Card Reader Connection; Figure 20 Card Reader Connections; Figure 21 Controller Board Card Reader Connectors - Mircom TX3 Series Installation And Operation Manual

3.6.2

Card Reader Connection

Beeper
Red LED
Green LED
Power +
Com(-)
Data 0
Data 1
RED
BEEPER LED
Yel
46 (61)
LT-980
Third party card readers must meet the following minimum requirements in order
to be compatible with Mircom's Card Access System:
• must support the 26 bit standard SIA protocol
• standard Wiegand interface
• LED status indicator
• warning or alarm buzzer
• 12 Volt operation
• maximum 500 feet distance from the card reader and the controller use
20 AWG wire and for 250 feet use 22 AWG
Connect the readers to the terminals on the bottom left side of the Card Access
System board as shown in Figure 20 and Figure 21.
Shield
Yel
Not Used
Brn
Red
Blk
Grn
Card readers supplied by Mircom require shielded wiring. If other
card readers are used refer to their reader wiring requirements.
Figure 20. Card Reader Connections
Note: The card reader COM (-) wire can be connected to either COM (-)
connector on the terminal block.
DATA 0
GRN
COM(-)
LED PWR+
Brn Red Grn
Figure 21. Controller Board Card Reader Connectors
TX3-CX Card Access System Installation and Operation Manual
Copyright 2015
Wht
Grn
Blk
Red
Brn
Not Used
Yel
Wht
COM(-)
RED
DATA 1 BEEPER LED
Wht Blk
Installation and Setup
Shield
Data 1
Data 0
Com(-)
Power +
Green LED
Red LED
Beeper
DATA 0
GRN
COM(-)
LED PWR+
COM(-)
DATA 1
Version 2.2