-40%
Keypad - DS1990 iButton compatible 1 wire output
$ 11.61
- Description
- Size Guide
Description
Numeric keypad with buzzerand bicolour LED - 1 wire output data
Description:
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Keypad can be mounted instead of exist DS1990A iButton reader
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Can accept up to 9 digits
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The keypad send the data via 1 wire bus. Supported commands: 0x33/0x0F (READ ROM) and 0x0F (SEARCH ROM) (different protocols can be available on request)
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Two colour LED - Red/Green and buzzer signalling current state of keypad
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Power supply - 9V-32V
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Max. current consumption: 60mA
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Backlit numbers
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40cm wires:
Yellow - VCC (9V - 32V)
Brown - GND
White - 1wire bus
Green - buzzer
Shipping:
Package will be shipped out from Poland by UPS
Payment:
•
I accept PayPal only.