Connecting To A Serial Device; Serial Console Port - Moxa Technologies UC-7110 Series User Manual

UC-7110 Series User's Manual
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.
10 Mbps
indicator

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:

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
4
3
2
1
8-pin RJ45
100 Mbps
indicator
1 8
DB9 Male Port
1 2 3 4 5
6 7 8 9
Pin Signal
1 TxD
2 RxD
3 NC
4 GND
Pin Signal
1 ETx+
2 ETx-
3 ERx+
4 ---
5 ---
6 ERx-
7 ---
8 ---
RS-232/422/485 Pinouts
Pin RS-232 RS-422
1 DCD TxDA(-)
2 RxD TxDB(+)
3 TxD RxDB(+)
4 DTR RxDA(-)
5 GND
6 DSR
7 RTS
8 CTS
Serial Console Cable
1-10
Introduction
RS-485
(4-wire)
TxDA(-)
TxDB(+)
RxDB(+) DataB(+)
RxDA(-) DataA(-)
GND GND
--- ---
--- ---
--- ---
RS-485
(2-wire)
---
---
GND
---
---
---