3. Display flo
MAIN PAG
INF
CU
R
9 - APPENDIX
PVI-AEC-EVO / PVI-AEC-EVO LIGHT
QUICK INSTALLATION GUIDE
2. RS485CableSpecification
+T/R
- T/R
RTN
Twisted
Pair
Conductor
+T/R
- T/R
RTN
1° Twisted
Pair
2° Twisted
Pair
Type of Cable
Cable Structure
AWG
Charateristic Impedance
Working Frequency
SINGLE TWISTED PAIR RS485 CABLE SPECIFICATION
RS485 EIA Application
1 twisted pair + 1 single conductor,shielded
22-24
120
Ω
1 kHz / 1 MHz
Capacitance <50pF / m
Type of Cable RS485 EIA Application
Cable Structure 2 twisted pairs,shielded
AWG 22-24
Charateristic Impedance 120
Ω
Working Frequency 1 kHz/1MHz
DOUBLE TWISTED PAIR RS485 CABLE SPECIFICATION
Capacitance <50pF / m
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