Telebyte 458-SM-2-16 Скачать руководство пользователя страница 2

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Telebyte, Inc.
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Содержание 458-SM-2-16

Страница 1: ...Model 458 SM 2 16 Transparent Switching Module Rev B 7 30 2011 The 458 SM 2 16 shown installed in the 458 3SLB not included Results You Can Count On...

Страница 2: ...lephone E mail Internet General 1 631 423 3232 support telebytebroadband com Technical support 1 800 835 3298 sales telebytebroadband com Fax 1 631 385 8184 www telebytebroadband com Mail Telebyte Inc...

Страница 3: ...he date it is delivered for use TELEBYTE S sole obligation under this warranty shall be to furnish parts and labor for the repair or replacement of products found by TELEBYTE to be defective in materi...

Страница 4: ...will have a 90 day warranty In those cases where no trouble is found a reduced charge will be billed to cover handling testing and packaging Whether in or out of warranty a Return Material Authorizati...

Страница 5: ...bering RJ 45 7 5 0 Environmental Specifications 8 6 0 Control 9 6 1 Transparent Switching Module Commands 9 6 1 1 Command Codes And Responses 9 6 1 1 1 Codes 9 6 1 1 2 Responses 9 6 1 2 Command Sequen...

Страница 6: ...han 140 dBm Hz from DC to 30MHz Tip and Ring Balance Better than 53 dB up to 12 MHz Degrading by 20 dB per decade from 12 MHz to 30 MHz Return Loss 26 dB minimum up to 30 MHz 100 ohm reference Crossta...

Страница 7: ...is shown in Figure 1 The Matrix Block switching is accomplished by double coil state stable latch relays that are powered and switched by logic commands generated by the firmware interface to select...

Страница 8: ...Model 458 SM 2 16 Transparent Switching Module Page 3 of 14 Figure 1 High Level Block Diagram of Model 458 SM 2 16...

Страница 9: ...RJ 45 connector can simultaneously select any of the incoming lines 9 through 16 Switching between modes is permitted only when the specified Output Channel is selected This prevents a channel from be...

Страница 10: ...d provide the selection of up to sixteen outputs at the front 16 RJ 45 connector lines The selection of the paths and the firmware control logic in the demultiplexer configuration is identical to the...

Страница 11: ...a 19 inch rack The overall dimensions of the 458 SM 2 16 are provided in the Specifications section and include the front and rear panels and handle dimensions The Switching Module contains sixteen R...

Страница 12: ...Connector Interface 4 1 Pin Numbering RJ 45 The pin numbering and location of connections to the RJ 45 connector is shown in Figure 2 The front sixteen input connectors are grouped in two blocks of ei...

Страница 13: ...xceed the specified temperature range of operation and storage The continuous power consumption of the components on each Module is less than 0 05 watts and intermittent short peaks of 2 5 watts when...

Страница 14: ...ed Output Channel The examples refer to these as Input Signal 1 16 A Reset Resets ALL Input Signals and Output Channels of the selected Module to no signal input and no channel output and terminates e...

Страница 15: ...terminated with a 100 ohm resistor The response is when execution is completed or an Invalid Command statement Module Reset Command SC M A 0 Sets Module location slot M ALL Output Channels to 0 no Lin...

Страница 16: ...Channel 2 is active in lines 9 16 Channel 2 allows line 1 16 to be selected and is limited to lines 9 16 when Channel 1 is active in lines 1 8 Line Input Selects Active Outputs Channel 2 Select Chann...

Страница 17: ...ponse is invalid Invalid Connection Note Input Signal 6 cannot be selected by Output Channel 2 as the Module is in Mode 1 Example 4 Set Input Signal 10 to Output Channel 2 at the Module in slot 5 SC 0...

Страница 18: ...e 13 of 14 6 4 Manual Keypad Controls 6 4 1 LCD Keypad 458 3SLB The example above shows a setting of slot 01 rear channel 1 input signal 12 6 4 2 LCD Keypad 458 CC 16 458 CM The example above shows a...

Страница 19: ...c Baud Rates 19200 9600 4800 2400 1200 600 GPIB Addresses 1 30 Please note the information in this section pertains to the 458 SM 2 16 only If using a loop simulator in the same chassis the values sho...