User’s Manual
PSE-SW3B44DB
MSTRONIC CO., LTD.
5
*PoE LED (the left indicator on RJ45)
P1,P2
PoE
Yellow
A valid Powered Device (PD) is detected
and delivering power via 4 data pairs on
this port.
Yellow
Blanking
A valid Powered Device (PD) is detected
and delivering power via 2 data pairs on
this port.
Off
No PD is detected on this port.
p
UP LINK
PoE
Yellow
Power via another PoE PSE(2 data pairs or
4 data pairs)
Off
No power is detected on this port.
*Power wiring
The PSE-SW3B44D4 is IEE802.3bt PoE switch, for PoE operation, make sure your power supply
may offer at least 40W for 2X 802.3af PoE ports, or 75W for 2X802.3at PoE ports, or 185W for 4X
802.3bt PoE ports. The input voltage must in the range of 44V to 57VDC if using for 802.3af
operation. The input voltage must in the range of 50V to 57VDC if using for 802.3at & 802.3bt
type 3 operation. The input voltage must in the range of 53V to 57VDC if using for 802.3bt type 4
operation.
The PoE switch PSE-SW3B44D4 allow powered by another PoE source on UPLINK as a PoE
repeater or extender.
If powered via the rear terminal, please make sure the input current is not over 10A. If powered on
UPLINK, make sure the input current is not over 2Amp.
The port 1&2 will deliver DC power over the Ethernet cable, the connection as:
* Data pair A plus V- on line 1 and 2
* Data pair B plus V+ on line 3 and 6
* Data pair C plus V+ on line 4 and 5
* Data pair D plus V- on line 7 and 8