Chapter 2 Installation
EC7-1818CLD2NA
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LILED
(Dual-Color: O/G)
LAN Speed
Indicator
ACTLED
(Green)
LAN Activity
Status Indicator
Green 1000Mbps
Blink
Data being transmitted
Orange
100Mbps
Off
No data being transmitted
Off 10Mbps
(2) USB Port
Pin
Signal Name
1 +5V
2 USB_Data-
3 U
J1 (USB1/USB2)
J2 (USB3/USB4)
4 GND
Pin
Signal Name
Pin
Signal Name
1 +5V 2 +5V
3 USB1_Data- 4 USB2_Data-
5 US 6 US
7 GND 8 GND
J3/J4
(USB5 ~ USB8)
(Pitch: 2.54mm)
9 NA 10 GND
GPIO Connector
Pin
Signal Name
Pin
Signal Name
1 GPIO1 2 GPIO5
3 GPIO2 4 GPIO6
5 GPIO3 6 GPIO7
7 GPIO4 8 GPIO8
GPIO1
(Pitch: 2.54mm)
9 GND 10 NC
Note: By the factory default values, pin 1, 3, 5 and 7 are for TTL input while pin 2, 4,
6 and 8 are for CMOS output. The factory default state is high level and the voltage
range for input/output signal is 0-5V.
