ClearView HD2-PTZ-4 Manual De Propietario
8
5 APPENDIX Ⅱ12V DC WIRE GAUGE AND TRANSMISSION
DISTANCE RELATIONSHIP SHEET
The recommended max transmission distance is under the following environments: The wire
diameter is fixed and the DC 12V power voltage loss rate is below 10%. For the device of DC
power supplying, the max allowed voltage loss rate is 10%. All the wires listed in the following
sheet are copper wire. (Copper wire resistance
)
mm
Feet(m)
w
0.8000
1.000
1.250
2.000
5
122.13
(37.23)
(37.23)
190.83(58.16) 298.17(90.88)
763.31
(232.66)
(232.66)
10
61.06(18.61)
95.41(29.08)
149.08(45.44)
381.66
(116.33)
(116.33)
15
40.71(12.41)
63.61(19.39)
99.39(30.29)
254.44(77.55)
20
30.53(9.31)
47.71(14.54)
74.54(22.72)
190.83(58.16)
25
24.43(7.45)
38.17(11.63)
59.63(18.18)
152.66(46.53)
30
20.35(6.20)
31.80(9.69)
49.69(15.15)
127.22(38.78)
35
17.45(5.32)
27.26(8.31)
42.60(12.98)
109.04(33.24)
40
15.27(4.65)
23.85(7.27)
37.27(11.36)
95.41(29.08)
45
13.57(4.14)
21.20(6.46)
33.13(10.10)
84.81(28.85)
50
12.21(3.72)
19.08(5.82)
29.82(9.09)
76.33(23.27)
55
11.10(3.38)
17.35(5.29)
27.11(8.26)
69.39(21.15)
60
10.18(3.10)
15.90(4.85)
24.85(7.57)
63.61(19.39)
65
9.39(2.86)
14.68(4.47)
22.94(6.99)
58.72(17.90)
70
8.72(2.66)
13.63(4.15)
21.30(6.49)
54.52(16.62)
75
8.14(2.48)
12.72(3.88)
19.88(6.06)
50.89(15.51)
80
7.63(2.33)
11.93(3.64)
18.64(5.68)
47.71(14.54)
85
7.18(2.19)
11.23(3.42)
17.54(5.35)
44.90(13.69)
90
6.78(2.07)
10.60(3.23)
16.56(5.05)
42.41(12.93)
95
6.43(1.96)
10.04(3.06)
15.69(4.78)
40.17(12.25)
100
6.11(1.86)
9.54(2.91)
14.91(4.54)
38.17(11.63)