Maintenance and Specifications
Specifications 9
9-17
Propagation Delay
Twisted pair cabling
Parameter
Single-ended
Test
Dual-ended Test
(main and remote)
Range 4000 ns 750 ns
Resolution 1 ns 1 ns
Accuracy ± (5 ns + 4 %) ± (5 ns + 4 %)
Delay Skew
Parameter Twisted Pair Cabling
Range 0 ns to 100 ns
Resolution 1 ns
Accuracy ± 10 ns
DC Loop Resistance Test
Parameter Twisted pair cabling
Range 0 Ω to 530 Ω
Resolution 0.1 Ω
Accuracy ± (1 Ω + 1 %)
Overload
Recovery
Time
Less than 10 minutes to rated
accuracy following an overvoltage.
Referencing is required after
repeated or prolonged
overvoltage.