Table 16 - Resistance Table Referenced To The Rj45 At The Pidu Plus - Motorola PTP 500 Series User Manual

Table 16 - Resistance Table Referenced To The RJ45 at the PIDU Plus

Resistances should fall within + or -10% of the stated values.
CAT-5 Resistance between
Length pins 1&2, 3&6 , 4&5 and
(Meters) pins 7&8 (ohms)
0 0.8
10 2.7
20 4.6
30 6.5
40 8.3
50 10.2
60 12.1
70 14.0
80 15.8
90 17.7
100 19.6
150 29.0
200 38.4
250 47.7
300 57.1
9 Troubleshooting (Fault Finding)
Resistance between
pins 1&3 (ohms)
1.0
2.7
4.4
6.1
7.8
9.5
11.2
12.9
14.6
16.3
18.0
26.5
35.0
43.5
52.0
167
Resistance
between pins 4&7
(ohms)
1.6
3.3
5.0
6.7
8.4
10.1
11.8
13.5
15.2
16.9
18.6
27.1
35.6
44.1
52.6