Moxa Technologies UC-7110 user manual Connecting to a Serial Device, Serial Console Port

UC-7110 Series User’s Manual Introduction

The 10/100 Mbps Ethernet LAN 1 and LAN 2 ports use 8-pin RJ45 connectors. Pinouts for these ports are given in the following diagram.

8-pin RJ45

10 Mbps		100 Mbps	Pin	Signal
indicator		indicator	1	ETx+
			2	ETx-
			3	ERx+
			4	---
			5	---
			6	ERx-
1	8
			7	---
			8	---

Connecting to a Serial Device

Connect the serial cable between UC-7110 and the serial device(s).

Serial ports P1 and P2 use male DB9 connectors, and can be configured for RS-232/422/485 by software. The pin assignments are shown in the following table:

DB9 Male Port		RS-232/422/485 Pinouts
1 2 3 4 5
	Pin	RS-232	RS-422	RS-485	RS-485
				(4-wire)	(2-wire)
	1	DCD	TxDA(-)	TxDA(-)	---
	2	RxD	TxDB(+)	TxDB(+)	---
	3	TxD	RxDB(+)	RxDB(+)	DataB(+)
	4	DTR	RxDA(-)	RxDA(-)	DataA(-)
6 7 8 9
	5	GND	GND	GND	GND
	6	DSR	---	---	---
	7	RTS	---	---	---
	8	CTS	---	---	---

Serial Console Port

The serial console port is a 4-pin pin-header RS-232 port. It is designed for serial console terminals, which are useful for identifying the UC-7110 boot up message.

Serial Console Port & Pinouts			Serial Console Cable
4	Pin	Signal
	1	TxD
3
	2	RxD
2
	3	NC
1
	4	GND

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