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SI-IES-121D-LRT
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Unmanaged Hardened PoE+ Injector/Converter
(1) 100/1000Base-X SFP Slot + (2) 10/100/1000Base-T PoE+ Ports

Product Brief

The SI-IES-121D-LRT is a (3) port unmanaged hardened PoE+ injector / converter that adds up to 30 Watts of power from its (2) PoE+ ports onto 2 network segments. The gigabit speed SFP slot provides the ultimate flexibility by allowing fiber SFP uplink ports with varying communication distances.

SI-IES-121D-LRT Overview

Features

IEEE 802.3at PoE+ to supply 30 Watts per port
Supports IEEE 802.3af
Supports dual speed for SFP slot
Non-blocking architecture
Compact, space saving size
IP31 housing protection
Link Pass Through
Extended operating temperature (-40°C to 75°C)
DIN Rail mount / optional wall mount brackets included
Full/half-duplex flow control
Auto-MDI/MDIX
Auto-Negotiation
Store-and-forward transmission
10K byte jumbo frames

SI-IES-121D-LRT Tech Specs

Standards

IEEE 802.3
IEEE 802.3u
IEEE 802.3x
IEEE 802.3ab
IEEE 802.3at
IEEE 802.3z
IEEE 802.3af

Max Jumbo Frames

10K byte jumbo frames

Connectors

(1) DATA IN 100/1000Base-X SFP Ethernet Port
(2) DATA OUT 10/100/1000Base-T PoE+ RJ-45 Ethernet Port 30 Watts

Data Rate

10/100/1000 Mbps

Status LEDs

Copper Port: Link/ACT
Copper Port: Gigabit Transmission
SFP Port: Link/ACT
PoE Power
Input Power

Dimensions

Width: 1.44” [36.7 mm]
Depth: 3.72” [94.5 mm]
Height: 4.26” [108.4 mm]

Power Consumption

3.53 Watts (No PoE)
63.5 Watts (2 ports PoE)

Power Input

48-57VDC
Higher Voltage (50-53VDC) may be required for some high powered PD loads

Ingress Protection

IP31

Environment

Operating: -40°C to 75°C
Storage: -40°C to 85°C
Humidity: 10% to 95% (non-condensing)
Altitude: 0 – 10,000 ft.

Weight

1.3 lbs. [0.59 kg]

MTBF

717,339 Hours Bellcore Ground Benign, Controlled; Temp 30°C
613,639 Hours Bellcore Ground Fixed, Uncontrolled; Temp 30°C

Certifications

Safety: UL508, Class 1, Division 2, Groups A, B, C, and D Hazardous Locations, CE Mark, FCC Class A, EN55011,
EN55022/EN61000-6-4 (EMC),
EN55024/EN61000-6-2 (Immunity),
EN61000-4-2 (ESD),
EN61000-4-3 (RS),
EN61000-4-4 (EFT),
EN61000-4-5 (Surge),
EN61000-4-6(CS)
EN61000-4-8 (Magnetic Field),
IEC60068-2-27(Shock),
IEC60068-2-32 (Free fall),
IEC60068-2-6 (Vibration)

Warranty

Lifetime

SI-IES-121D-LRT Downloads

Additional Product Information

Note: Some Documentation may have Transition Networks named or pictured. Transition Networks was acquired by Lantronix in August 2021. Learn more about the acquisition here.

Brochures

Power-over-Ethernet Brochure

1 MB

View

Product Information

SI-IES-121D-LRT Datasheet (PDF 209.91 KB)

210 KB

View

Evolving and Optimizing Security and Surveillance Systems

420 KB

View

User Guides

SI-IES-1x1D-LRT User Guide Rev M

1 MB

View

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SI-IES-121D-LRT Part Numbers

Lantronix Part #	Name	Description	Order Now
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Lantronix Part # SI-IES-121D-LRT	Name SI-IES-121D-LRT	(1) 100/1000Base-X SFP port + (2) 10/100/1000Base-T PoE+ ports	Contact Us
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