Sponsored by

PRO ELEC 28-21705 Datasheet & Stock

The Pro-Elec 48V Power-over-Ethernet (PoE) Passive Midspan Injector provides DC power for one PoE-equipped device by injecting regulated, low-ripple, DC power through a Cat5e cable. Compatible with the IEEE 802.3af-2003 (802.3at Type 1) standard, and supporting 10/100 based Ethernet transmission, the Pro-Elec Injector is ideal for use in applications such as Wireless LAN access point the bridge connectivity, WiFi amplifiers, VoIP telephones and IP surveillance cameras. The all-in-one, self-contained injector and power supply features built-in over-voltage, overcurrent and short circuit protection, and is housed in a durable, impact-resistant, wall mount design.




IEEE 802.3af-2003 (802.3at Type 1)

Input Voltage Range: 100VAC~240VAC

Output Voltage: 48VDC

Input Frequency Range: 47Hz~63Hz

Rated Input Frequency: 50Hz/60Hz

Input Current: 0.3A max.

Output Current: 0.5A max.

Output Power: 24W

Efficiency: Level VI

Max cable resistance: 20ohms





Supported modes: ModeA (endspan), ModeB (midspan)

Connectors: (2) RJ45 Jacks

Data Lines: Pair 1-pins 1&2; Pair 2-pins 3&6

Cat5 Power Pinout: +VDC: pins 4&5; -VDC: pins 7&8

Transmission Distance: up to 100m

Certifications: CE, UL, FCC, RoHS, CB, C-TICK, EN60950, PSE (J60950), SAA (AS/NZS 60950)

Dimensions: L83.5mm x W47mm x H31.0mm





Applications


Power Supplies,

Industrial

img 2821705_PRO-ELEC.jpg View
28-21705
Datasheet
[pdf]
SourcePart NoStockInv DateQty/Price USDBuy/RFQ
Newark28-21705135605-21-2024Unit price: $6
Authorized Distributors

Specifications for PRO ELEC 28-21705

Frequently Asked Questions

Where can I buy PRO ELEC 28-21705?

You can click on the BUY or RFQ button to purchase 28-21705 from an authorized PRO ELEC distributor.

How do I troubleshoot issues or seek technical support for part 28-21705?

You can download the 28-21705 datasheet or Visit the PRO ELEC website for support.

Who is the manufacturer of 28-21705?

PRO ELEC

Sponsored by