Section 2 - VESR4x4 Hardware
Vlinx VESR4x4 Serial Server
Page 12 of 70
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Figure 3.
Front Panel of the VESR424D
Power LED
The
Power
LED illuminates when 10 to 58 VDC power is applied to either
power connector.
Ready LED
The
Ready
LED (green) illuminates continuously while the unit is initializing. It
flashes once per second when the system is operating correctly. If the LED is
not flashing, it indicates that something is wrong (e.g. another device on the
network at the same IP address).
Ethernet Speed LEDs (1 & 2)
The
Ethernet Speed
LED illuminates (green) if the Ethernet connection is
operating at 100Mbit/sec. The LED is off if the connection is operating at
10Mbit/sec.
Ethernet Link LEDs (1 & 2)
The
Ethernet Link
LED illuminates when a connection has been made. It
flashes when there is data traffic on the Ethernet link.
Serial Port LEDs (P1, P2, P3 & P4)
Each serial port has an associated LED.
Serial Port
LEDs flash (green) when
data is being transmitted or received on the serial ports. When the LED is
illuminated it indicates the serial port is open.
