- Hign-concerned Chemical: None
- Model Number: YS4B
- Size: 29*37*15mm
- Brand Name: Jedrek
- Origin: Mainland China
- Item Type: Exit Button
Function: 1 out of the door switch lock, lock pulse voltage
2 time delay adjustable: 1-20 seconds
3 the power supply, circuit doesn’t work, the light not bright, don’t burn components.
4 output way: NC relay output
5 working voltage: DC12V – DC18V.
Applicable occasions: power magnetic locks the lock type
Eight interface description: V +. V – connect power across the entrance
. B + B – joint entrance guard control signal or building building control voltage signal, triggered by optical coupling isolation.
Pick out the switch S1, S2
NC. GND connect electric power mortise lock, lock type magnetic lock
Scope of application: power lock type (regulation is set to 1 seconds – 20 seconds)
Time delay adjustable: 1-20 seconds (delay interpretation: the shortest delay of 1 second, the longest delay for 20 seconds.)
How it works: a, electricity – relay action – not the red LED light, the judgment for the power supply is negative answer correct.
Second, after S1S2 pick out of the door switch, according to a switch, relay action, red leds, after the delay, relay, the red LED light, the judgment to pick right out of the door switch.
Three, B + B – is the pulse interface, the input is a voltage signal of about 1 second.Is the L + L – building intercom output.
Four, GND NC magnetic lock

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