J1 – Ethernet (RJ45)
Pin # Signal
1 TXP
2 TXN
3 RXP
4 NC
5 NC
6 RXN
7 NC
8 NC
The Ethernet connection is Auto MDIX, 100bT/10bT.
J2 – USB
The USB port on the DMC-41x3 is a Female Type B USB port. The standard cable when communicating to a PC will
be a Male Type A – Male Type B USB cable.
J3 – RS-232 Auxiliary Port (Female)
Standard connector and cable, 9Pin
Pin # Signal
1 NC
2 RXD
3 TXD
4 NC
5 GND
6 NC
7 RTS
8 CTS
9 NC (5V with APWR Jumper)
J3 - RS-422-Auxiliary Port (Non-Standard Option)
Standard connector and cable when DMC-41x3 is ordered with RS-422 Option. For detailed information on the RS-
422 option see RS-422 – Auxiliary Serial Port Serial Communication in the Appendices.
Pin # Signal
1 CTS-
2 RXD-
3 TXD-
4 RTS-
5 GND
6 CTS+
7 RXD+
8 TXD+
9 RTS+
Appendices ▫ 177 DMC-41x3 User Manual
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