LED indication
Activity LED
Description: appliance status
Applicable for: VT225t, VT335t, VT336t, VT604t, VT608t, VT825t, VT855t, VT335i, VT825i, VT855i, VT960i & VT960ii
LED | Color | Mode | Function |
---|---|---|---|
ACT / Activity | Green | Normal mode | Flashes at a frequency of 1 times per second. |
Recovery mode | After successful completion of the software update process, LED flashes at a frequency of 4 times per second. | ||
Error, stuck | The LED is always lit or off for a long time. The device is frozen or won't boot. |
Error LED
Description: errors and activity
Applicable for: VT225t, VT335t, VT336t, VT604t, VT608t, VT825t, VT855t, VT335i, VT825i, VT855i, VT960i & VT960ii
LED | Color | Mode | Function |
---|---|---|---|
ERR / Error | Red | Normal mode | Extinguished - no error. |
One-time activity | A single flash can mean:
| ||
Software update mode | Switches at a rate of 2 times per second. | ||
Recovery mode | 5 seconds after holding down the "RECOVERY" button, the "ERR" LED on the front panel lights up. |
CAN LED
Description: CAN bus status
Applicable for: VT225t, VT335t, VT336t, VT604t, VT608t, VT825t, VT855t, VT335i, VT825i, VT855i, VT960i & VT960ii
LED | Color | Mode | Function |
---|---|---|---|
CAN / CAN status | Green | Normal mode | Blinks slowly - not connected to any CAN devices. Blinks fast - CAN configuration is in process. Glows constantly - connected to CAN devices. |
LAN port LEDs
Description: ethernet 10/100 Base-T port status
Applicable for: VT225t, VT335t, VT336t, VT604t, VT608t, VT825t, VT855t
LED | Function | Color | Description |
---|---|---|---|
LED0 | Link | Yellow | LED is blinking if there’s network activity. |
LED3 | 100M | Green | Light is off - 100Mbps connection is established. Constant light - no connection. |
Applicable for: VT335i, VT825i, VT855i, VT960i & VT960ii
LED | Function | Color | Description |
---|---|---|---|
LED0 | Link | Yellow | LED is blinking if there’s network activity. |
LED3 | 100M | Green | Constant light - 100Mbps connection is established. Blinking light - the connection attempt. Light is off - no connection. |
ALARM LED
Description: user custom function
The LED can be programmed from the interface for alarm indication.
Applicable for: VT225t, VT335t, VT336t, VT604t, VT608t, VT825t, VT855t, VT335i, VT825i, VT855i
You can find the ‘Alarm LED’ element in ‘System tree’ >> ‘Onboard’ >> ‘Alarm LED’
Click on ‘Alarm LED’ to open a modal configuration window:
Settings | Description |
Name | The name is given by the system automatically. You can change it to anything you want. |
ID | System ID of the element. |
Type | It’s a strobo (LED) |
Class | It’s a switch. |
Current state | Current state that the element is in |
Initial state | Choose the initial state the element should be in ( |
Pulse duration (sec.) | A duration in seconds the element will blink when pulsed. |
| |
Buttons | Description |
OK | Apply settings and close the modal window |
Apply | Apply settings and leave the modal window open |
Pulse (button) | If If |
You can program the Alarm LED
using logic schemes:
RS-485 Modbus RTU LEDs
Description: RS-485 Modbus RTU status
Applicable for: VT335t, VT336t, VT604t, VT608t, VT825t, VT855t, VT855i, VT960i & VT960ii
LED | Color | Function |
---|---|---|
RS-485 status | Red | Data transfer |
Green | Data receiving |
OSDP reader LEDs
Description: OSDP reader status
Applicable for: VT335t, VT336t, VT604t, VT608t, VT825t, VT855t
LED | Color | Function |
---|---|---|
RS-485 status | Red | Data transfer |
Green | Data receiving |
12V Output LEDs
Description: 12V outputs status
Applicable for: VT225t, VT335t, VT336t, VT604t, VT608t, VT825t, VT855t, VT335i, VT825i, VT855i, VT960i & VT960ii
LED | Color | Description |
---|---|---|
E1, E2 / Electronic Relays Outputs: 12V DC, 0.25A | Yellow or Orange | Constant glow - relay is ON No glow - relay is OFF |
LTE/GSM Modem LED
Description: Modem status
Applicable for: VT700, VT710, VT760 modems
LED | Color | Function | Description |
---|---|---|---|
Modem Status LED | Green | Always ON | The modem is searching for a network; Call Connect (include VOLTE,SRLTE); |
200ms ON, 200ms OFF | Data Transmission; The modem is in 4G registered network; | ||
800ms ON, 800ms OFF | The modem is in 2G/3G registered network | ||
OFF | The modem is powered off; The modem is asleep |
(Developer notes:)