND

Table 3-45: Serial Port Pinouts

Figure 3-39: Serial Port Pinouts

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KINO-DQM871-i1 Mini-ITX SBC
Pin Description
6 DATA SET READY (DSR1)
7 REQUEST TO SEND (RTS1)
8 CLEAR TO SEND (CTS1)
9 RING INDICATOR (RI1)