User Manual

VIVOTEK
6 - User's Manual
DI/DO Diagram
Please refer to the following illustration for the connection method�
+12V
Digital output
Digital input
Ground
+12V
PIN2
PIN3
PIN4
Status LED
The LED indicates the status of the video server�
Item LED status Description
1
Steady Red Power on and system booting
Red LED unlighted Power off
2
Steady Red + Blink Green every 1 sec� Network works (heartbeat)
Steady Red + Green LED unlighted Network fail
3 Steady Red + Blink Green every 2 sec� Audio mute (heartbeat)
4 Blink Red every 0�15 sec� + Blink Green every 1 sec� Upgrading Firmware
5 Blink Red every 0�15 sec� + Blink Green every 0�15 sec� Restore default
NOTE
►
12V DO device requires external power supply.
► 12V Ground should connect to Video Server ground termail block. For detailed pin denition,
please refer to page 5.
► VS8801: Video Server provides the total amount of power supply for 8 DI devices up to
500mA.
VS8401: Video Server provides the total amount of power supply for 4 DI devices up to
500mA.