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Other names: Rack monitoring and control unit, Monitoring and control unit, Mini monitoring and control unit, I/O module, environmental logging,
Keywords: SNMP monitoring,
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“VT122t / 19” holder” - supports x1 slot for VT335t & x1 slot for VT408
“VT124 / DIN rail holder” (also named DRP-03)
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"USB" - micro USB-port 2.0 is needed for USB camera recording, USB Flash for system logs, and system restoration. Read instructions at "Connecting USB camera", "USB camera settings. How to save a video", "Saving system logs on USB flash drive", and "USB upgrade or restore of default settings".
"LAN port" - Ethernet 10/100 Base-T port, provides an Ethernet connection. Read more in this section "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)”
7b. "SD card" - MicroSD card slot with an ejector. The card is needed for data storage or the "system restore". Read instructions at "Saving system logs to SD card", and "Restore of the appliance (for VT960 series)"
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11. "DRY CONTACT INPUTS 1...4" - Digital inputs (Type IN). Pitch 3.5mm, 6P. Read the instructions at "Connecting dry contacts", and "Dry contacts settings".
12. "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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Example | Picture | Link |
|---|---|---|
1 | .jpg?version=1&modificationDate=1708952454092&cacheVersion=1&api=v2&width=441) | You can connect CAN sensors and devices in a CAN bus chain. Read more at: |
2 | .jpg?version=1&modificationDate=1708952454125&cacheVersion=1&api=v2&width=441)  | VT408 / Analog sensor extenion unit increases a number of connected analog sensors. Each unit adds x8 ports. This is a CAN device. Multiple devices can be connected in a CAN bus chain. See example #1. Read more at: |
3 |  | Increases a number of connected dry contact inputs. Each unit adds x64 or x32 contacts. Read more at: VT440 / Dry contacts unit & VT32 / Dry contacts board extension |
4 | Add sensors and devices. See available devices: |
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