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Connecting the reader
6
Siemens Building Technologies
Fire & Security Products
Color
red
Vcc (9 - 15 V DC)
black
green
Data-/Clock (Data / Data0)
white
Data-/Clock (Clock / Data1)
violet
Data-/Clock (CLS / Card Present)
grey
brown
yellow
blue
orange
white / black
white / brown
Notes:
*) If an external power supply is used the ground signal from the power supply and the host
must be connected.
**) The digital inputs can only be connected to Ground. Any connection to external voltage
might damage the unit!
Function
Ground*
LED green
LED red
Beeper
Hold
RS232-TTL (Rx)
RS232-TTL (Tx)
- N.C. -
Description
power supply
Data-/Clock Interface
digital inputs **
Service -Interface
AR6111-MX-Manual.doc
02.2003
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