Download NuDAM-6000 User's Guide

Transcript
‹
Connection Between Host and ND-6520
ND-6520 RS-232
rGND
pTXD
oRXD
Host RS-232
GND r
TXD p
RXD o
ND-6520
RS-232 to RS-485/
RS-422 converter
Host
Computer
DATA +
DATA -
RS-232
+Vs
GND
Figure 2-2 Connection Between Host and ND-6520
‹
RS-422 Application Wiring
TX+
RX+
TX-
RX-
RX+
TX+
RX-
TXRS-422 Device
Figure 2-3 RS-422 Application Wiring
24