P3F - Pakscan Master Station Technical Manual
18 of 82
Publication S703E V1.1
Issue 06/09
the master station make this simple to achieve. When a multi-drop connection is made, care must be
taken to ensure that the cable is not broken if a master station is disconnected.
The master station supplies port termination resistors for each port, which can be enabled where
required.
For RS485 on -
Port Terminations
RS232
RS485
Port 1
Off (Down)
On (Up)
RS485 (Up)
Port 2
Off (Down)
On (Up
RS485 (Up)