Appendix A — Specifications
IF61 Fixed Reader User’s Manual 125
Serial Ports (COM1, COM2)
Ethernet Port
Serial Port Pin Assignments
Pin Description Active Polarity
1NC
2 Receive data (RXD) High
3 Transmit data (TXD) High
4 NC
5Signal ground
6 NC
7NC
8 NC
9NC
Ethernet Port Pin Assignments
Pin Description Pin Description
1 LAN_RX+ 5 VDC_A
2 LAN_RX- 6 LAN_TX-
3 LAN_TX+ 7 VDC_B
4 VDC_A 8 VDC_B
Pin 1
Note: The IF61 does not support power over Ethernet (POE).
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