1-39
ROCKY-6614 CPU Card
39
3 TRANSMIT DATA (TXD) 8 CLEAR TO SEND (CTS)
4 DATA TERMINAL READY (DTR) 9 RING INDICATOR (RI)
5 GND (GND) 10 GND (GND)
Table 3-6: Internal COM Port Connector Pinouts
Figure 3-4: COM Port Locations
3.2.4 Parallel Port
CN Label: LPT1
CN Type: 2x13 pin header
CN Location: See Figure 3-5
CN Pinouts: See Table 3-7
The parallel port is connected to a printer or other parallel device with a 26-pin flat-cable
connector.