User's Manual

6. USING THE CONTACTLESS CARD READER
Contactless reader antenna is around the display. It will light up and blinking the 1
st
LED when
xUPT-303 is powered on and that means reader is working normally.
Place contactless card near the display (Figure 14). The contactless antenna should detect the card
and read the card data.
Note: Make sure the xUPT-303 contactless antenna is away from other contactless antenna at least
8 inches to avoid interfere.
Figure 14
7. CONNECTING XAC SECURE HYBRID READER (P90)
COM3 port is dedicated to XAC Secure Hybrid Reader module. When connecting P90 to xUPT-
303, please using the P90 dedicated cable (Figure 4), and make sure plug the RJ connector into
COM3 port of xUPT-303 (Figure 15); otherwise, P90 will not function.
Note: Connecting P90 to xUPT-303 before power on the xUPT-303, otherwise P90 will initiate fail.
Note: Do not plug any other module or connector into COM3 port, this will cause unpredictable
error.
Figure 15
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