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Cirronet SEM2411 /SEM2411 X, Руководство пользователя

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SEM2411

SEM Command Set

The SEM supports a series of commands that allow for configuring the Ethernet interface as well 
as the radio parameters of the on-board WIT2411. These commands can be entered during a 
telnet session or by using the WinSEM24 utility when the 

SEM>

 prompt is displayed. The 

commands are grouped into System, Bridge, Security, Ethernet and Radio command sets. The 
commands are summarized here with detailed explanations following.

System Commands

Command

Description

help

Displays command help screen

arp –a

    -d <ipaddr>

    -s <ipaddr> <eaddr>

Displays arp table

Deletes arp entry

Adds arp entry

default

Sets SEM configuration to factory default settings

echo

Toggles user screen echo mode

ip [

<ipaddr> <netmask>]

Displays current SEM IP address

Sets SEM IP address and optionally the netmask

ping <ipaddr>

Pings TCP/IP host

reset

Resets the SEM activating changed configuration 

parameters

route [ help

add <default> <gwaddr> 

<netmask>

del <ipaddr>

list ]

Displays help screen for command

Adds IP address and netmask to route list

Deletes IP address from route list

Lists route IP addresses

save

Stores current configuration to memory

sys

help

mode

outmax

(Master only)

Displays sys help screen

Displays Master/Slave mode of the SEM

Sets maximum number of bytes Master SEM can 

transmit per hop. Range is from 1 to 1500

Default = 250

version

Diplays SEM firmware version

help

Displays a list of all the SEM commands. Most commands that require a parameter 
also have a help mode that displays the help screen for that command.

 2000- 2004 Cirronet

 Inc

24

M-2411-0007 Rev B

Содержание SEM2411 /SEM2411 X

Страница 1: ...SEM2411 X D DX Wireless EthernetBridge User s Guide 5375Oakbrook Parkway Norcross Georgia 30093 www cirronet com 678 684 2000...

Страница 2: ...same information Any other mode of operation using this antenna is forbidden Notice to users installers using the following fixed antennas with Cirronet RF products Andrews 24dBi parabolic dish Andre...

Страница 3: ...on States Norway Switzerland Use of the WIT2411 in France When used in France the WIT2411 can only be operated with the France hopping pattern selected This is accomplished by setting the pe parameter...

Страница 4: ...erconnecting multi conductor cable run in approved conduit for the location The cable must be in the conduit until out of the Hazardous Location and the conduit must be gas tight so no gases can flow...

Страница 5: ...iguring the SEM 12 Setting IP Addresses 12 IP Hunter Utility 12 HTML Setup 15 Console Port 18 Filtering 19 DHCP 19 SEM Operation 21 Overview 21 Security Modes 21 Point to Point Mode 21 Point to Multip...

Страница 6: ......

Страница 7: ...e network connection Communication between SEM products is performed using the WIT2411 over the air protocol Thus the SEM products are 802 3 compatible but not 802 11 compatible and provide 500Kbps fu...

Страница 8: ...as the Master The default settings in the SEMs are sufficient to allow connection to Ethernet networks and to have the slave SEM connect with the master Other steps you may want to take include Enter...

Страница 9: ...M2411 D Figures 1 2 and 3 identify the various connectors and LEDs of the SEM2411 and SEM2411D Figure 1 SEM2411 Front Panel Diagram Figure 2 SEM2411 Rear Panel Diagram 2000 2004 Cirronet Inc 3 M 2411...

Страница 10: ...nd is located on the rear of the SEM The SEM is set up to use a straight through cable to connect to a PC If a straight through cable is used to connect the SEM to other devices through a hub the SEM...

Страница 11: ...connector The Ethernet LEDs include LINK TXD and RXD The LINK LED lights when a valid Ethernet connection is made The SEM is set up to use a straight through cable to connect to a PC If a straight thr...

Страница 12: ...dio assembly is made through the 15 pin remote radio connector on the front of the radios Digital signals rather than RF signals are sent over the connecting cable which may be up to 300 feet in lengt...

Страница 13: ...SEM2411 Figure 6 SEM2411DX Front Panel Diagram Figure 7 Remote Radio Assembly 2000 2004 Cirronet Inc 7 M 2411 0007 Rev B...

Страница 14: ...g the appropriate conductor color and connector hole location and inserting the pin into the hole until it clicks into place Verify the pin is locked into place by gently pulling on the conductor If a...

Страница 15: ...el The figure below shows the pin numbering of the Phoenix Contact 16 pin 3 81mm Data Power connector P N1803714 The view provided is facing the side of the connector with the screw heads showing The...

Страница 16: ...aight through cable is used to connect the SEM to other devices through a hub the SEM must be connected to the uplink port on the hub The SYNC IN and SYNC OUT signals are provided for special applicat...

Страница 17: ...nect to a PC If a straight through cable is used to connect the SEM to other devices through a hub the SEM must be connected to the uplink port on the hub TXD and RXD are indicators of Ethernet data a...

Страница 18: ...he DHCP server on the Master SEM s local network If the slave SEM cannot establish a link with the master SEM due to different network numbers or some other configuration setting the slave SEM will ne...

Страница 19: ...e file iphunter exe on the SEM2411 CD The following screen will appear Click on the Search button to begin the search for Cirronet devices Only Cirronet Ethernet devices will be displayed as shown bel...

Страница 20: ...uble clicking on a device with an IP address of 0 0 0 0 will bring up the following dialog box Enter the desired IP address and the default netmask will automatically be entered as shown below A new H...

Страница 21: ...on in a browser window The login screen will display as shown below Enter the default Username admin and the default Password Cirronet case sensitive The password will be displayed as dots only for se...

Страница 22: ...lt Route enter DNS entries or change the Outmax upload download ratio for the radio setting If the SEM2410 is to transmit data to devices not on its subnet a default router must be specified To set th...

Страница 23: ...sword Verify fields Selecting Yes allows entries to be entered into the fields Details on these settings are provided in the section on Bridge Commands Bridge Connection Status This dialog displays st...

Страница 24: ...gh a browser session once an IP address has been obtained and through a serial session through the console port The settings for the console port are 38400 baud 8 data bits 1 stop bit and no parity Th...

Страница 25: ...iltering The SEM2411 includes provision for filtering of multicast and broadcast packets In many networks there is sufficient multicast and or broadcast packets to slow the overall performance of the...

Страница 26: ...sly been entered into the SEM but a DHCP server is to be used to assign an IP address it will be necessary to set the IP address in the SEM to 0 0 0 0 using the ip command 2000 2004 Cirronet Inc 20 M...

Страница 27: ...to recover lost passwords Another feature is available to limit the ability to initiate telnet sessions with the SEM The access ip add command is used to add specific IP addresses from which telnet se...

Страница 28: ...ressing and registration occurs automatically and is transparent to the application A maximum of 60 slave SEMs can be connected to a master SEM The amount of data a slave can transmit depends on the n...

Страница 29: ...ause the different networks are using different sequences they will transmit on the same frequency at the same time only rarely These infrequent collisions are sufficient to reduce the throughput in a...

Страница 30: ...r screen echo mode ip ipaddr netmask Displays current SEM IP address Sets SEM IP address and optionally the netmask ping ipaddr Pings TCP IP host reset Resets the SEM activating changed configuration...

Страница 31: ...before a response was received Continuously sends requests until a key is pressed reset Resets the SEM and loads saved parameters into active memory Also causes the SEM to reinitialize which can take...

Страница 32: ...ic filtering mode filter disable turns filtering off filter bcast filters out broadcast and multicast packet while filter mcast filters out just multicast packets filter show displays the filter setti...

Страница 33: ...command The default setting is disabled console disable removes the password requirement ip enable sets limitations set on initiating a telnet session to the SEM When enabled only network devices wit...

Страница 34: ...1 wire ports hop Used to set the hop dwell time or the number of frequencies in the hop pattern of the radio in the SEM Master only The fcc command enables the FCC rules regarding synchronization of f...

Страница 35: ...27 7 Reserved 8 2422 2447MHz France Israel 15 9 2453 2479MHz Canada Mexico 15 The frequency of the 802 11b channel avoided refers to the center frequency of the 802 11b channel slave list displays th...

Страница 36: ...t 60 network 0 63 Displays current SEM network number Sets the network number for the SEM Default 0 power 0 1 Displays radio output setting 0 10dBm 1 18dBm Default Sets radio output power show Display...

Страница 37: ...where the transmit power is limited to 20dBm including antenna gain Setting the transmit power to 10dBm allows up to 10dBi of antenna gain to be used show This command displays a list of the current...

Страница 38: ...4X UV stabilized polycarbonate Dimensions Network Interface Unit 201 x 144 x 53 mm 7 9 x 5 7 x 2 1 Remote Radio Unit 266 x 246 x 59mm 10 5 x 9 4 x 2 3 SEM2411X only Operating Temperature Network Inte...

Страница 39: ...being used to initiate the telnet session The SEM does not respond through the Console Port Check that a straight through serial cable is being used if connected to a PC If you are not using WinSEM24...

Страница 40: ...er failure No suit or action shall be brought against Seller more than twelve 12 months after the related cause of action has occurred Buyer has not relied and shall not rely on any oral representatio...

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