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Appendix 1
Deister Card Reader Interface:
To Interface the optional Deister contactless card reader, connect the
Deister AB wires to the RS-485 cable Tx port as follows:
Wire A to Tx+
Wire B to Tx-
NOTE
: The tamper switch is opened when the Morpho-
Access is opened, thereby disabling the MorphoAccess.
Relay Ratings:
1 A at 30 VDC according to the extra low voltage safety requirements
(42.4 VAC max, 60 VDC max) independent of the power supply.
RS-485 Cable
Color/stripe
Function
Green/White
White/Green
Orange/White
White/Orange
Red/Orange
RX+
RX-
TX+
TX-
GND
Multi-Function Cable
Color
Function
Black
White
Green
Brown
Blue
Gray
GND
Tamper Switch
Tamper Switch
Relay 2, Common
Relay 2, Normally Closed
Relay 2, Normally Open