background image

 

Model 458-LM-A1-30-TR114 Local Loop Simulator for TR-114 including Bridged Tap 

Page 2-1   

1.0 Introduction 

The  Model  458-LM-A1-30-TR114  Local  Loop  Simulator  for  TR-114  is  the  ideal  solution  for 
simulating  test  loops as  defined  in TR-114  and  includes a  Bridged  Tap.  In addition,  it  is also 
suitable for ADSL, ADSL2, ADSL2+, and VDSL2 chip/modem/DSLAM testing of straight loops 
out to 24,000 feet in very small increments.  
 
This  versatile  local  loop  simulator  is  plugged  into  our  Model  458-3SLx  (3-Slot)  or  458-CC-16 
(16  Slot)  chassis  where  settings  are  controlled  by  a  convenient  keypad  located  on  the  front, 
RS-232,  Ethernet  or  IEEE-

488(GPIB). The modular  design  of Telebyte’s  products  allows  the 

458-LM-A1-30-TR114  to  be  combined  with  other  line  modules  for  a  wide  variety  of  test 
configurations. 
 

Featuring: 
 

  Simulates 26 & 24 AWG PIC as specified in ANSI T1.417 

  Bandwidth DC to 30 MHz 

  Solution for TR-114 test loop simulation, including bridged tap 

  Also suitable for ADSL, ADSL2, ADSL2+, & VDSL2 chip/modem/DSLAM testing 

  26 AWG loop lengths programmable from 0 to 24,000 ft in 25-ft increments 

  Plugs into our Model 458-CC-16 (16-slot) or 458-3SLx (3-Slot) chassis 

  Loop Lengths can be controlled manually via front panel of chassis, or remotely  

via RS-232, Ethernet or IEEE-488 (GPIB) 

Содержание 458-LM-A1-30-TR114

Страница 1: ...Model 458 LM A1 30 TR114 Local Loop Simulator for TR 114 Including Bridged Tap Rev A Date of Publication 03 05 2019 Results You Can Count On...

Страница 2: ...d Tap This one channel product simulates 26 24 AWG PIC as specified in ANSI T1 417 Contact Information Telephone E mail Internet General 631 423 3232 support telebytebroadband com Technical support 80...

Страница 3: ...riod Warranty repairs will be performed at the point of manufacture Equipment approved for return for warranty service shall be returned F O B TELEBYTE factory and will be redelivered by TELEBYTE frei...

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: ...Specifications 2 1 2 1 458 LM A1 30 TR114 2 1 2 2 458 3SLB 2 1 2 3 458 CC 16 458 CM 2 2 3 0 Control 3 1 3 1 1 RS 232 Serial Port Remote Commands 3 1 3 1 2 IEEE 488 GPIB Remote Commands 3 2 3 2 Graphi...

Страница 6: ...settings are controlled by a convenient keypad located on the front RS 232 Ethernet or IEEE 488 GPIB The modular design of Telebyte s products allows the 458 LM A1 30 TR114 to be combined with other...

Страница 7: ...Length C 24 AWG 50 ft 2 2 458 LM A1 30 TR114 Product Specifications Simulation Accurately simulates attenuation and impedance Full bidirectional operation at all specified frequencies 24 26 AWG PIC as...

Страница 8: ...RT 2 3 458 CC 16 458 CM Product Specifications 458 CC 16 16 Slot Chassis 458 CM sold separately Controls Keypad for setting loop lengths and IEEE 488 address RS 232 or Ethernet communication parameter...

Страница 9: ...anel of our 458 3SLx or 458 CM 3 1 Remote Commands 3 1 1 RS 232 Serial Port Remote Commands Length Settings 26 AWG Section Set 26 AWG Length command SL M LE C M Module number 01 16 01 02 01 03 LE 0 24...

Страница 10: ...Tap open with the 50 foot 24 AWG fixed length section disabled For T 10 200 enables the Bridged Tap and the 50 foot 24 AWG fixed section Example SL 02 BT 100 Set bridge tap length of module 02 to 100...

Страница 11: ...R 114 Including Bridged Tap Page 3 3 3 2 Graphical User Interface 3 3 LCD Display Use UP and DOWN arrows to select the slot and either the Bridged Tap or Straight Loop mode Select the length for the c...

Отзывы: