19
CHAPTER 4. Installation
Figure 4-5. Completed Strain-Relief Assembly.
5. Connect the other pair of wires to RCV+ and RCV-
(receive positive and negative) on both of the
terminal blocks, again making careful note of
which color is positive, and which is negative.
Ultimately, you will want to construct a two-pair cross-
over cable that makes a connection with the RS-422/485
device, as shown below.
IC525A/6A
RS-422/485 Device
Signal
Terminal Block
Signal
XMT+
TB (5)
RCV+
XMT-
TB (4)
RCV-
RCV+
TB (1)
XMT+
RCV-
TB (2)
XMT-
