DSLRKIT MID4P2USG Passive PoE Injector Switch 

 ALL Gigabit Ethernet
Support EXTEND mode, max Network Cable length to 250 meters

Power supply not included
Supports 12~57V DC power supply

DC IN port 5.5X2.1mm, inside positive (+)  outside  negative (-)

7 Ports (4 PoE,2Uplink,1SFP) 10/100/1000Mbps

Midspan Mode-B Unsolicited Power(4,5+/7,8-)


52V Power adapter links:
52V1.85A http://www.ebay.com/itm/201863649634

52V2.7A http://www.ebay.com/itm/192137824001

48V Power adapter links:
48V1A https://www.ebay.com/itm/203879278259 
48V2A
http://www.ebay.com/itm/191880113415

48V3A http://www.ebay.com/itm/201384084416

This item do not include the power adapter,  you need to buy an extra power adapter according to your requirement. So it only suitable for PoE professional customers.

Please select the correct Power adapter by POE device,
802.3af (802.3at Type 1) PoE device, We suggest DC 48V power adapter.
802.3at Type 2 PoE+(plus) device, We suggest DC52V power adapter.
Please refer to the Wikipedia "Power over Ethernet" section, under the "Standard implementation" paragraph.

NOTE. When EXTEND mode enable, the Max bandwidth for the Power Link (PoE) port 1-4 network port will be reduced to 10Mbps for each one. Please check your IP CAMERA's  bit stream setting. We recommend the value does not over 8Mbps(8192Kbps).

(The up-link is not affected, it will always working at 1000Mbps max speed)

If your camera is with word “12V/PoE” as this picture shows, then please select 48V(or 52V) Power Adapter, do not select 12V Power Adapter.
Because "12V/PoE" means it can offer power supply to camera via 12V DC port or 48V PoE Ethernet port:


This is an Passive Power Over Ethernet switches, including 4 unsolicited PoE Ethernet ports 2 Uplink ports and 1.25G SFP ports . DC port apply 12~57V power supply adapter(not included), any one of the 4 POE port can provide output power, each Ethernet port can provide network transmission speeds of up to 10/100/1000Mbps , with Cat5 / 5e / 6 network cable.

Please do not connect any "NONE PoE gigabit ethernet device and Uplink device" on "PoE 1X~PoE 4X" port, this will damage your device..

NONE PoE gigabit ethernet device and Uplink device can only access "UpLink 5X~6X" port, Please do not access "PoE 1X~ PoE 4X", this will damage your device.

Features:

  • 6 x 10/100/1000Mbps Auto-negotiation Fast Ethernet RJ-45 ports with 4-Ports PoE function(port 1-port 4)
  • 1x 1.25G SFP Port
  • Support EXTEND mode, max Network Cable length to 250 meters. 
  • Midspan Mode-B Unsolicited Power(4,5+/7,8-)
  • Per port Maximum current: 0.84A
  • Supports 12~57V DC power supply  
  • Each port supports auto MDI/MDIX, so there is no need to use cross-over cables.
  • Full/half duplex transfer mode for each port.
  • Power Input
    Supports INPUT 12-57V DC power supply
    Power DC port 5.5 x 2.1mm,inside positive (+)  outside  negative (-)
  • PoE Power on RJ45
    Power +: pin 4 & pin 5 ; Power -: pin 7 & pin 8
    DC Output: 12-57V, Per PoE port Max 0.84A,
  • Product Dimensions 200mm W x 95mm D x 30mm H
  • Temperature
    Operation Temperature:0 ~40℃ (32 ~104℉)
    Storage Temperature: -40 ~70℃(-40 ~158℉)
  • Humidity 
    Storage Humidity 5%~90% non-condensing, Operating Humidity 10%~90% non-condensing
  • Filtering Address Table: 2K entries per device
  • Packet Filtering Forwarding Rate
    10Mbps Ethernet: 14,880/pps
    100Mbps Ethernet: 148,800/pps
    1000MBase-T Ethernet: 1,488,000/pps.
  • MAC address Learning:  Automatic update
  • Transmission Method: Store – and- Forward

Item Included:

 DSLRKIT MID4P2USG ALL Gigabit PoE switch x1
 (Power supply not included)