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Vutlan VT408 Analog Sensor Extension Unit

Vutlan VT408 — 8-Port Analog Sensor Extension Unit

Extension unit that adds +8 analog sensor ports to Vutlan master units over CAN bus. Sensors are auto-detected; up to 24 VT408 units can be chained on one CAN line, with bus length up to 225 m. Used when the master unit runs out of ports or sensors are clustered in a remote rack.

Extension UnitCAN8 Analog PortSensor Expansion
Vutlan VT408 — 8-Port Analog Sensor Extension Unit

From the same family

Specifications

Type
CAN bus analog sensor expansion unit
Manufacturer
Vutlan s.r.o. (Bratislava, Slovakia)
Analog port
8 × RJ11/RJ12 6P4C (auto-sensing)
CAN ports
2 × RJ12 (daisy chain)
Max per line
24 × VT408 (if no other CAN devices)
Bus length
max 225 m
Analog cable
50–150 m (depending on sensor)
Power
12V DC (adapter included)
Compatible masters
VT225t, VT335G, VT336t, VT825G, VT855G, VT604G, VT608G, VT-PDU 4PS/4MS, LR800
Mounting
Desktop, VT123 (wall), VT125t / VT122t (19" 1U), DRP-03 (DIN)
Dimensions
129 × 28.6 × 56 mm
Operating conditions
−10…+80 °C
Warranty
90 days (Vutlan extension/accessory warranty); made in the EU

Key features

  • 8 × RJ11/RJ12 6P4C analog sensor ports (A1–A8) — sensor type auto-detected.
  • 2 × RJ12 CAN ports — daisy-chain connection to the master unit and other CAN devices.
  • Up to 24 VT408 units on one CAN line (if no other CAN devices are present); max CAN bus length 225 m.
  • Analog sensor cable distance 50–150 m depending on sensor type.
  • 12V DC power — adapter included; external power is recommended for all CAN devices.
  • TR (terminator) switch — enabled on the last device of the line; RUN/ERR LEDs.
  • Compatible masters: VT225t, VT335G, VT336t, VT825G, VT855G, VT604G/VT608G, VT-PDU 4PS/4MS, LR800.
  • Mounting: desktop, VT123 wall brackets, 19" 1U with VT125t (2 × VT408) or VT122t (VT335G + VT408), DIN rail with DRP-03.
  • 129 × 28.6 × 56 mm; operating −10…+80 °C.
  • Promark: sensor count and CAN line sizing, cabling plan and commissioning.

Typical applications

01

Data center — +8 sensors with each VT408 when the master unit's ports run out.

02

Remote rack group — collect sensors locally and carry them to the master over a single CAN cable.

03

Compact install — VT335G + VT408 together in one 1U with VT122t.

04

Adding analog sensors to VT-PDU and LR800, which have no analog ports.

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Vutlan VT408 — 8-Port Analog Sensor Extension Unit

Extension unit that adds +8 analog sensor ports to Vutlan master units over CAN bus. Sensors are auto-detected; up to 24 VT408 units can be chained on one CAN line, with bus length up to 225 m. Used when the master unit runs out of ports or sensors are clustered in a remote rack.