DFI EC900-8MM User manual

© January 04, 2023 DFI Inc. 1
www.dfi.com
EC900-8MM / EC910-8MM
Quick Installation Guide
Package Contents
• 1 System unit
• 1 10-Pole Terminal Block for RS-422/4-bit DIO
• 1 2-Pole Terminal Block for RS-485
• 2-Pole Terminal Block for Power Input
• DIN Rail Bracket/Screw Pack
• Quick Installation Guide
Model for EC900-8MM

2Quick Reference | EC900-8MM / EC910-8MM
Product Overview
EC900-8MM
Front View
Left View
7
123
456
Status LED
Reset Button
COM (RS485)
LAN 1 & LAN 2 USB 2.0
DC IN
7
HDMI
8
A terminal block:
RS422 (4-pin)
Digital IO (4-pin)
Power (1-pin)
Ground (1-pin)
1
2
345
6
8

Rear View
Right View
9
10
910
Antenna Hole
DIN-rail Mount
3Quick Reference | EC900-8MM / EC910-8MM

EC910-8MM
Front View
Left View
Status LED DC IN
3
1
8
9
A terminal block:
RS422 (4-pin)
Digital IO (4-pin)
Power (1-pin)
Ground (1-pin)
9
2456
7
123
456
Reset Button
COM (RS485)
HDMI
COM LAN 1 & LAN 2
7
USB 2.0
8
4Quick Reference | EC900-8MM / EC910-8MM

Rear View
Right View
10
11
10 11
Antenna Hole
DIN-rail Mount
Quick Reference | EC900-8MM / EC910-8MM 5

Removing the Chassis Cover
Please observe the following guidelines and follow the instructions to open the system.
1. Make sure the system and all other peripheral devices connected to it have been
powered off.
2. Disconnect all power cords and cables.
Step 1:
The 2 screws on the both sides of the system are used to secure the cover to the chassis.
Remove the screws and put them in a safe place for later use.
Step 2:
Slide the cover to open the system.
Quick Reference | EC900-8MM / EC910-8MM 6

Installing an M.2 Card
Please follow the steps below to install the card into the socket.
Step 1:
Insert the card into the socket at an angle while making sure the notch and key
are perfectly aligned .
Step 2:
Press the end of the card far from the socket down until against the stand-off.
Step 3:
Screw tight the card onto the stand-off with a screw driver and a stand-off screw
until the gap between the card and the stand-off closes up. The card should be
lying parallel to the board when it’s correctly mounted.
M.2 Module M.2 Socket
Key
Stand-off
Notch
M.2 Module M.2 Socket
Key
Stand-off
Notch
M.2 Module M.2 Socket
Key
Stand-off
Notch
M.2 Module M.2 Socket
Key
Stand-off
Notch
M.2 Sockets
Quick Reference | EC900-8MM / EC910-8MM 7

Before installing the antenna, please make sure that the following safety cautions are
wellattended .
1. Make sure the PC and all other peripheral devices connected to it has been
powered down .
2. Disconnect all power cords and cables.
Step 1:
There are antenna holes reserved on the right side of the system and by default
covered by rubber plugs. Please remove the plug prior to installing an antenna.
Step 2:
Connect the internal cable to the board's antenna connector, screw the antenna
connector through the antenna hole with washers and nuts, and screw on the
antenna as illustrated below.
Antenna ConnectorCableModule Connector NutWasher
Chassis Wall Antenna
Installing an Antenna
Quick Reference | EC900-8MM / EC910-8MM 8

Mounting Options
Quick Reference | EC900-8MM / EC910-8MM 9
The system features DIN-rail mount chassis that facilitates fast installation of the EC900-
8MM/EC910-8MM to a DIN rail.
The DIN Rail mount kit includes the following:
• Din-rail mount bracket
• 2 screws
Step 1:
Use the provided mounting screws to attach the din-rail mount bracket to the top side of
the system.
Step 2:
Install the sytem onto the rail.

Jumper Settings
XIOJP1
5
2
6
2-4 On: VCCP 5V (Default)
6 5
2 1
6 5
2 1
3-5 On: DIO 5V (Default)
1-3 On: DIO 3V3 (Default)
2-4 On: VCCP 3V3 (Default)
1
Quick Reference | EC900-8MM / EC910-8MM 10

PIN Assignment
XDigital I/O Connector
1
10
Pin Assignment
1D_IOA0
2D_IOA1
3D_IOA2
4D_IOA3
5RFU_PWR (3V3)
6GND
7TX-
8TX+
9RX+
10 RX-
XRS485
1
Pin Assignment
1DATA-_RS485
2DATA+_RS485
2
Quick Reference | EC900-8MM / EC910-8MM 11

XCOM ( For EC910-8MM)
Pin Assignment
1DCD
2RX
3TX
4DTR
5GND
6DSR
7RTS
8CTS
9RI
1 5
6 9
1 5
6 9
XDCN1/DC Jack
Pin Assignment
1PWR
2GND
1 2
Quick Reference | EC900-8MM / EC910-8MM 12

XTSJ1/DIO
2
11 12
1
Pin Assignment
1 DIO0
2 DUO1
3 DIO2
4 DIO3
5 GND
63V3
7TX-
8TX
9RTS
10 RX+
11 CTS
12 RX-
XFPJP1
5
6
2 1
Pin Assignment
1 PSON
2 FP_LED_3.3V
3 GND
4 SYS_LED#
5 SYS_RST
6 SYS_ON/RSV_BTN
Quick Reference | EC900-8MM / EC910-8MM 13

XCBCN1/CAN
XTSJ2 & TSJ3 -RS232
Pin Assignment
1 3.3V
2 CANH
3 CANL
4 GND
1
4
1
9
2 1
2
910
10
Pin Assignment
1 DCD
2 RX
3 TX
4 DTR
5 GND
6DSR
7RTS
8CTS
9RI
10 NC
Quick Reference | EC900-8MM / EC910-8MM 14

XAUJP1
Pin Assignment
1 LINE_OUTR
2 GND
3 LINE_OUTL
13
XTSJ4 Debug
Pin Assignment
1 3.3V
2 RX
3 TX
4 GND
1
4
DFI reserves the right to change the specifications at any
time prior to the product's release. This QR may be based
on the product’s revision. For more documentation and
drivers, please visit the download page at www.dfi.com/
downloadcenter, or via the QR codes to the right.
Quick Reference | EC900-8MM / EC910-8MM 15