2
0
2
0
-0
3
14
Installation
Preparing for Operation on RS-485 Interface
For operation on an RS-485 interface, the terminal on plug X1 must be connected:
Connect the read head to the terminal. Use the enclosed jumper to connect the terminals to
each other
Figure 3.3
Terminal X1
RS485 Termination
T1 = Always Off
T2 = On (enabled)
T2 = Off (disabled)
1
2
3
4
5
6
7
Service Rx
Service Tx
Service GND
RS485+
RS485-
RS485+
RS485-
RS485+
RS485-
T
1
O
n
O
ff
O
n
O
ff
X1
T
2
