Beschreibung
Jedes 821-K8 Modul unterstützt 8 externe Klingeltasten und es können maximal 8 Module verschalten werden.
Kompatibel mit:
- DT821VD
- 821-DR RFID-Kartenleser
- 821-MK Codefeld
- 821-FP Fingerprintleser
- Power supply:DC12V über den BUS
- Temperature: -10 C~+40 C
- 7 pins wire for module
- 8 pins wire for button
- Dimension: 63.8*46*16mm
- ESD protection
PARTS AND FUNCTIONS
DIP: to confgure the address of the button module 1-8
IN: to connect to last module or 821-VD
OUT: to connect to next 821-K8 or other module.
K1: to connect to a button as call button1
K2: to connect to a button as call button2
K3: to connect to a button as call button3
K4: to connect to a button as call button4
K5: to connect to a button as call button5
K6: to connect to a button as call button6
K7: to connect to a button as call button7
K8: to connect to a button as call button8
LED: fashes when key pressed or in talk
