SM24TBT2DPA Quick Start Guide
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SM24TBT2DPA
Managed Switch, 24-port Gigabit PoE++, 2-port
SFP/RJ-45 Combo
Quick Start Guide
Lantronix SM24TBT2DPA Switch is a next-generation Ethernet switch offering full L2 features, full PoE
functionality, and PoE++ per port output up to 90W. The
Non-Stop PoE
feature lets you upgrade switch firmware
or reboot while retaining PoE power to PDs.
Note
: see the Install Guide for important Safety Warnings and
Cautions, specifications, features, mounting, connections, grounding, powering, configuration, troubleshooting,
regulatory, service, warranty and tech support Information.
LED Descriptions
: The front panel LEDs provide switch status checking and monitoring.
SYS (System) LED
: indicates if the switch is powered up correctly or if there is a system alarm triggered.
Mode LEDs
: indicate the mode of all RJ45/SFP ports on the switch. You can press the
Mode/Reset
button
sequentially to switch between the two different modes (Link/Activity/Speed mode and PoE mode).
Port Status LEDs
: indicate the current status of each RJ45/SFP port. Check these LEDs for port status in different
modes after changing the mode by pressing the
Mode/Reset
button.
Press the
Mode/Reset
button for less than 2 seconds to change LED mode (Link/Act/Speed Mode or PoE Mode);
you can then check the port status by reading the LED behaviors per the Install Guide.
Mode/Reset Button
: Press the front panel Mode/Reset Button for a period of time to:
Change LED Mode
: Press button for 0 ~ 2 seconds; SYS LED is ON Green; Port Status LED status
changes based on mode selected.
Reset Switch
: Press button for 2 ~ 7 seconds; SYS LED blinks Green; all port Status LEDs are Off.
Restore Defaults
: Press button for 7 ~ 12 seconds; SYS LED blinks Green; all port Status LEDs are
On.
Back Panel
: The back panel provides for dual hot-swappable 1560W power supplies for powering the switch.
The switch ships with one power supply (780 Watts) standard; use a secondary power supply module (1560
Watts) if the full 90 Watts output is needed on all ports.
Package Contents
: Check package contents to make sure you have received the one Switch with a Power Supply
installed, one AC Power cord, a second Power Supply (Optional), one RJ-45 to DB-9 cable, and four rubber feet.
Install SFP Modules
: Do not look into laser ports.
1.
Position the SFP at either install slot with
the SFP label facing correctly.
2.
Carefully slide the SFP device into the slot, aligning it with the
internal installation guides.
3.
Press firmly so the SFP firmly seats against the internal mating
connector.
4.
Attach an appropriate cable into the SFP module port.
5.
Attach the other end of
the cable into the other device.
Grounding
:
ATTENTION
: This case must be grounded. No DC input may be earth grounded. Use
Isolated Power Supply.
Note
: The switch is an indoor device. If it used with outdoor devices such
as outdoor IP cameras or outdoor WAPs, then you should install a surge protector or surge
suppressor in order to protect the switch.