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Connecting analog sensors
Connect the analog sensor by a supplied RJ-11 (6P4C) cable to any analog port "A1 .. A8" or "Sensor" port. The determination of the sensor type and connection will occur automatically.
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If strong electromagnetic interference is present, we recommend using a 3-pair cable CAN FTP for sensor connection! |
6P4C RJ11 cable wiring/pinouts
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Please refer to the RJ connectors comparison table:
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Daisy chain connection
Some of the analog sensors can be connected in to a daisy chain. Please refer to the article "Chain connection Connection of analog sensors".
Maximum cable length test
| Info |
|---|
ok = tested x = failed |
Model | 50m | 100m | 120m | 150m | 200m |
|---|
VT407 |
AC current converter |
ok recommended | ok | |||
VT410 | DC voltage monitor |
ok | ||||
VT420 |
Converter 4-20mA | ok recommended | ok | ||||
VT500 | Temperature sensor | ok | ok | |||
VT501 | Outdoor temperature sensor | ok | ok | |||
VT510 | Humidity sensor | ok | x | |||
VT530 | Access sensor | ok | ||||
VT540 | Vibration sensor | ok | ||||
VT550 | Wind velocity meter | ok | x | |||
VT560 | Smoke detector | ok | ||||
VT570 | PIR sensor | ok | ||||
VT590 | Spot water detector | ok | ||||
VT591 | Water leak sensor | ok |
Extending the number of analog sensors
Using CAN extension "VT408 / Sensor extension unit" it is possible to increase the number of analog sensors connected to the monitoring unit up to 80 sensors.
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