Rice Lake Remote Displays/Scoreboards - 234HE - Manual (Page 4)

3
1 2 3 4 5 6 7 8
0 N
∆
GROUND
TX
DATA
RX
DATA
+XMIT
CL RETURN
-XMIT
CL DATA
+RECEIVE
CL DATA
-RECEIVE
CL RETURN
V+
J1
Communications Connections: 20 mA Current Loop Active
+20 mA
–20 mA