Crestron TPS-3000 Connection Manual page 52

Quick Guide to Touchpanel Connections
Use the following formula to determine the maximum length of wire that you
can use to send power from a dedicated 75 Watt power supply to a specific
touchpanel.
L < 40,000/(PF x R)
Where: "L"= length in feet, "PF"= Crestron 'Power Factor', "R"= Cable
"Resistance"
Refer to the following table for maximum cable lengths.
(18 awg R=6)
TPS-12 (L)
TPS-15 (L)
TPS-17 (L)
TPS-12G-QM (L)
TPS-15G-QM (L)
Doc. 4903
46
Maximum Cable Lengths for TPS panels using 75 watts of
Cresnet 16 awg
(R=4)
155' 232'
102' 153'
88' 135'
133' 200'
88' 133'
Cresnet Power
CAT5
(2-cond R=13)
71'
47'
40'
61'
40'
Crestron Quick Guide to Touchpanel Connections
Crestron
12 awg
(R=1.6)
580'
384'
333'
500'
333'