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©2006 Cypress Computer Systems,Inc. • www.cypressworld.com
Page 12
Supplying Power:
B. The “
2 Wire
” method. This method uses two power supplies. One to power the Central and the
other to power the Remote unit. It requires 2 wires to connect the two units together.
The power supplies are located at both the Central and Remote units.
Gnd
+V
Line -
Line +
Power Supply
+8 to 24 VDC
+V
Gnd
R
C
Power Supply
+8 to 24 VDC
+V
Gnd