KMS Simplekey 4 - BUS Reader Wiring

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BUS Reader Wiring
Orange
12v (up to 100mA max).
White/Orange
0v current return.
Green
M2S - Communication BUS - Master to Slave.
Blue
S2M - Communication BUS - Slave to Master.
Brown
Mode – Wire to Orange 12v.
Blue / White
External speaker negative (Typical 50mA, maximum 100mA) remove if
not used.
Note: Due to changes in the design, earlier BUS Readers with a UDN
lower than 04000161 have an alternative wiring configuration. Each
reader has its wiring version attached when shipped. Please contact
KMS Technical for more information.