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VeriFone MX800 Series - Rfcrping()

VeriFone MX800 Series
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CONTACTLESS RF CARD READER MODULE
RFCRPing()
M
X
800 SERIES PROGRAMMERS GUIDE 235
RFCRPing()
Tests if the RFCR module is alive and responding
Prototype
int RFCRPing(void);
Return Values
0 Success
< 0 Error
-EBADF if not initialized

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