Moxa Technologies MC-1112 Series User manual

P/N: 1802011000021
*1802011000021*
MC-1112/1122 Series
Quick Installation Guide
Edition 1.0, October 2017
Technical Support Contact Information
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2017 Moxa Inc. All rights reserved.

- 2 -
Overview
The Moxa MC-1112/1122 Series DIN-rail mountable, fanless, x86
embedded computers are based on the Intel® Atom™ E3800 Series
processor. These computers feature a reliable I/O design that maximizes
connectivity and supports multiple wireless modules (Wi-Fi/3G/LTE),
making these computers suitable for a diverse range of communication
applications.
Powered by a wide operating temperature range (-40 to 70°C) and
Safety/EMI/EMS compliances, the MC-1112/1122 Series is ideal for
intelligent computing and communication solutions in critical
environments, including marine communication, Oil & Gas field site
monitoring, and transportation.
The MC-1112/1122 Series comes with hardware monitoring features built
in for device I/O status monitoring and alerts, system temperature
monitoring and alerts, and system power management. Monitoring
system status closely makes it easier to recover from errors and provides
the most reliable platform for your applications.
Package Checklist
Before installing the MC-1112/1122, verify that the package contains the
following items:
•MC-1112/1122 embedded computer
•Terminal block to power jack converter
•DIN-rail mounting kit
•Quick installation guide (printed)
•Documentation and software CD or DVD
•Warranty card
Please notify your sales representative if any of the above items are
missing or damaged.
MC-1112 Panel Layout
The following figures show the panel layouts of the MC-1112 Series:
Top View
Front View
Rear View

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MC-1122 Panel Layout
The following figures show the panel layouts of the MC-1122 Series:
Top View
Front View
Rear View
LED Indicators
The following table describes the LED indicators located on the front panel
of the MC-1112/1122:
LED Name
Status
Function
Power
Green
Power is on and the computer is
functioning normally
Off Power is off
Storage 1
(CFast)
Yellow Blinking: Data is being transmitted
Off No data transmission
LAN 1/2/3/4
(LAN 3/4 only on
MC-1122)
Green Steady on: 100 Mbps Ethernet link
Blinking: Data is being transmitted
Yellow
Steady on: 1000 Mbps Ethernet link
Blinking: Data is being transmitted
Off
10 Mbps Ethernet link or LAN is not
connected
Tx 1/2/3/4
Green
Blinking: Data is being transmitted
Off
No connection
Rx 1/2/3/4
Yellow
Blinking: Data is being received
Off
No connection

- 4 -
Installing the MC-1112/1122
DIN-Rail Mounting
The MC-1112/1122 comes with a DIN-rail mounting kit. To install the
DIN-rail mounting kit, do the following:
Installation:
STEP 1:
Use
the 4 screws included in the kit
to attach the DIN
-rail mounting
bracket to the
MC-1112/1122
’s rear
panel
and tighten the screws to
s
ecure the bracket to the
MC
-1112/1122.
STEP 2:
Insert the top of the DIN rail into the
slot just below the upper hook of the
DIN
-rail mounting kit.
S
TEP 3:
Press the
MC-1112/1122 towards
the DIN
-rail until it snaps into place
.
Removal:
STEP 1:
Pull down the latch on the mounting
kit with a screwdriver.
STEP 2 & 3:
Slightly pull the
MC-1112/1122
forward and lift up to remove it from
the DIN
rail.
Wall or Cabinet Mounting (DNV)
The MC-1112/1122 can be installed on a wall by using the optional
wall-mounting kit. This wall-mounting kit must be purchased separately.
STEP
1:
Use two screws for each bracket
and attach the brackets to the
rear of the
MC-1112/1122.
STEP 2:
Use
two screws per side to
attach the
MC-1112/1122 to a
wall or cabinet.

- 5 -
Connector Description
Power Connector
Use a LPS (12-36 VDC) or Class 2 power cord to
connect to the
MC-1112/1122's “terminal block to
power jack converter
” and then turn on the power.
If
the p
ower is supplied properly, the power LED will
light up. The OS is ready when the
power LED
glows a
solid green.
Grounding the MC-1112/1122
Grounding and wire routing help limit the effects of noise due to
electromagnetic interference (EMI). Run the ground connection from the
grounding screw (M4) to the grounding surface prior to connecting the
power as shown in the illustrations below:
MC-1112
MC-1122
Ethernet Ports
The 10/100/1000 Mbps Ethernet ports use RJ45 connectors.
Pin
10/100 Mbps
1000 Mbps
1
ETx+
TRD(0)+
2
ETx-
TRD(0)-
3
ERx+
TRD(1)+
4
–
TRD(2)+
5
–
TRD(2)-
6
ERx-
TRD(1)-
7
–
TRD(3)+
8
–
TRD(3)-

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Serial Ports
The serial ports use DB9 connectors. Each port can be configured by
software as a RS-232, RS-422, or RS-485 port. The pin assignments for
the ports are shown in the following table:
Pin RS-232 RS-422
RS-485
(4-wire)
RS-485
(2-wire)
1
DCD
TxDA(-)
TxDA(-)
–
2
RxD
TxDB(+)
TxDB(+)
–
3
TxD
RxDB(+)
RxDB(+)
DataB(+)
4
DTR
RxDA(-)
RxDA(-)
DataA(-)
5
GND
GND
GND
GND
6
DSR
–
–
–
7
RTS
–
–
–
8
CTS
–
–
–
USIM Slot
The MC-1112/1122 has a USIM slot for 3G/LTE wireless Internet
connections. To install a USIM card, gently remove the outer cover from
the bottom, and then insert the USIM card into the slot.
USB Hosts
The MC-1112/1122 has two USB 2.0 Type A connectors. The two USB 2.0
ports are located on the front panel. The ports support keyboard and
mouse, and can also be used to connect a flash disk for storing large
amounts of data.
DI/DO
The MC-1112/1122 is provided with a
2
x 5 terminal block that has
4 digital
inputs and
4 digital outputs.