4External Connectors
Le side view: Right side view:
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Description No.No. Description
1 Power Input connector
USB Host connector
USB Host connector
LAN RJ45 connector
HDMI connector
RS-XXX (Serial Port) connector
Antenna hole
USB OTG connector
MicroSD cardslot
S/PDIF connector
GPIO connector
Antenna connector
3.5mm jack Line out
3.5mm jack Line in
3.5mm jack Mic in
Antenna hole
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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2019-06-25
The unit is preloaded with soware that can download and install a selecon of OS images over hardwired
network. Simply connect a display to the unit though the HDMI connector and a network through the
Ethernet LAN RJ45 connector and power it up, then follow the steps on the screen to load the soware.
Local proxies will interfere with this process. For more informaon, go to our Knowledge Base at:
hps://www.technexion.com/support/knowledge-base/
6 Soware Installaon
This product is available with two non-galvanic isolated serial ports: a full funcon RS-232/422/485
(RS-XXX) and a 4-wire RS-232 (IOIO). The RS-XXX port is set as RS-232 during manufacturing. The ports
have the following pinout:
5 Pin Definion
3 4
3.1 Wi-Fi antenna
5.1 Serial Port Connectors (RS-XXX/IOIO)
Please follow the steps below to properly install the Wi-Fi antenna.
Step 1: Prepare development board and Wi-Fi antenna.
Step 2: Locate the round Wi-Fi antenna connector on the development board.
Step 3: Screw the base of the Wi-Fi antenna into the antenna connector.
Top side view:
2 3 4 567
18 9
10 11 12
13 14
16
15
12 3
Header on EDM1-FAIRY-IMX6: DB9 (9-pin) standard D-Sub male connector.
Cable receptacle: DB9 (9-pin) standard D-Sub female connector.
RS-XXX:
IOIO:
Signal Description
5
96
1
Port Pin # Device
1NC
SERIAL2_RXD
SERIAL2_TXD
NC
GND
NC
SERIAL2_RTS
SERIAL2_CTS
NC
2 ttymxc0
ttymxc0
ttymxc0
ttymxc0
3
4
5
6
7
8
9
Port#2 Receive data (input)
Port#2 Transmit data (output)
Ground
Port#2 Request-to-send (output)
Port#2 Clear-to-send (input)
Signal Description
5
96
1
Port Pin # Device
1SERIAL1_DCD
SERIAL1_RXD
SERIAL1_TXD
SERIAL1_DTR
GND
SERIAL1_DSR
SERIAL1_RTS
SERIAL1_CTS
SERIAL1_RI
2
ttymxc1
ttymxc1
ttymxc1
ttymxc1
ttymxc1
ttymxc1
ttymxc1
ttymxc1
3
4
5
6
7
8
9
Port#1 Data Carrier Detect (input)
Port#1 Receive data (input)
Port#1 Transmit data (output)
Port#1 Data Terminal Ready (output)
Ground
Port#1 Data Set Ready (input)
Port#1 Request-to-send (output)
Port#1 Clear-to-send (input)
Port#1 Ring Indicator
