Switch The Low Side With Reader Power; Switch The High Side With External Power - Honeywell IF1C User Manual

+Output
- Output
Ground
Switching the High Side

Switch the Low Side with Reader Power

For low side switching applications, the lamp power is routed to all the lamps in
common and the low side of the load is routed to the switch.
Connect the external indicator lamp to the +Output and +5Vdc pins, and short
the corresponding -Output pin to ground.
+Output
- Output
Ground
Switching the Low Side of the Output Load

Switch the High Side with External Power

To use external power (5 to 24Vdc) to switch the high side, connect the Ground
pin to the ground system of the external power supply, and connect the positive
side of the external supply to the +Output pin. The external indicator LED is
connected to the corresponding -Output and Ground pins.
32
+5 V
+5 V
External
indicator lamp
5mA maximum
External
indicator lamp
5mA maximum
IF1C Fixed RFID Reader User Guide