4
Power connection
This unit provides 6 pin terminal block. The POE port can be operated from 44-56VDC power source. The
VDC power range can be 48VDC only or lower, or wide range from 44-56VDC. Always Make sure your
input voltage is within this supported voltage range for each model.
WARNING – any exceeded input voltage will not make this unit function and may damage this unit.
To make power connection – Follow the printed polarity for V1+, V1-,
V2+, V2-, and ground. Connect positive wire to V+ , connect negative
wire to V-, also connect neutral wire to the ground screw as shown .
Relay -- You may use 24V@1A relay connection to your external
device for special purpose. When 2 powers are connected, the relay is
in SHORT mode.
When any power source fails, the relay change to
OPEN status.
Power connecting procedure:
STEP 1 – Pull out 6 pin terminal block.
STEP 2 – Connect wire to V1+, V1-, or V2+, V2-, and Ground the neutral wire to the ground screw.
STEP 3– Plug back 6 pin terminal block to its place.
WARNING –
Always ground the power source to maintain a clean power input. Due to too many cheap made power
supplies, it creates too much noise, and it will cause the power input fluctuates when connect to this
unit. To avoid this, always ground the power source to gain a clean power input.
Din Rail Bracket x 1
Wall mount bracket x 2
6 pin Terminal Block
x1
Installation package
This unit can be installed by din-rail mounted or wall-mounted. Din-rail brackets and wall-mounted
bracket are included.