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| Recommended cable parameters: | | Recommended cable parameters: |
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| {| class="wikitable"
| | <table class="nd-othertables"> |
| |+
| | <tr> |
| ! style="width: 300px; border: 1px solid white; border-bottom: 2px solid #0054A6; background: white; color: #0054A6; text-align: left;" | PARAMETER
| | <th style="width: 300px">PARAMETER</th> |
| ! style="width: 300px; border: 1px solid white; border-bottom: 2px solid #0054A6; background: white; color: #0054A6; text-align: left;" | VALUE
| | <th style="width: 350px">VALUE</th> |
| |-
| | </tr> |
| ! style="border: 1px solid white; border-bottom: 2px solid #E8E8E8; text-align: left; vertical-align: top; background: white;" | Cable Type
| | <tr> |
| | style="border: 1px solid white; border-bottom: 2px solid #E8E8E8; text-align: left; vertical-align: top; background: white;" | 22-24 AWG, 2 – pair (used for full-duplex networks ) or 1-pair (used for half duplex networks). One addtitional wire for ground connection is needed
| | <td>Cable Type</td> |
| |-
| | <td>22-24 AWG, 2 – pair (used for full-duplex networks ) or 1-pair (used for half duplex networks). One addtitional wire for ground connection is needed</td> |
| ! style="border: 1px solid white; border-bottom: 2px solid #E8E8E8; text-align: left; vertical-align: top; background: white;" | Characteristic cable Impedance
| | </tr> |
| | style="border: 1px solid white; border-bottom: 2px solid #E8E8E8; text-align: left; vertical-align: top; background: white;" | 120 Ω @ 1MHz
| | <tr> |
| |-
| | <td>Characteristic cable Impedance</td> |
| ! style="border: 1px solid white; border-bottom: 2px solid #E8E8E8; text-align: left; vertical-align: top; background: white;" | Capacitance (conductor to conductor)
| | <td>120 Ω @ 1MHz</td> |
| | style="border: 1px solid white; border-bottom: 2px solid #E8E8E8; text-align: left; vertical-align: top; background: white;" | 36 pF/m
| | </tr> |
| |-
| | <tr> |
| ! style="border: 1px solid white; border-bottom: 2px solid #E8E8E8; text-align: left; vertical-align: top; background: white;" | Propagation Velocity
| | <td>Capacitance (conductor to conductor)</td> |
| | style="border: 1px solid white; border-bottom: 2px solid #E8E8E8; text-align: left; vertical-align: top; background: white;" | 78% (1.3 ns/ft)
| | <td>36 pF/m</td> |
| |-
| | </tr> |
| |}
| | <tr> |
| | <td>Propagation Velocity</td> |
| | <td>78% (1.3 ns/ft)</td> |
| | </tr> |
| | </table> |
|
| |
|
| ===RS485 connector pin-out=== | | ===RS485 connector pin-out=== |
