Industrial Gigabit IEEE802.3af/at PoE to Passive PoE Converter

CT-INJ-IG03-PH

Image
  • Gigabit Ethernet, passive PoE injector, designed to take IEEE802.3af/at standard PoE as input and deliver Passive PoE with switchable DC output voltages of 12V, 19V and 24V
  • Converts 48V IEEE802.3af/at PoE Input to 12/19/24V Passive PoE Output
  • Supports input PoE IEEE802.3af/at A mode (1,2,3,6) or B mode (4,5,7,8)
  • Selectable passive PoE output voltage, 12/19/24VDC select by slide SW
  • Selectable passive PoE output mode, A mode (1,2,3,6,) or B mode (4,5,7,8) select by slide SW
  • Compliant with 10/100/1000Base-T(X)
  • CE, FCC, Railway traffic EN50121-4 certified
  • Heavy industrial grade EMS, EMI, EN61000-6-2, EN61000-6-4 certified
  • Wide operating temperature -40 ~ 75°C (INJ-IG03-PHE)
  • IP30 rugged metal housing and fanless

Overview

The CT-INJ-IG03-PH is an industrial grade, Gigabit Ethernet, passive PoE injector, designed to take IEEE802.3af/at compliant PoE as input and deliver passive PoE with switchable DC output voltages of 12V, 19V and 24V. This device is very useful when installing any non-standard PoE power devices, such as entry level PoE camera or wireless AP, that need  power over Ethernet without any protocol negotiation.


When connected with IEEE802.af/at PSE switches, the CT-INJ-IG03-PH appears as standard PD equipment powered by the PoE switch, without any additional electrical power input required. The non-standard power output is switchable to either Alternative A mode (power on pins 1,2,3,6) or Alternative B mode (power on pins 4,5,7,8).  Installation requires no tools or software configuration, which makes it easy to use.

Technical Notes

What is Power over Ethernet ?

Power over Ethernet, commonly abbreviated to PoE, is a technology that enables DC power to be delivered over the same twisted pair copper cabling as the data. This allows end devices such as IP phones, CCTV cameras and wireless access points to receive power across the network and avoids the need to install electrical cabling and a power source at the remote end.

Specifications

Item Description
IEEE Standard

IEEE 802.3 10Base-T Ethernet
IEEE 802.3u 100Base-TX Fast Ethernet
IEEE 802.3ab 1000Base-T Gigabit Ethernet
IEEE802.3af PoE (Power over Ethernet)
IEEE802.3at PoE+ (Power over Ethernet enhancements)

PoE In

PoE Standard PoE Standard IEEE 802.3af, IEEE802.3at RJ45 Pin Assignments
Support both PoE A mode or B mode (don't need select)
A mode: Positive (V+): RJ-45 pin 1, 2. Negative (V-): RJ-45 pin 3, 6.
B mode: Positive (V+): RJ-45 pin 4,5. Negative (V-): RJ-45 pin 7,8
Support 10/100/1000Base-T(X)
Data (1, 2, 3, 6, 4, 5, 7, 8 )

Passive PoE out

PoE Pin assignment - A mode or B mode select by slide switch
A mode : Positive (V+): RJ-45 pin 1, 2. Negative (V-): RJ-45 pin 3, 6.
B mode : Positive (V+): RJ-45 pin 4,5. Negative (V-): RJ-45 pin 7,8

Output voltage - 12, 19, 24VDC select by slide switch

Network Cable

UTP/STP above Cat. 5e cable , upto 100metre
EIA/TIA-568 100-ohm (100m)

LED

PoE in (Green)

Power Supply

Powered from PoE in, IEEE802.3af/at 44~57VDC, 30W Max

Passive PoE out

12VDC, 0.8A (max)
19VDC, 0.8A (max)
24VDC, 0.8A (max)

Operating Temperature

-10 ~ 60°C (INJ-IG03-PH)
-40 ~ 75°C (INJ-IG03-PHE)

Operating Humidity

5% to 95% (Non-condensing)

Storage Temperature

-40 ~ 85°C

Housing

Rugged Metal, IP30 Protection and fanless

Dimensions

22 x 84.2 x 80.7 mm (D x W x H)

Weight

85g

Installation Mounting

Wall Mounting

MTBF

2,531,635 Hours
(MIL-HDBK-217)

Warranty

5 years

EMC

CE (EN55024, EN55032)

EMI

FCC Part 15 Subpart B Class A, CE

Railway Traffic

EN50121-4

Immunity for Heavy Industrial environment

EN 61000-6-2

Ordering Information

Order Code Description
CT-INJ-IG03-PH Industrial Gigabit IEEE802.3af/at PoE to Passive PoE Converter -10~60°C
CT-INJ-IG03-PHE Industrial Gigabit IEEE802.3af/at PoE to Passive PoE Converter -40~75°C

More Information