2: Functional Description
PremierWave® 2050 Through-Hole Adapter Integration Guide
17
Figure 2-7 Serial Port Example
Table 2-5 Example RS232 Connections (Serial Transceiver Required)
PremierWave 2050 Signal
DTE Connector
DCE Connector
Signal (Logic)
Description
DB9 DB25
Signal
DB9
DB25
Signal
RXDx
Data In
2
3
RXDx
3
2
TXDx
TXDx
Data Out
3
2
TXDx
2
3
RXDx
RTSx
H/W Flow Control Output
7
4
RTSx
8
5
CTSx
CTSx
H/W Flow Control Input
8
5
CTSx
7
4
RTSx
CPx
Modem Control Input
1
8
DCDx
4
20
DTRx
CPy
Modem Control Output
4
20
DTRx
1
8
DCDx
