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Network Speed Dome User Manual
Appendix 7 12VDC Wire Gauge & Transmission Distance
The following table describes the recommended max. distance adopted for the certain wire gauge
when the loss rate of 12VDC voltage is less than 15%. For the DC driven device, the maximum
voltage loss rate is 15% allowable.
Distance
(feet)
Power (va)
10
20
24
30
40
48
50
60
70
80
90
100
110
120
130
140
150
160
170
180
Wire Gauge
0.800(20)
(mm)
97(28)
49(14)
41(12)
32(9)
24(7)
20(6)
19(6)
16(5)
14(4)
12(3)
10.8(3.1)
9.7(2.8)
8.9(2.5)
8.1(2.3)
7.5(2.1)
7(2)
6.5(1.9)
6.1(1.7)
5.7(1.6)
5.4(1.5)
1.000(18)
1.250 (16)
153(44)
234(67)
77(22)
117(33)
64(18)
98(28)
51(15)
78(22)
38(11)
59(17)
32(9)
49(14)
31(9)
47(13)
26(7)
39(11)
22(6)
33(10)
19(5)
29(8)
17(5)
26(7)
15(4)
23(7)
14(4)
21(6)
13(4)
20(6)
11.8(3.4)
18(5)
11(3.1)
17(5)
10.2(2.9)
16(4)
9.6(2.7)
15(4)
9(2.6)
14(4)
8.5(2.4)
13(4)
139
2.000(12)
617(176)
308(88)
257(73)
206(59)
154(44)
128(37)
123(35)
103(29)
88(25)
77(22)
69(20)
62(18)
56(16)
51(15)
47(14)
44(13)
41(12)
39(11)
36(10)
34(10)
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