Document Reference No.: ES_000086

ES-R-2x01B-M RS-232 to RS-422/RS-485 Converters Manual

Version 1.0

Clearance No.: ES

©2010 - 2011 EasySYNC Ltd.

18

Appendix A - List of Figures and Tables

List of Figures

Figure 1

9V DC to 48V DC power input connector .................................................. 5

Figure 2

Jumpers used to select RS-232 DCE and DTE ........................................... 7

Figure 4

RS-422 4 Wire Full Duplex ..................................................................... 11

Figure 5

RS-422 with handshaking signals connected ......................................... 11

Figure 6

RS-485 Half Duplex Wiring..................................................................... 13

Figure 7

RS-485 Full Duplex Wiring ..................................................................... 15

List of Tables

Table 1

Jumper settings for RS-232 DCE or DTE Pin Assignment ............................ 7

Table 2

RS-422 and RS-485 configuration .............................................................. 7

Table 3

Termination and Biasing configuration....................................................... 8

Table 4

RS-232 Pin-Out for DB-9 connector (DCE) ................................................. 9

Table 5

RS-232 Pin-Out for DB-9 connector (DTE).................................................. 9

Table 6

RS-422 Pin-Out for DB-9 connector.......................................................... 10

Table 7

RS-422 Pin-Out for 5-way terminal block ................................................. 10

Table 8

RS-485 half-duplex pin-out for DB-9 connector ....................................... 12

Table 9

RS-485 half-duplex pin-out for 5-way terminal block............................... 12

Table 10

RS-485 full duplex pin-out for DB-9 connector...................................... 14

Table 11

RS-485 full duplex pin-out for terminal block ........................................ 14