IOLAN SDG4 W Quick Start Guide ‐ P/N 5500416‐10 (Rev C)
3
then insert your negative (‐) wire into the right terminal and screw it down
tight (.51Nm torque).
4.
Re‐insert the terminal block connector if removed.
5.
Connect the power cord strain relief, if desired. See IOLAN SDG4 W Hardware
Guide for details.
6.
Connect the grounding lug (not provided) to the grounding screw, if desired.
See IOLAN SDG4 W Hardware Installation Guide for details.
Connecting the Antennas, Ethernet cable and serial device
1.
Connect the Wi‐Fi antenna by simply screwing the antenna onto the
connectors on the IOLAN.
2.
Connect the Ethernet cable (Cat5/5e) from the RJ‐45 plug (10/100/1000) to
the HUB or switch that will provide network connectivity (if applicable to your
application).
3.
Connect the serial devices to the serial ports. See the SDG4 W Hardware
Installation Guide for pinout details.
Turn on power at source.
Power-on Cycle
When the power is connected to the IOLAN SDG4 W, the Power/Ready LED will
cycle through several sequences and will end in a solid green once the unit is fully
booted and ready to be configured. If the LED is not solid green after two minutes,
see IOLAN SDG4 W Hardware Installation Guide.
LED Guide
System Ready
Green solid
—System Ready
Green flashing
—System is booting or DIP switch is in console mode
Yellow flashing
—Booting
Red
—Error condition. See IOLAN SDG4 W Hardware Installation Guide
Link 10/100/1000 (on Ethernet Link Connector)
Green—
1000 Mbps (flashes with activity)
Green/Yellow
—100 Mbps (flashes with activity)
Yellow
—10 Mbps (flashes with activity)
Off
—no LAN connection
WPS (Wi‐Fi Protected Setup)
Yellow pulsing
—The first LED within the signal strength LED display will pulse
yellow on and off
Soft‐AP Mode (Access Point Mode)
Green pulsing
— The third LED within the signal strength display will pulse
green on and off
