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Basic Instructions for the Use of This Product

  For inspection and/or repair, consult the retailer.

  Use commercial power supply from a wall socket, which is close and easily accessible to this 

Switching Hub.

  Unplug the power cord when installing or moving this Switching Hub.

  Unplug the power cord when cleaning this Switching Hub.

  Use this Switching Hub within the specifications. Deviation could lead to malfunction.

  If you install this Switching Hub at a high place, securely fix it on the wall with screws.

If you install this Switching Hub at a high place with magnets alone, it may fall, leading to injury 
or failure of this Switching Hub.

  Do not touch the metal terminal of the RJ45 connector, the modular plug of connected twisted 

pair cable. Do not place charged objects in the proximity of them. Static electricity could lead to 
equipment failure.

  Do not put the modular plug of the connected twisted pair cable on objects that can carry 

static charge, such as carpet. Do not place it in the proximity. Static electricity could lead to 
equipment failure.

  Do not put a strong shock, including dropping, to this Switching Hub. Deviation could lead to 

equipment failure.

  Before connecting a console cable to the console port, discharge static electricity, for example 

by touching metal appliance (do not discharge by touching this Switching Hub).

  Do not store and/or use this Switching Hub in the environment with the characteristics listed 

below.

  (Store and/or use this Switching Hub in the environment in accordance with the specification.)

-  High humidity. Possible spilled liquid (water).
-  Dusty. Possible static charge (such as carpet).
-  Under direct sunlight.
-  Possible condensation. High/low temperature exceeding the specifications environment.
-  Strong vibration and/or strong shock.
Failure to satisfy the conditions above may result in fire, electric shock, equipment failure, 
and/or malfunction. Note that such events are not covered by the warranty.

  Please use this Switching Hub in places where the ambient temperature is in the range from 0 

to 50

°

C. 

  Failure to meet the above conditions may result in fire, electric shock, breakdown, and/or 

malfunction. Please take notice because such cases are out of guarantee.

  Additionally, do not cover the bent hole of this Switching Hub.
  Deviation could lead to high internal temperature, equipment failure and/or malfunction.

  When using two Switching Hubs, do not stack them. When you place them side by side, allow 

for a space of 20 mm or more between them. This space is not necessary if you use PN71052 
connection brackets.

  When stacking Switching Hubs, leave a minimum of 20 mm space between them.

  If an extension module other than the optional extension modules (PN54021K/PN54023K) is 

inserted into the SFP extension slot, operation is not guaranteed. For the latest information 
about compatible SFP extension modules, check our website.

1. Please note that Panasonic shall not bear any liability whatsoever for any damages 

(this shall include lost earnings, lost opportunities, etc. but this is not restricted to these 
things) which were generated in relation to damages caused by operations and usage, 
or the inability to use this Switching Hub, whereby the customer does not follow 
this Installation Guide.

2. The contents described in this document may be changed without prior notice.
3. For any question, please contact the retailer where you purchased the product.

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Summary of Contents for PN28080K-ID

Page 1: ...ing Hub Please read the Important Safety Instructions on pages from 3 to 5 Any problems or damage resulting from disassembly of this Switching Hub by customers are not covered by the warranty I0716 10719 Printed in Japan Swtich M8eG Model No PN28080K TH PN28080K MY PN28080K ID PN28080K SG 2 12 7 Higashi Shimbashi Minato ku Tokyo Japan 105 0021 2019 ...

Page 2: ...roduct 1 Product Outline 1 1 Features 1 2 Specifications 1 3 Accessories 1 4 Basic operation 2 Part Names and Functions 2 1 LED display change 3 Installation and Configuration 3 1 Mounting to rack 3 2 Configuration of IP address BASIC Troubleshooting 3 6 7 7 8 9 9 10 13 15 15 17 19 ...

Page 3: ... Do not disassemble and or modify this Switching Hub Deviation could lead to fire electric shock and or equipment failure Do not damage the power cord Do not bend too tightly stretch twist bundle Do not unplug nor plug in the power plug with wet hands Deviation could lead to electrical shock and or equipment failure Do not insert nor drop any foreign objects such as metal or readily combustible th...

Page 4: ...ction Unplug the power cord if the STATUS LED blinks in orange system fault Deviation such as keeping connected for a long time could lead to fire Handle the Switching Hub carefully so that fingers or hands may not be damaged by twisted pair port SFP extension slot console port or power cord hook block Do not connect any other devices except for 10BASE T 100BASE TX 1000BASE T devices to the twiste...

Page 5: ...ereas the influence rate due to communications failures is extremely high in regard to systems that directly affect systems and human lives which require extremely high reliability It is strongly recommended that a lightning arrester SPD be installed on the twisted pair port side and the power supply side of this Switching Hub Malfunctions might be caused due to overcurrent and overvoltage due to ...

Page 6: ...e static charge such as carpet Under direct sunlight Possible condensation High low temperature exceeding the specifications environment Strong vibration and or strong shock Failure to satisfy the conditions above may result in fire electric shock equipment failure and or malfunction Note that such events are not covered by the warranty Please use this Switching Hub in places where the ambient tem...

Page 7: ...e auto negotiation ready 10 100 1000BASE T ports Their speed and communication mode can be changed by configuration Port 9 can be exclusively used as an SFP extension slot All twisted pair ports support straight cross cable auto sensing function Simply connect devices with straight cables whether it is a terminal or a network device This function does not work if the port communication configurati...

Page 8: ...l compatible Max 256 groups including the default VLAN Port based VLAN Internet Mansion function QoS IEEE802 1p compatible Supports 4 priority queues Port monitoring 1 n Port grouping Communication control is available only for ports in the same group Up to 256 groups can be registered Management method SNMPv1 v2c v3 Telnet SSHv2 WEB Console Loop detection Ports 1 7 ON Ports 8 9 OFF default settin...

Page 9: ...n orange and self diagnosis of hardware is executed On completion of self diagnosis PWR LED Power and STATUS ECO LED Status ECO mode light in green and the Switching Hub starts operation as a Switching Hub When this Switching Hub successfully communicates with a terminal connected to a port the Port LED lights up When the terminal is not operating normally for example when power is not supplied to...

Page 10: ... minimum 18AWG green and yellow stranded copper wire to Ground terminal screw 10 100 1000BASE T port ports 1 8 Devices such as 10 100 1000BASE T terminal hub repeater bridge and Switching Hub can be connected to this port Install the device so that the length of twisted pair cable CAT5e or above becomes 100 m or less SFP extension slot port 9 Install SFP extension module here SFP port supports onl...

Page 11: ...dication of communication speed at 1000 Mbps GIGA mode indication of communication speed at 100 Mbps or 10 Mbps Speed mode indication of transmission mode of full duplex or half duplex DUPLEX mode indication of a port having a history of loop occurrence Loop History mode or turning off LEDs of all ports ECO mode Mode at booting is called as Base mode There are two types of Base modes which are Sta...

Page 12: ...t 100 Mbps or 10 Mbps or no device is connected 100M Green Light Link is established at 100 Mbps Off Link is established at 1000 Mbps or 10 Mbps or no device is connected FULL Green Light Link is established at full duplex Off Link is established at half duplex or no device is connected Orange Light Shutting down by loop detection Off Not shutting down by loop detection LOOP HISTORY Green Light Lo...

Page 13: ...s Base mode There are two types of Base modes which are Status mode default setting at shipment and ECO mode To switch the Base mode keep pressing LED DISPLAY CHANGE BUTTON for 3 seconds or more When switching is done successfully 5 LEDs of STATUS ECO LED GIGA LED 100M LED and FULL LED are lighted once at the same time they turned off and then it enters a Base mode After switching to PoE mode GIGA...

Page 14: ...revent loop from occurring If the loop is still not removed the port will shut down again Remove the loop while the port is shut down During loop is occurring or if loop has occurred within the latest 3 days LOOP HISTORY LED blinks to notify this It is possible to switch loop detection setting OFF ON by using a console cable for detail see the attached CD ROM or by pressing LED DISPLAY CHANGE BUTT...

Page 15: ...tching Hubs can be connected When connecting two Switching Hubs and installing them on a rack use the two 19 inch rack mount brackets and eight screws for fixing the mount brackets to the Switching Hub to fix the mount brackets to the four holes on a side of the Switching Hubs Then use the two connection brackets and eight screws for fixing the connection brackets to securely fix the connection br...

Page 16: ...Installation on a rack one unit Installation on a rack two units connected Connection screw hole 19 inch rack mount brackets Connection brackets 19 inch rack mount brackets Back Back Front Front 16 Installation and Configuration 3 ...

Page 17: ... 3 4 Press I to select System I P Configuration The screen to enter some addresses is displayed Screen 4 5 Press I to set an IP Address press M to set a Subnet Mask or press G to set a Default Gateway Then enter the specified address Screen 4 6 After completing the settings select Q uit to previous menu twice to return to Main Menu Screen 2 Here select Save Configuration to F lash Screen 5 and the...

Page 18: ... Screen 4 For the following please see the PDF version Operating Instructions in CD ROM Detailed configuration and management methods using the CLI Configuration and management method from ZEQUO assist Plus Installation and Configuration 3 ...

Page 19: ...hich a loop is occurring or has been removed within 3 days Communications are slow Are the communication speed and mode settings correct If the communication mode setting is incorrect the operation may be being performed in the half duplex mode Please reconfirm autonegotiation setting Do not set the connected equipment to forced full duplex Is not the utilization ratio of the network to which this...

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