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Drivers: Latest Vutlan drivers for VT855i series (VT335i, VT825i, VT855i)
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Function and purpose
The unit is used for environmental monitoring (e.g. temperature, humidity, voltage, leakage, smoke, airflow). It is also used as an I/O controller (e.g. door control, fans, generator, control panels, UPS, circuit breakers, and alarms). Can use up to 1000 different elements - notifications, triggers, timers, logic schemes, sensors, dry contacts. Has a built-in Web interface with virtual sensors, logic schemes, different types of notifications, and control panels. Has a slot for an LTE modem for an ethernet connection reservation.
Order options / Dimensions
System | Description |
|---|---|
VT825i | x1 230V AC power inlet. |
VT825ii | x2 230V AC power inlets, providing a redundant power supply for A&B power distribution. |
VT825iDC | x1 230V AC power inlet and x1 24-48V DC power inputs. |
VT825DC | x1 24-48V DC power input. |
VT825DCDC | x2 24-48V DC power input. |
VT825i-12V | x1 230V AC power inlet & x1 12V DC power inlet |
VT825DC-12V | x1 24-48V DC power input & x1 12V DC power inlet |
System | Diagram |
|---|---|
VT825i |  |
VT825ii |  |
VT825iDC |  |
VT825DC |  |
VT825DCDC |  |
Physical Description
Front panel:
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Back panel:
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1. "1U 19-inch brackets" - x2 pcs for mounting brackets into a 1U 19" rack slot.
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6. "Modem slot" - "VT740 / LTE slot modem" can be installed in this slot. This modem is ordered separately. Read instructions at "VT740 / LTE slot modem", and "LAN, GSM, LTE, RADIUS, DNS, SSL, VPN".
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Normal mode: The switch is switched to the left ←. The switch should be always in this position.
Restore of appliance: The switch is switched to the right →. Used to load the clean system image from an SD card. Read instructions at “Restore of appliance (for VT335i, VT825i, VT855i, VT960i & VT960ii series and VT855t series)”.
14a. "OUTPUTS 12V 0.25A" - 12V 0.25A (for each output) terminals outputs (electronic relay). Read the instructions at "Connecting 12V devices to 12V outputs".
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24a. "RESERVE" - Reserve power inlet. 24-48V DC, 5.08mm 2EDGK power plug, 18-72VDC to 12VDC/0.84A
24b. "MAIN" - Power inlet. 24-48V DC, 5.08mm 2EDGK power plug, 18-72VDC to 12VDC/0.84A
Connection overview diagram
The front panel of VT825i & VT825ii:
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The back panel of VT825ii:
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Drawing dimensions
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Installing the device into a 19" rack
Use x3 pcs of supplied screws (M3 6mm) for each bracket to fix it on each side of the enclosure as shown in the picture below. The screws and brackets are supplied with the unit.
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Installing a backup battery
It is possible to attach a backup battery holder for a battery at the back of the system.
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CL-18650-29E/3S1P: https://www.tme.eu/sk/details/cl-18650-29e_3s1p/akumulatory/cellevia-batteries/
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Installing LTE slot modem
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Inventory
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Technical details
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