iCLASS SE Reader Module Hardware Developer’s Guide, SE3200-902, Rev. C.1
Page 19 of 52 February 2014
3.3.4 P401 HF Antenna Connector
This antenna connection IS NOT compatible with an OEM75 antenna.
Table 5: P401 Pin Configuration
1 ATX Output 13.56 MHz antenna driving signal
2 GND Reference Antenna ground reference
3 PING_LVL Input
Signals for low power card detection in ULPM
4 PING_SIG Output
5 PING_EN Output
3.3.5 E501/E502 Prox Antenna Connector
Table 6: E501/E502 Pin Configuration
E501 PROX_TX1 Output
125 kHz antenna driving signal
E502 PROX_TX2 Output