User`s manual

UC-7112 Plus/7112/7110 Hardware User’s Manual Hardware Introduction
2-3
Panel Views
The three main panel views of the UC-7112 Plus, UC-7112, and UC-7110 are shown below:
P1 P2
TX
RX
P1
P2
TX
RX
Ready
V+
12-48V
LAN1 LAN2
UC-7110
Universal Communicator
RESET
RS-232/422/485
Top View
Bottom View
DB9 (male) Serial Ports
DIN-Rail
screw hole
Wallmount
screw hole
Front View
RJ45 10/100 Mbps Ethernet Ports
Reset Button
Terminal Block
Power Input
LED Indicators
The following table shows the functions of the five LED indicators located on the front panel of
the UC-71xx embedded computers.
LED Name LED Color LED Function
Ready Green Power is on and functioning normally.
Green Serial port 1/2 is transmitting data. P1/P2 (Tx)
Off Serial port 1/2 is not transmitting data.
Yellow Serial port 1/2 is receiving data. P1/P2 (Rx)
Off Serial port 1/2 is not receiving data.