Rice Lake Remote Displays/Scoreboards - Laser LT - Manual (Page 15)

Installation and Setup 11
2.3.6 Commport Jumper
The com port jumper (shown in Figure 2-7, upper right hand corner) is used when an option card is plugged into J7
on the CPU board (see Figure 2-9 for the J7 location). Available option boards include:
• Fiber optic board - accessed Port 3
• RS-232/422 board - accessed Port 3
• Ethernet TCP/IP board - accessed Port 3
• USB board - accessed Port 3
• Ethernet wireless - accessed Port 4
If using one of the listed option boards, the commport jumper setting must be moved to the right.
Move jumper to
the right when
using an option
card.
H e a r t b e a t
display
Figure 2-8. Commport Jumper Location
O p ti o n c a rd s e at ed
o n t o J 7 o f t h e C P U
board of Laser LT
Figure 2-9. Option Board Location on the CPU Board