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Related Manuals for Polaris ASLE-140-36D
Summary of Contents for Polaris ASLE-140-36D
- Page 1 ASLE-140-36D User Manual Satellite Link Emulator ASLE-140-36D ▪ Address: #1913, Anam tower, 311 Teheran-ro, Gangnam-gu, Seoul, Republic of Korea ▪ Tel: +82-2-2009-2120 ▪ Email: info@polariswave.com ▪ Web: www.polariswave.com Copyright © 2022 Polaris. All Rights Reserved...
- Page 2 ASLE-140-36D User Manual This user manual is copyrighted by Polaris. No part of this document may be reproduced, copied, or transmitted without permission in writing by Polaris. Polaris reserves the right to change the contents of this manual without prior notice.
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Page 3: Preface
Preface This user manual contains operation instructions and test procedures for the ASLE- 140-36D. The ASLE-140-36D is an instrument that reproduces propagation time delay, path loss, and doppler shift that occur in real-world satellite links. This user manual is divided into the following sections:... -
Page 4: Table Of Contents
Initial Inspection .......................... 14 Applying Power ..........................14 Booting ............................14 Chapter 4 ................................ 16 How to operate the instrument ....................17 Doppler ............................17 Delay ..............................19 Attenuation ............................ 21 Utility ..............................23 Copyright © 2022 Polaris. All Rights Reserved... - Page 5 ASLE-140-36D User Manual Remote Operation ........................28 Chapter 5 ................................ 30 Specifications ............................31 Appendix ................................ 32 Warranty ..............................33 Copyright © 2022 Polaris. All Rights Reserved...
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Page 6: Precautions
• Make sure that only fuses of the correct rating and type are used for replacement. Tilt facility • When the instrument is in the tilt position, it is advisable, for stability reasons, not to stack other instrument on top of it. Copyright © 2022 Polaris. All Rights Reserved... - Page 7 Leave a gap of at least 10 cm between the rear panel and wall, nearby equipment or any obstructions so that fan ventilation is not blocked. • Keep cooling fan free of dust. Copyright © 2022 Polaris. All Rights Reserved...
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Page 8: Chapter 1
ASLE-140-36D User Manual Chapter 1 Introduction Contents Overview ....................... 9 Features ......................9 Applications ....................9 Copyright © 2022 Polaris. All Rights Reserved... -
Page 9: Overview
ASLE-140-36D reproduces link effects that occur as signals propagate though the atmosphere and space. These link effects include propagation delay, carrier Doppler shift, and path loss. The ASLE-140-36D reproduces those effects by generating time delay, magnitude attenuation, and DDS frequency shift. -
Page 10: Chapter 2
ASLE-140-36D User Manual Chapter 2 Front and Rear Panels Contents Front panel ....................11 Rear panel ....................12 Copyright © 2022 Polaris. All Rights Reserved... -
Page 11: Front Panel
Blue LED is on when phase is locked and red LED is on when phase is unlocked. ⑤ Internal Reference: Blue LED is on if no external reference is present. ⑥ External Reference: Copyright © 2022 Polaris. All Rights Reserved... -
Page 12: Rear Panel
User Manual Blue LED is on if external reference is present. The ASLE-140-36D will automatically switch to its internal reference if no external reference is present. At this time, switching is completed after 5 seconds have elapsed for system resynchronization. -
Page 13: Chapter 3
ASLE-140-36D User Manual Chapter 3 Installation Contents Unpacking ....................14 Initial Inspection ..................14 Applying power ..................14 Booting ......................14 Copyright © 2022 Polaris. All Rights Reserved... -
Page 14: Unpacking
▪ Tel: +82-2-2009-2120 ▪ Email: info@polariswave.com Applying Power ㆍ Place the ASLE-140-36D on the intended workbench and plug the power cord into the AC power inlet on the rear panel. ㆍ Press the power button located on the front panel. - Page 15 ASLE-140-36D User Manual appear on the VFD and system booting is completed. [Figure 3-1] [Figure 3-2] [Figure 3-3] Copyright © 2022 Polaris. All Rights Reserved...
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Page 16: Chapter 4
ASLE-140-36D User Manual Chapter 4 How to Operate the Instrument Contents Doppler ...................... 17 Delay ......................19 Attenuation ....................21 Utility ......................23 Remote Operation ................28 Copyright © 2022 Polaris. All Rights Reserved... -
Page 17: How To Operate The Instrument
[MHz/ms] key and then press the [ENTER] key. Press the [-] key to change the + and - signs. ☞ [Figure 4-2] is an example for -50,000Hz. [Figure 4-2] ㆍ Press [ESC] key to edit numeric values of Doppler shift. Copyright © 2022 Polaris. All Rights Reserved... - Page 18 +3MHz), “ERR. Range: +/-3MHz” appears for 1 second as shown in [Figure 4-5], and it returns to the previous value. [Figure 4-5] ㆍ Press the [ESC] key to return to the previous menu. Copyright © 2022 Polaris. All Rights Reserved...
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Page 19: Delay
☞ [Figure 4-7] is an example for 50ms. [Figure 4-7] ㆍ Press the [ESC] key to edit numeric values of delay. ☞ The Delay field changes to blank as shown in [Figure 4-8]. [Figure 4-8] Copyright © 2022 Polaris. All Rights Reserved... - Page 20 ㆍ When numeric values of delay are out of the valid range (10 to 530,000us), “ERR. Range: 0~530ms” appears for 1 second as shown in [Figure 4-10], and it returns to the previous value. [Figure 4-10] ㆍ Press the [ESC] key to return to the previous menu. Copyright © 2022 Polaris. All Rights Reserved...
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Page 21: Attenuation
☞ [Figure 4-12] is an example for 5.5dB. [Figure 4-12] ㆍ Press the [ESC] key to edit numeric values of attenuation. ☞ The Attenuation field changes to blank as shown in [Figure 4-13]. [Figure 4-13] Copyright © 2022 Polaris. All Rights Reserved... - Page 22 ㆍ If numeric values of the attenuation are not multiples of 0.5 (e.g. 10.3), “Step must be 0.5dB” appears for 1 second as shown in [Figure 4-16], and it returns to the previous value. Copyright © 2022 Polaris. All Rights Reserved...
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Page 23: Utility
ㆍ Press the [ESC] key to return to the previous menu. Utility SAVE/LOAD, EXT Interface ㆍ SAVE/LOAD: This utility saves and loads current settings of the ASLE-140-36D up to 5. ㆍ EXT Interface: This Utility is used to select one of USB, RS-232, and RS-422/485 for the external interface. - Page 24 ☞ [Figure 4-20] is an example for [SAVE No. 1]. ㆍ Press [ENTER] key. ☞ Current settings are saved as shown in [Figure 4-21]. ☞ After saving is completed, current settings are displayed as shown in [Figure 4-22] again. [Figure 4-20] Copyright © 2022 Polaris. All Rights Reserved...
- Page 25 ☞ The pointer [▶] appears as shown in [Figure 4-23]. [Figure 4-23] ㆍ Press [ENTER] key. ㆍ Press any number from 1 to 5 to restore the saved settings. ☞ [Figure 4-24] is an example for [LOAD No. 1]. [Figure 4-24] Copyright © 2022 Polaris. All Rights Reserved...
- Page 26 ☞ The saved settings are restore as shown in [Figure 4-27] and [Figure 4-28]. [Figure 4-27] [Figure 4-28] ㆍ Press [ESC] key to cancel [LOAD]. ㆍ Press the [ESC] key to return to the previous menu. Copyright © 2022 Polaris. All Rights Reserved...
- Page 27 ㆍ Press any number from 1 to 3 to connect the remote interface. ☞ [Figure 4-31] is an example for [USB]. [Figure 4-31] ㆍ Press [ENTER] key. ㆍ Press the [ESC] key to return to the previous menu. Copyright © 2022 Polaris. All Rights Reserved...
- Page 28 Baud rate : 115200 Data : 8bit Parity : none Stop : 1bit Flow control : none ㆍ Type “help” to see the control commands of the ASLE-140-36D as shown in [Figure 4-32]. Copyright © 2022 Polaris. All Rights Reserved...
- Page 29 ASLE-140-36D User Manual [Figure 4-32] ㆍ Type “recall” to see the current settings of the ASLE-140-36D as shown in [Figure 4-33]. [Figure 4-33] Copyright © 2022 Polaris. All Rights Reserved...
- Page 30 ASLE-140-36D User Manual Chapter 5 Specifications Contents Specifications ................... 31 Copyright © 2022 Polaris. All Rights Reserved...
- Page 31 RS-232 D-sub 9 pin plug RS-422/485 D-sub 9 pin plug 10MHz Reference Input SMA type receptacle, 50Ω Grounding terminal 5A, Φ2 Hole Size (Width x Height x Depth) 19” x 5.25” x 21” Copyright © 2022 Polaris. All Rights Reserved...
- Page 32 ASLE-140-36D User Manual Appendix Warranty Contents Warranty ....................33 Copyright © 2022 Polaris. All Rights Reserved...
- Page 33 PRODUCT RETURNS All products being returned to Polaris for repair must be shipped to Polaris with the shipping charges prepaid. Products subject to in-warranty repairs will be returned prepaid to the customer at no charge. The customer will be responsible for return shipping charges for products that are out-of warranty or that have been mishandled.