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DS2405(3)                    One-Wire File System                    DS2405(3)

NAME

DS2405 - Addressable Switch

SYNOPSIS

1-wire network branch controller. 05 [.]XXXXXXXXXXXX[XX][/[ PIO | sensed | See the file man3/standard_mini.3so. ]]

FAMILY CODE

05

SPECIAL PROPERTIES

PIO read-write, yes-no State of the open-drain output ( PIO ) pin. 0 = non-conducting (off), 1 = conducting (on). Writing zero will turn off the switch, non-zero will turn on the switch. Reading the PIO state will return the switch setting. To determine the actual logic level at the switch, refer to the sensed property. sensed read-only, yes-no Logic level at the PIO pin. 0 = ground. 1 = high (~2.4V - 5V ). Really makes sense only if the PIO state is set to zero (off), else will read zero.

STANDARD PROPERTIES

See the file man3/standard.3so.

ALARMS

None implemented.

DESCRIPTION

See the file man3/description.3so. DS2405 The DS2405 (3) allows control of other devices, like LEDs and relays. It is an early design and has been superceeded by the DS2406 and DS2408 or even DS2450 that have more PIO pins, and do not employ an arcane use the the alarm state to signal PIO status.

ADDRESSING

See the file man3/addressing.3so.

DATASHEET

http://pdfserv.maxim-ic.com/en/ds/DS2405.pdf

SEE ALSO

See the file man3/seealso.3so.

AVAILABILITY

http://www.owfs.org

AUTHOR

Paul Alfille (paul.alfille@gmail.com) OWFS Manpage 2003 DS2405(3)

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