Specifications

Name
Description
USB
The Ext4 and FAT32 file systems are supported. The exFAT and FAT16 file systems are
not supported.
COM 1
Reserved
AUDIO OUT
Audio output connector
POWER
Power input connector
RELAY
3-pin relay control switch

DC: Maximum voltage and current: 30 V, 3 A

AC: Maximum voltage and current: 250 V, 3 A
Two connection methods:

Common switch: The connection method of pins 2 and 3 is not fixed. Pin 1 is not
connected to the wire. On the power control page of ViPlex Express, turn on the circuit to
connect pin 2 to pin 3, and turn off the circuit to disconnect pin 2 from pin 3.

Single pole double throw switch: The connection method is fixed. Connect pin 2 to the
pole. Connect pin 1 to the turn-off wire and pin 3 to turn-on wire. On the power control
page of ViPlex Express, turn on the circuit to connect pin 2 to pin 3 and disconnect pin 1
form pin 2, or turn off the circuit to disconnect pin 3 from pin 2 and connect pin 2 to pin 1.
Note: The T30 uses DC power supply. Using the relay to directly control AC is not
recommended. If it is required to control AC, the following connection method is
recommended.
Indicators
Name
Color
Status
Description
PWR
Red
Staying on
The power supply is working properly.
SYS
Green
Flashing once every 2s
The T30 is functioning normally.
Flashing once every second
The T30 is installing the upgrade package.
Flashing once every 0.5s
The T30 is downloading data from the Internet or
copying the upgrade package.