User`s manual

VPort 25 User’s Manual Introduction
1-10
NO (Normal Open)
C (Common)
DO
(Relay Output)
NC (Normal Close)
Max. 1A, 24 VDC
Initial status is Normal Open
+
DI (Digital Input)
-
High: +13V to +30V
Low: -30V to +3V
LED Indicators and DIP Switches
The VPort 25 has 4 LEDs for indicating the power status, 10 Mbps link, 100 Mbps link, and
system status. In addition, DIP switches are provided for enabling or disabling the LED light for
users who do not want the LED light to be visible at night.
Power
Input
-+
Power
Input
-+
MICSpeakerDIDO (Relay)
+--++-NOCNC
MICSpeakerDIDO (Relay)
+--++-NOCNC
Power
100Mbps
10Mbps
System
DIP switch
for enable/
disable the LEDs