Telebyte 458-SM-2-16 Instruction Manual Download Page 1 | Manualshive

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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”

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Summary of Contents for 458-SM-2-16

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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