31Appendix 2 Technical SpecificationsAppendix 2.1 Cable SpecificationThe wiring length between VTO and VTH is LN, so reasonable specification of wiring is:Cable Specification 0N≤50m 50N≤100mUTP Cat5e/Cat6: 10 ohm/100m Optional OptionalUTP Cat5e/Cat6: 18.8 ohm/100m Optional Not optionalNote:Please do not let LN be over 100m.Appendix 2.2 Power Extension Line SpecificationThe wiring length between VTO and adaptor is LC, so reasonable specification of extnsionline is:Extension Line Specification 0C≤30m 30C≤100m20AWG Optional Not optional18AWG Optional Optional17AWG Optional OptionalNote:Before plugging extension line to power, make sure its positive and negative end arecorrectly wired.Appendix 2.3 Embedded BoxVTO Model Embedded BoxECL-VIP200 Case 126*115