Standards

• IEEE 802.3
• IEEE 802.3u
• IEEE 802.3z
• IEEE 802.3x
• IEEE 802.1p
• IEEE 802.3af
• IEEE 802.3at
• IEEE 802.3bt

Protocols

• CSMA/CD

Technology

• Store-and-forward switching architecture

Switching Capacity

• 12 Gbps

Connectors

• (5) 10/100/1000Base-T RJ-45 ports
• (1) 100/1000Base-X SFP slot

MAC Address

• 2K MAC address table

Status LEDs

• Power 1&2, Alarm, Link/act/speed, PoE

DIP Switches

• SW1 (Power): Power alarm On/Off
• SW2 (broadcast): broadcast storm limit ON/Off
• SW3 (Jumbo): Jumbo Frame Support On/Off
• SW4 (PoE): On – PoH Mode, OFF- 802.3bt Mode
• SW5: (LPT) PSE LPT On/Off

Dimensions

• Width: 2.4” [62 mm]
• Depth: 4.1” [105 mm]
• Height: 5.1″ [130 mm]

Reset button

• Reset the switch

Power Input

• 48-57 VDC; Redundant input; reverse power protection; 54 – 57VDC for PoE++

Power Consumption

• 5 Watts (without PoE)

Power-over-Ethernet

• Total PoE Budget: 360 Watts
• 90 Watts on all 4 ports simultaneously

Ingress Protection

• IP30

Environment

• Operating: -40°C to +75°C
• Storage: -40°C to +85°C
• Humidity: 5% to 95% (non-condensing)

Weight

• 2.10 lbs [0.95 kg]

MTBF

• > 25 years

Certifications

• EMI: CE, FCC Part 15;
• Safety: EN62368-1, UL62368-1

Warranty

• 5 Years

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.

SISTP1040-551-LRT	SISTP1040-551-LRT	(4) 10/100/1000Base-T PoE++ [100 m/328 ft.] ports + (1) 10/100/1000Base-T [100 m/328 ft.] port + (1) 100/1000Base-X SFP slot (empty) (Din Rail Bracket included)
Lantronix Part #	Name	Description	Order Now

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