software update mode: switches at a rate of 2 times per second;
13. "
"
Dip switch
Normal mode: The switch is switched to the left . The switch should be always in this position.
Recovery mode: The switch is switched to the right . Use this option only in case you need to recover manufacturing
settings.
14a.
- 12V 0.25A (for each output) terminals outputs (electronic relay). Read instructions at "
"OUTPUTS 12V 0.25A"
"
" - status indicators for two 12V 0.25A outputs.
LEDs: E1, E2
The LED is ON (orange) - the output is ON (the initial state can be configured).
The LED is OFF (orange) - the output is OFF ((the initial state can be configured).
16. "
" - Digital inputs (Type IN). Read instructions at "
", "
DRY CONTACT INPUTS 1...16
".
19. Please refer to section "Order options" in this document.
18.
- Reserve power inlet. 100-240VAC, 50/60Hz, Fuse 2A, Fuse 5x20mm, type C14.
"RESERVE"
19. "
" - Power inlet. 100-240VAC, 50/60Hz, Fuse 2A, Fuse 5x20mm, type C14.
MAIN
20. Buttons
9a. "
" - the button restarts the appliance. Hold the button for 2 seconds and then let go, the system will restart.
Restart
9b. "
" - reset smoke sensors. Read more at
Reset settings
Operation of smoke detectors in dusty conditions
9b. "
" - reset settings to default factory settings.
Factory reset
22. "
" - optional order option. Only available for custom orders.
DC 12V BACKUP POWER
23. "
" - Chassis grounding, M4 thread. Enhances the immunity of the equipment against conducted and
Chassis grounding
radiated RF disturbances. Please contact a professional electrician before connecting it.
24. "
" - optional order option for some of the units. Please refer to section "Order options" in this document.
POWER 24-48V DC
24a.
- Reserve power inlet. 24-48V DC, 5.08mm 2EDGK power plug, 18-72VDC to 12VDC/0.84A
"RESERVE"
24b. "
" - Power inlet. 24-48V DC, 5.08mm 2EDGK power plug, 18-72VDC to 12VDC/0.84A
MAIN
Connection overview diagram
The front panel of
:
VT825i & VT825ii
