Summary of Contents for Telebyte 458-LM-A1-30
- Page 1 “Results You Can Count On” Model 458-LM-A1-30 Multi-Standard Local Loop Simulator w/ Optional AWGN Generator 0315-0364 Rev. D Date of Publication: 06/06/2017...
- Page 2 Customer Support Thank you for your purchase of the Telebyte Model 458-LM-A1-30 Multi-Standard Local Loop Simulator with Optional AWGN Generator. This one-channel product simulates 26 AWG PIC as specified in T1.417. Contact Information: Telephone E-mail/Internet General: 631-423-3232 support@telebytebroadband.com Technical support: 800-835-3298 sales@telebytebroadband.com...
- 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 Hauppauge, 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-A1-30 ..........................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 ..................3-3 Graphical User Interface ...................... -
Page 6: Introduction
16/458-CM (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 to be combined with other line modules for a wide variety of test configurations. -
Page 7: 458-Lm-A1-30
Noise can be adjusted to create Local Loop & Noise Combined Local Loop & Noise Combined a different noise for each end. (Different noise than CO) (Different noise than CPE) Model 458-LM-A1-30 Multi-Standard Local Loop Simulator w/Optional AWGN Generator Page 1-2... -
Page 8: 458-3Slb
Storage: 0 to 95% relative humidity (non-condensing) Remote Control Connectors RS-232: DB9 female (DCE); GPIB:IEEE488 24-pin connector. Ethernet: RJ-45 Plug-In Compatibility Accepts one, two or three 458 Line Modules or one 458-RT Model 458-LM-A1-30 Multi-Standard Local Loop Simulator w/Optional AWGN Generator Page 2-1... -
Page 9: 458-Cc-16/458-Cm
➢ Detailed information about the operation of the 458-3SLB and 458-CC-16/458-CM can be found in the reference manuals for those products. Only information specific to the 458-LM- A1-30 is provided in this manual. Model 458-LM-A1-30 Multi-Standard Local Loop Simulator w/Optional AWGN Generator Page 2-2... -
Page 10: Control
3.0 Control The Model 458-LM-A1-30 can be controlled three ways: via RS-232 and IEEE488 Remote Commands, our GUI interface or the LCD display on the front panel of our 458-3SLx or 458- 3.1 Remote Commands 3.1.1 RS-232 (Serial Port) Remote Commands... - Page 11 SL:02:NOISE:CPE:-123.75 - Set CPE noise source -123.75 dBm/Hz Note: With both CPE and CO noise sources ON, the levels can be different or the same. Read Noise Levels Read noise levels settings command RL:M:NOISE:CO or RL:M:NOISE:CPE Model 458-LM-A1-30 Multi-Standard Local Loop Simulator w/Optional AWGN Generator Page 3-2...
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Page 12: Ieee 488 (Gpib) Remote Commands
3.1.2 IEEE 488 (GPIB) Remote Commands Set Length Command SETCARD:LENGTH:02:24025,N Read Length Command READCARD:LENGTH:M Set Noise Command SETCARD:LENGTH:M:NOISE:CO:V1,2 Read Noise Command READCARD:LENGTH:M:NOISE:CO or READCARD:LENGTH:M:NOISE:CPE Model 458-LM-A1-30 Multi-Standard Local Loop Simulator w/Optional AWGN Generator Page 3-3... -
Page 13: Graphical User Interface
Graphical User Interface ➢ Refer to the 458 Universal GUI reference manual for more information. Model 458-LM-A1-30 Multi-Standard Local Loop Simulator w/Optional AWGN Generator Page 3-4... -
Page 14: Lcd Display
• Select the length for the current slot using LEFT or RIGHT arrow buttons. The length will increment in 25-foot steps. Step Two • Use Up arrow to select the CO or CPE noise. • Adjust the noise level using LEFT and RIGHT arrow buttons. Model 458-LM-A1-30 Multi-Standard Local Loop Simulator w/Optional AWGN Generator Page 3-5...
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