27 PPC-3150SW/3180SW/324W-PN4 User Manual
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3.3
External COM Port Pin Definition
3.3.1
COM1: RS-232; COM2: RS-232/422/485
Pin
COM1
COM2
1
DCD
COM2_422_485_TX-
2
RXD
COM2_422
3
TXD
COM2
4
DTR
COM2_422_RX-
5
GND
GND
6
DSR
DSR
7
RTS
RTS
8
CTS
CTS
9
Ring or 5V/12V output
Ring
Summary of Contents for PPC-3150SW
Page 8: ...PPC 3150SW 3180SW 324W PN4 User Manual viii...
Page 11: ...Chapter 1 1 General Information Introduction Specifications Dimensions...
Page 38: ...PPC 3150SW 3180SW 324W PN4 User Manual 28...
Page 39: ...Chapter 4 4 Software Setup Driver Installation BIOS Setup Program...
Page 50: ...PPC 3150SW 3180SW 324W PN4 User Manual 40 2 Set Wake on Ring to enabled...