
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
CAS Technical Manual ` Crystal Clear Vision for Precise Level Measurement Ecrystal CAS-A-AC Coal Ash Detector User Manual Address: 2063 S Atlantic Blvd #2c, Monterey Park, CA 91754 Email Address: [email protected] TEL: 0010-626-262-9317 FAX: 0010-626-262-9317 CAS Technical Manual Type Terminal No. Description 1 Relay 1 normally closed contact 2 Relay 1 common terminal 3 Relay 1 normally open contact 4 Relay 2 normally closed contact 5 Relay 2 common terminal 6 Relay 2 normally open contact 7 Relay 3 common terminal 8 Relay 3 normally open contact 9 analog output terminal 10 analog output terminal 11 DC power input 12 NC 13 DC power input 11 AC power input 12 Ground terminal 13 AC power input CAS Technical Manual 1 Disclaimer Ecrystal makes no warranty of any kind with regard to the material contained in this manual, including, but not limited to, implied warranties or fitness for a particular purpose. Drexel brook shall not be liable for errors contained herein or for incidental or consequential damages in connection with the performance or use of material CAS Technical Manual 2 i. Introduction CAS (Coal Ash Detector) can effectively extract the level signals from noises, then to measure the location of materials, according to the changing of Gamma rays measured by the sensor, and by adopting random signal recognition technology and a dedicated signal handler. The properties of CAS are as follows: z Non-contact measurement; z Free from the impact of internal temperature, humidity of hopper; z High reliability, anti-interference (can overcome the interference of ash and hanging ash of 15 cm thick inner the wall of hopper); z Lossless components, no mechanical wear, long service life. z Debugging operations by remote control; z Remote maintenance of inspection and monitoring. z Self-test function: Real-time check whether internal high-voltage power supply works normally, environment temperature over-ranges, it is properly grounded, external analogue output is opened z Wide application, it can detect the following materials: ①radioactive materials (the radiation level of the materials is higher than that of environment) such as: coal ash, coal slag, asphalt, cement; ② materials without radiation (the radiation level of the materials is lower than that of environment) such as water; ③materials with weak radiation (the radiation level of the materials is equivalent to that of environment) such as: some kinds of stone, ore; ④ the interface between ash, slag and water (the interface between radioactive materials and materials without radiation). Our commitment: stable product quality, warranty period of three year Thank you for purchasing our products. CAS Technical Manual 3 ii. Product Applications No. Item No. Item 1 CAS 2 Steel angle 3 Fixed part 4 Heat preservation layer and ash hopper wall 5 Ash 1. Economizer ash hopper high alarm The internal temperature of economizer ash hopper reaches about 450 °C. As for conventional Level meter (contact-type, radar, ultrasound), the temperature of electronics part is prone to outrange due to the heat transfer of the probe inside. However, non-contact CAS Level meter is free of this shortcoming. 2. Measurement of ash level of electrostatic precipitator hopper The reliable alarm function of CAS Level meter can overcome the adverse effect of hanging ash, which may cause false alarm. CAS level can obviously show the change of ash level around monitoring point, and it also CAS Technical Manual 4 have online test, self-test function, which help operators clearly know the change of ash level around monitoring point. 3. Measurement of ash level of electrostatic precipitator hopper High alarm is used for protecting electrostatic precipitator and avoid short circuit of counter electrode of electrostatic precipitator caused by over-high ash level. Although rarely alarming in general cases, high alarm must alarm in the case of high ash level, which requires of constant normal operation of Level meter. The temperature of ash in hopper is about 130°C, in the condition of which contact-type Level meter cannot overcome the effect of high temperature, thus fail to accurately measure ash level for a long time. CAS level ash is of non-contact type, therefore, it can solve the problem perfectly and keep constant normal operation. The monitoring point is used for enabling dry ash removal system. It ensures enough ash in hopper, thus dry ash removal system can constantly, efficiently work over a period time. The concrete location of the monitoring point shall be determined by the times of constant operation of dry ash removal system which maximizes frequency. If there is no monitoring point or the monitoring point has bad operation and just is enabled according to experience, system efficiency may reduce or increase the risk of poor removal of ash. CAS Technical Manual 5 1 2 3 4 5 67 8910 No. Items No. Items 1 Display screen 7 Nameplate 2 Moving key 8 Connection terminal 3 Change key 9 Cable lock 4 Enter key 10 Junction box lid 5 Indicator light 6 antenna 128×64 monochrome OLED LCD is adopted in display. The Man-Machine Interface mainly includes: conventional display frame and parameters setting screen. (Except in special cases, display screen is shared by CAS-A-AC). Working temperature: -45°C~+75°C CAS Technical Manual 6 iii. Trouble Shooting Fault diagnosis • If indicator LED flashes per 0.1 second, it means faults detected in instrument self-test; if Relay3 is configured to be fault diagnosis function at the moment, Terminal 7 connects to 8. For details, please refer to “2.2 Parameters setup” and X. Relay. • Check fault information according to the information displayed on operation status screen. For details, please refer to 2.1 Conventional Display Frame. • If you want to check faults through remote control, please refer to Remote Control User Manual. Trouble shooting • Grounding fault: Connect instrument housing to common grounding point. • Over-high temperatu…
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ECRYSTAL CORPORATION Add: 1617 E Adams Blvd, Los Angeles, CA 90011, USA Phone: 626 262 9317 Fax: 626 262 9317 2014-03-03 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Confidentiality Request regarding application for certification of FCC ID: PBS-CASAAC We hereby request confidential treatment of information accompanying this application as outlined below: - Schematics Diagram - Block Diagram - Operation description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 & 0.459 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Client’s name / title : Rongting Guo /Assistant Manager Contact information / Address : 1617 E Adams Blvd, Los Angeles, CA 90011, USA Phone: 626 262 9317 Fax: 626 262 9317 Email: [email protected]
SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: PBS-CASAAC Report No.:LCS131210273TF This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 1 of 4 1. EXTERIOR PHOTOGRAPHS Fig.1 Fig.2 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: PBS-CASAAC Report No.:LCS131210273TF This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 2 of 4 Fig.3 Fig.4 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: PBS-CASAAC Report No.:LCS131210273TF This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 3 of 4 Fig.5 Fig.6 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: PBS-CASAAC Report No.:LCS131210273TF This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 4 of 4 Fig.7
SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD FCC ID: PBS-CASAAC Report No.:LCS131210273TF This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 1 of 1 LABEL AND LOCATION Size: L5.8cm*W3.0cm Material: Tagboard Glue: adhesive sticker Font color: Black Label color: White Label Location ECRYSTAL FCC ID: PBS-CASAAC Caution: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Made in China Coal Ash Detector
SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: PBS-CASAAC Report No.:LCS131210273TF This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 1 of 6 1. INTERIOR PHOTOGRAPHS Fig.1 Fig.2 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: PBS-CASAAC Report No.:LCS131210273TF This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 2 of 6 Fig.3 Fig.4 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: PBS-CASAAC Report No.:LCS131210273TF This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 3 of 6 Fig.5 Fig.6 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: PBS-CASAAC Report No.:LCS131210273TF This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 4 of 6 Fig.7 Fig.8 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: PBS-CASAAC Report No.:LCS131210273TF This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 5 of 6 Fig.9 Fig.10 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: PBS-CASAAC Report No.:LCS131210273TF This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 6 of 6 Fig.11
SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: PBS-CASAAC Report No.: LCS131210273TF This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 1 of 25 FCC TEST REPORT For ECRYSTAL CORPORATION Coal Ash Detector Model No.: CAS-A-AC Additional Model No.: CAS-S-AC Prepared for : ECRYSTAL CORPORATION Address : 1617 E Adams Blvd, Los Angeles, CA 90011, USA Prepared by : Shenzhen LCS Compliance Testing Laboratory Ltd. Address : 1/F., Xingyuan Industrial Park, Tongda Road, Bao’an Avenue, Bao’an District, Shenzhen, Guangdong, China Date of receipt of test sample : December 10, 2013 Number of tested samples : 1 Serial number : Prototype Date of Test : December 10, 2013 – March 01, 2014 Date of Report : March 01, 2014 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: PBS-CASAAC Report No.: LCS131210273TF This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 2 of 25 FCC TEST REPORT FCC CFR 47 PART 15 C(15.231): 2012 Report Reference No. .............. : LCS131210273TF Date of Issue ................................ : March 01, 2014 Testing Laboratory Name ......... : Shenzhen LCS Compliance Testing Laboratory Ltd. Address ........................................ : 1/F., Xingyuan Industrial Park, Tongda Road, Bao’an Avenue, Bao’an District, Shenzhen, Guangdong, China Testing Location/ Procedure ........ : Full application of Harmonised standards ■ Partial application of Harmonised standards □ Other standard testing method □ Applicant’s Name ....................... : ECRYSTAL CORPORATION Address ........................................ : 1617 E Adams Blvd, Los Angeles, CA 90011, USA Test Specification Standard ....................................... : FCC CFR 47 PART 15 Subpart C: 2012, ANSI C63.4-2009 Test Report Form No. ................ : LCSEMC-1.0 TRF Originator ............................ : Shenzhen LCS Compliance Testing Laboratory Ltd. Master TRF .................................. : Dated 2011-03 Shenzhen LCS Compliance Testing Laboratory Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen LCS Compliance Testing Laboratory Ltd. is acknowledged as copyright owner and source of the material. Shenzhen LCS Compliance Testing Laboratory Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test Item Description. ............... : Coal Ash Detector Trade Mark .................................. : ECRYSTAL Model/ Type reference ................. : CAS-A-AC Ratings ......................................... : AC 100~240V, 50/60Hz Result ......................................... : Positive Compiled by: Supervised by: Approved by: Leo Lee/ File administrators Fox Zhang/ Technique principal Gavin Liang/ Manager SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: PBS-CASAAC Report No.: LCS131210273TF This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 3 of 25 FCC--TEST REPORT Test Result Positive The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Test Report No. : LCS131210273TF March 01, 2014 Date of issue Type / Model........................... : CAS-A-AC EUT......................................... : Coal Ash Detector Applicant............................... : ECRYSTAL CORPORATION Address.................................. : 1617 E Adams Blvd, Los Angeles, CA 90011, USA Telephone............................... : / Fax.......................................... : / Manufacturer........................ : SHANGHAI HUIBO AUTOMATIC GAUGE CO., LTD Address................................... : Room 1611, 19 WuNing Road, ShangHai, China Telephone............................... : / Fax.......................................... : / Factory................................... : SHANGHAI HUIBO AUTOMATIC GAUGE CO., LTD Address................................... : Room 1611, 19 WuNing Road, ShangHai, China Telephone............................... : / Fax.......................................... : / SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: PBS-CASAAC Report No.: LCS131210273TF This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 4 of 25 TABLE OF CONTENTS 1. GENERAL INFORMATION ......................................................................................................................................... 5 1.1. DESCRIPTION OF DEVICE (EUT) .................................................................................................................................. 5 1.2. OBJECTIVE ................................................................................................................................................................... 5 1.3. ENVIRONMENTAL CONDITIONS.................................................................................................................................... 5 1.4. HOST SYSTEM CONFIGURATION LIST AND DETAILS .................................................................................................... 6 1.5. EXTERNAL I/O CABLE ................................................................................................................................................. 6 1.6. DESCRIPTION OF TEST FACILITY .................................................................................................................................. 6 1.7. STATEMENT OF THE MEASUREMENT UNCERTAINTY ................................................................................................... 6 2.…
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SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: PBS-CASAAC Report No.:LCS131210273TF _______________________________________________________________________________________________ This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 1 of 2 1. TEST SETUP PHOTOGRAPHS 1.1. Photo of Radiated Emissions Measurement (X Position) Fig.1 Fig.2 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: PBS-CASAAC Report No.:LCS131210273TF _______________________________________________________________________________________________ This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 2 of 2 1.2. Photo of Line Conducted Emissions Measurement
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15.231 | 433.92 MHz - 433.92 MHz | - |

Coal Ash Sensor Host
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Remote Control
Equipment Class
DSC - Part 15 Security/Remote Control Transmitter
Coal Ash Detector
Equipment Class
DSC - Part 15 Security/Remote Control Transmitter