Related Manuals for Telebyte 458-LM-E2-36
Summary of Contents for Telebyte 458-LM-E2-36
- Page 1 “Results You Can Count On” Model 458-LM-E2-36 Local Loop Simulator 0315-0359 Rev. - Date of Publication: 10/10/06...
- Page 2 Customer Support Thank you for your purchase of the Telebyte Model 458-LM-E2-36 Local Loop Simulator that offers bandwidths up to 36 MHz and simulates 0.5 mm PE and 0.4 mm PE as specified in ETSI TS 101 388. Contact Information:...
- Page 3 TELEBYTE, INC. warrants its broadband simulation equipment to be free from defects in material and workmanship, under normal and proper use and in its unmodified condition, for 12-months, starting on the 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 material or workmanship during the warranty period.
- Page 4 Equipment Returns Out of warranty equipment may be returned, prepaid, to the Greenlawn, N.Y. customer service facility. Return shipping charges will be billed to the customer. The repaired unit 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.
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Page 5: Table Of Contents
Table of Contents 1.0 Introduction ..........................1-1 2.0 Specifications ..........................2-1 2.1 458-LM-E2-36........................2-1 2.2 458-3SL ..........................2-1 2.3 458-CM ..........................2-2 3.0 Connections..........................3-1 4.0 Control ............................4-1 4.1 Remote Commands ....................... 4-1 4.1.1 RS-232/Ethernet Remote Commands ................4-1 4.1.2 IEEE 488 (GPIB) Remote Commands................ -
Page 6: Introduction
• Ability to open loop at either end of any channel • MAE <1 dB Figure 1: Front View of Model 458-LM-E2-36. Both the front and rear of the line module have 4 RJ-45 connectors. Model 458-LM-E2-36 Local Loop Simulator Rev -... -
Page 7: Specifications
130 mA Connectors 4 RJ-45’s on front including 2 for noise injection 4 RJ-45’s on back including 2 for noise injection Specifications are subject to change without notice. Made in USA. Model 458-LM-E2-36 Local Loop Simulator Rev - Page 2-1... -
Page 8: Connections
LOCAL LOOP SIMULATOR FRONT REAR Open-loop Relay Open-loop Relay The Open-loop Relays are controlled by the “Connect Mode” part of the Set Length command. Refer to that command for options available. Model 458-LM-E2-36 Local Loop Simulator Rev - Page 3-1... -
Page 9: Control
4.0 Control The Model 458-LM-E2-36 can be controlled by RS-232 remote commands using a serial or Ethernet interface, IEEE488 Remote Commands, or a Telebyte GUI interface. In addition, manual control is provided through the LCD display and controls on the front panel of the Model 458-2SL (2-Slot chassis), 458-3SL (3-Slot chassis) and 458-CM (control module for our 458-CC 16-Slot chassis). - Page 10 Where: LM = Module slot number 01 - 02 (458-2SL) 01 – 03 (458-3SL) or 01 – 16 (458-CM) H = Channel number 1 - 2 LE = Length (in feet) Model 458-LM-E2-36 Local Loop Simulator Rev - Page 4-2...
- Page 11 Example: rl:01:1 reports the length of channel 1 on the board in slot 1. Read the Lengths of all channels on one board command rl:LM:a Example: rl:01:a reports the lengths of all channels on the board in slot 1. Model 458-LM-E2-36 Local Loop Simulator Rev - Page 4-3...
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Page 12: Ieee 488 (Gpib) Remote Commands
Enable manual setting of lengths or configuration :lasterror Read last error Read description of last error *idn? Identify model no. and rev. Read model no. and software revision code *esr? Event Status Register read Read IEEE esr Model 458-LM-E2-36 Local Loop Simulator Rev - Page 4-4... - Page 13 Enables Event Status Bits as defined by the numerical value of the bits following the command. *ESE? Used to read the Enabling Bits in the Event Status Enable Register. *ESR? Reads the Event Status Enable Register. Model 458-LM-E2-36 Local Loop Simulator Rev - Page 4-5...
- Page 14 O = connect CO only CPE is open Z = open both CO and CPE ends Example: :setcard:length:01:1:2000,n sets channel 1 of the line module in slot 1 to 2000 ft. Model 458-LM-E2-36 Local Loop Simulator Rev - Page 4-6...
- Page 15 Read the lengths of all channels on one board command :readcard:length:LM:a Example: :readcard:length:01:a Read the lengths of all channels on all boards command :readcard:length:all Read serial number of one line module command :readcard:sn:LM Read all serial numbers command :readcard:sn:all Model 458-LM-E2-36 Local Loop Simulator Rev - Page 4-7...
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Page 16: Graphical User Interface
4.2 Graphical User Interface The 458-LM-E2-36 Graphical User Interface (GUI) can be used to control the Model 458-LM- E2-36. The following are brief instructions for working with the GUI using a typical set up. Set Control Module Parameters: Suggested Settings:... -
Page 17: Manual Chassis Controls
4.3 Manual Chassis Controls 4.3.1 LCD/Rotary Encoders (458-2SL) The Model 458-LM-E2-36 installed in the Model 458-2SL (2-Slot Chassis) Close up of the LCD display, showing the board and channel on the top and the line length and communication settings on the bottom. -
Page 18: Lcd/Keypad Controls (458-3Sl/Cm)
The sample screen above shows how the keypad controls on the 458-3SL/CM are used. The LCD displays the slot, channel, length and configuration type. In this example the length for slot 01:channel 1, is set to 100. Model 458-LM-E2-36 Local Loop Simulator Rev - Page 4-10... - Page 19 3. Turn rotary encoder 2 (458-2SL) or press the Right arrow (all others) to increment the allowable line length for a given board:channel combination. The connect mode displays automatically. Allowable lengths (feet) All Channels: 0 to 1,575 m in 25-m increments. Model 458-LM-E2-36 Local Loop Simulator Rev - Page 4-11...
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