EKey Fingerscan Access Control System Manual de usuario descargar pdf (Pagina 7)

ekey multi wiring

OntherstandthelastdeviceintheRS485bus,theterminationswitchhastobeseton„ON“.

optional

First device

in the bus

(chain)

Devices

in the

middle of

the bus

Depending on the

conguration,0to3

units can be

placed here

Last device

in the bus

(chain)

Cable recommendation

J-Y(ST)Y 4 x 2 x 0.8

Wire assignment:

2x RS485 bus; 2x RS485 back-up wires

2x power supply; 2x back-up wires for increased

cross section when cable length is above 50m

RS485: serial

wiring (in a line)

max. 500m

NO STAR-SHAPED

WIRING!

Notebook/PC with

software

ekey FWupdate

DRM

multi

FS WM 2.0

FS OM

FS IN 2.0

FS OM

Up to 4 ekey home nger scanners

connected to 1 ekey multi control panel

1 2 3 4 5 6 7 8 9 10 11 12 ... 19 20

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EKey Fingerscan Access Control System Manual de usuario Pagina 7