Installation manual

Page 11
Installation Manual Pyramid AC Receiver
PY-FTT, PY-485 AND PY-422 NETWORK CARDS
To connect PY-485, PY-FTT and PY-422 network cards to the network, it is necessary to make two connections. Firstly, the
network card is connected to the filter board using the four-core screen cable provided. Secondly, the filter board is
connected to the network.
Use Figure 9 below to connect PY-485 or PY-FTT network cards to the network.
RED
BLACK
SCREEN
FILTER BOARD
PY-485 and PY-FTT
SCREEN
PAIR
1
SCREEN
PAIR 2
Figure 9 - PY-485 and PY-FTT Connections
Use Figure 10 to connect PY-422 network cards to the network.
WHITE
GREEN
RED
BLACK
SCREEN
FILTER BOARD
PY-422
SCREEN
INPUT
OUTPUT
+
+
-
-
Figure 10 - PY-422 Connections