6
VI - Wired connection
1/ For an installation with one or several boards, connect a telephone
cable 1 pair 0.9 mm RT+ and RT- (C) on every board. And connect
the other side of the cable to the connection box (B). Disconnect the
modem cable if necessary. Respect polarity.
2/ Close the access doors and switch on the scoreboard.
A
Scorepad
Possession time keyboard
To other scoreboards
(other main scoreboard, horn case...)
Main scoreboard n°1
Display 24sec
n°2
Display 24sec
n°3
B
A
A
RT
-
RT
+
GND
V+
B
