uPASS Target | installation guide
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Point-to-point communication
For point to point communication it is recommended to install a termination resistor.
Please use the RS485 set (art.no. 8500681) for convenient installation.
Figure 11: RS485 point-to-point communication
Multi-drop communication
Multi-drop communication requires an addressable communication protocol, such as OSDP. For multi-drop
communication install the termination resistor only on the last reader. Please use the RS485 set (art.no. 8500681) for
convenient installation.
Figure 12: RS485 multi-drop communication
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