Rajant BreadCrumb ES1, User Manual

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Additional information about Rajant power supply accessories can be found in the Power Accessories
product spec sheet at
www.rajant.com .
2.4.2 PoE Power Supply Usage
The laptop in these diagrams could instead be a non-PoE switch port connecting the BreadCrumb to a
LAN.
Figure: BreadCrumb ES1 Ethernet and Passive PoE AC Connections
Figure: BreadCrumb ES1 Ethernet and Passive PoE DC Connections
Proper Use of PoE Power Supply
1. Disconnect power from PoE power supply
2. Connect PoE
Out to BreadCrumb using shielded Ethernet cable
3. (Optional) Connect PoE In (aka Data ) to a computer or a non-powered LAN Ethernet port
4. Reconnect power to PoE power supply
Warnings: Regarding PoE Power Supply Connections Warnings: Regarding PoE Power Supply Connections
Unlike active PoE methods such as IEEE 802.3af/at, passive PoE does not include any kind of handshak-
Unlike active PoE methods such as IEEE 802.3af/at, passive PoE does not include any kind of handshak-
ing or voltage checking.
ing or voltage checking.
- Only connect the passive PoE power supply Output to the BreadCrumb. The output power over Ether-
- Only connect the passive PoE power supply Output to the BreadCrumb. The output power over Ether-
net can damage other devices and may damage the PoE power supply.
net can damage other devices and may damage the PoE power supply.
- Never connect the passive PoE power supply Output to an Ethernet port that supplies PoE power. This - Never connect the passive PoE power supply Output to an Ethernet port that supplies PoE power. This
can damage equipment and may cause a fire. The Output should only be connected to the Bread-
can damage equipment and may cause a fire. The Output should only be connected to the Bread-
Crumb.
Crumb.
- Never connect the passive PoE power supply Input to an Ethernet port that supplies PoE power. Ap- - Never connect the passive PoE power supply Input to an Ethernet port that supplies PoE power. Ap-
plying power to the PoE Input can damage the PoE power supply. For more information see the
plying power to the PoE Input can damage the PoE power supply. For more information see the
Tech-
Tech-
nical Bulletins
nical Bulletins
Appendix document:
Appendix document:
Never Apply Power to the Data Input Port of a Rajant Mid-Span
Never Apply Power to the Data Input Port of a Rajant Mid-Span
Power over Ethernet (POE) Power Supply
Power over Ethernet (POE) Power Supply
.
.
- If you choose to connect a Rajant passive PoE-supporting BreadCrumb to an active PoE switch, you
- If you choose to connect a Rajant passive PoE-supporting BreadCrumb to an active PoE switch, you
must first turn off the PoE capability of that switch port. For more information see the
must first turn off the PoE capability of that switch port. For more information see the
Technical Bulle-
Technical Bulle-
tins tins Appendix document: Appendix document: BreadCrumb Models Support Only Passive PoE BreadCrumb Models Support Only Passive PoE . .
- Unsealed PoE power supplies are for indoor use only.
- Unsealed PoE power supplies are for indoor use only.