Mullion Reader – User Manual
5.3.2 Connecting the reader in Wiegand mode
Use the terminal blocks marked +-BA and RY/TGH and a pair of twisted screened cables (4 pairs +
screen), such as Belden 9502 to connect the reader in Wiegand mode.
1. Attach the cables according to the respective indicators on the communication and power
terminal block (+-BA terminal block (lower terminal block)):
2. Attach the cables on the LED, tamper, and horn terminal block (RY/TGH terminal block (upper
*The Tamper output (default setting) connection may alternatively be configured to provide a
Yellow input to the reader. The Tamper output/ Yellow input options are mutually exclusive.
This connection is optional.
When the tamper output option is configured there is no yellow indication input. In this instance,
you can turn on the yellow indication LED by setting both the red and green indication inputs low.
Both the red and green indication LEDs are turned off at this time.
The buzzer is activated by setting the horn input low. The buzzer is deactivated by setting the horn
© Siemens 2019
Zone Input (tamper)
Mounting and connecting