Unit - Ametek Sorensen XG Operation Manual

Remote Operation
RS-485 Communication Cable with Two RJ-45s
Use the top connector of the two 8-pin RJ-45 jacks, as shown in Figure
5-1, to connect to the RS-485 remote interface. Communication cable
with two RJ-45 shielded connectors (see
master unit to the slave unit. The cable length should be 9.84 feet (3 m)
or longer. The pinouts for the RJ-45 plug on the master unit are the same
as described in
Table 5-7
Pin
1, 2
3
4
5
6
7
8
Master unit (J6)
Figure 5-6 RS-485 Communication Cable from Master to Slave Unit
Completing the Setup
To complete the setup:

5-8
Table 5-7.
RJ-45 Plug on Slave Unit
Name Description
NC No connection
RXD+ Receive data
RXD- Receive data
TXD+ Transmit data
TXD- Transmit data
GND Ground
NC No connection
RXD+
RXD–
TXD+
TXD–
Configure the XG/XTR to use the 485 remote interface and setup
the terminal that will be used on the connected PC.
See sections entitled "Selecting the Appropriate Communication
Port" on page 5-24 and "Terminal Configuration" on page 5-21 for
more details.
Figure 5-3)
Twisted
pair
Twisted
pair
GND
M370430-01 Rev B
connecting the
RXD+
RXD–
TXD+
TXD–
Slave unit (J4)