PRAIRIE PRECISION NETWORK TECHNICAL MANUAL 2016
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TECHNICAL REFERENCE MANUAL
Figure 7
3. MOUNTING THE PPN MODEM
a. You can choose to mount the PPN Modem either on the roof or inside the cab.
Inside Cab Mount
a. Order JDB-150CBK (figure 7) and JDB-150EXT (figure 8)
b. Install JDB-150EXT into globe as described in step# 2
c. Run JDB-150EXT back into cab and connect it to the JDM-150 Modem
d. Choose any “lower” cab bolt to mount the JDB-150CBK to and then fasten
modem to this bracket (do not mount on a bolt close to cab roof)
e. Make sure that the JDM-150 is mounted vertically and has a good view of the sky
(figure #9)
f. Connect high gain antenna to modem and run out to top of cab to get best possible
cellular reception. Place antenna plate under one roof bolt and then place antenna
on plate
Figure 9
Figure 8
