FCC ID: 2BCCD-CSCU-ST-WFP01 STICK LOGGER

Install Data Logger 1. Installation Steps Step 1Find the communication interface on the inverter and unscrew the protective cap Step 2Insert the data logger along the interface guide slot Step 3Tighten the fastening nut clockwise. 2. WIFI Network Configuration Smart Data Logger (WIFI) Quick Installation Guide Connect the data logger to the WIFI network according to the steps of ModelCSCU-ST-WF01/ CSCU-ST-WFP01 Part No: 91000273; Release Date: 2023/06

"Data Logger WIFI Network Configuration" in the APP User Guide. After the network connection is successful, the subsequent function Statement confirmation can be performed. Please read this guide carefully before using the product, and keep it in a place where maintenance personnel can easily find it. Due to product version upgrades or other reasons, the content of this document may be updated from time to time. Users should refer to the 3. Confirmation of Data Logger Status Confirm the status of the data logger through the indicator light Color Status Note Description actual product purchased and can download the latest version of the

Dark not powered on manual materials through the official website or sales channels. Unless data logger is not tightened or powered on otherwise agreed, this document is intended as a guide only. All Yellow Steady on for 5s power-on data logger is in a power on statements, information, and recommendations in this document do initialization initialization state not constitute a warranty of any kind, express or implied. Green Blinking1s on1s off normal communication with server and Without the written permission of the company, no entity or individual operation inverter is normal may extract, copy, or disseminate the contents of this document in any form. NOTE: Precautions for installing the data logger:

insert and remove the data logger after power is off. Yellow Blinking1s on1s off error state communication with the server is abnormal Blinking1s on1s off communication with the inverter error state is abnormal Red Steady on error state communication with the inverter and server is abnormal 4. Abnormal Status Handling If there is any abnormal platform data, please refer to the table below and complete simple troubleshooting based on the status of the LED lights. If the fault cannot be resolved or the indicator light fault status is not reflected in the table below, please contact after-sales service for assistance. NOTEUse the following table one minute after the WIFI network is This product bears the selective sorting symbol for Waste electrical and electronic equipment (WEEE). This means that this product must configured successfully be handled pursuant to European directive 2012/19/EU in order to be recycled or dismantled to minimize its impact on the environment. User has the choice to give his product to a competent recycling organization or to the retailer when he buys a new electrical or electronic equipment. Color Status Note Quick Troubleshooting Yellow Blinking1s on1s off Check the WIFI connection status. If error state it cannot be solved, please contact the distributor. Red Blinking1s on1s off Check if the connection between the error state data logger and the photovoltaic equipment is normal. Steady on 1. Check if the connection between the data logger and the APP Guide error photovoltaic equipment is normal;

NOTEThe screenshot of the APP is for reference only. state 2. Check the WIFI connection status. Please refer to the actual interface. If it cannot be solved, please 1. Register & Log in contact the distributor. After entering the APP, please click the "Register" button to register the account. 5. Data Logger One-to-many Installation (only ScU-ST-WFP01 is supported) If you are a power station owner or end user, set the user type If you need to collect data on multiple inverters, connect them in daisy to individual. chain mode using an RS485 communication cable by referring to the If you are engaged in the photovoltaic industry dealers, equipment, Communication Connection section in the inverter user manual. operation and maintenance business, please select the user type as business. If you have any questions about the use or quality of our products, please contact us and provide the following information 2. Data Logger WIFI Network Configuration data logger model and serial number Connect the mobile phone to the target WIFI network in advance. On connected inverter model and serial number the login page, click on "More Tools" and select the "WIFI problem description Configuration" option. Follow the prompts to scan the data logger QR Please ensure that the data logger is of the WIFI router for network configuration. (Bluetooth needs to be working properly before leaving the site. If any abnormal conditions are found, please contact your distributor as soon as turned on for distribution phones) NOTEOnly supports 2.4GHz WIFI networks, not 5GH. code to enter the WIFI configuration page. Enter the account password possible APP User Guide APP Download Please scan the following QR code to download. 3Create the Power Station As shown in the following figure, click on "Monitoring" below to enter the monitoring page. Click on "+" in the upper right corner and fill in the information according to the prompts to start creating your photovoltaic power station. After You can also log in https://smartenergy.csisolar.com to use web version. creation, the monitoring page will display your power station information. 4. Add Data Logger After entering the power

"" icon in the upper right function page will pop up associated device and go device page. You can station, click on the corner, and a below. Select the to the associated manually enter the serial number of the data logger or scan the QR code of the serial number on the data logger to add it. The serial number is usually located on the packaging box of the device. If the packaging box has Part 15 B:

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, been lost, you can also find the code on the data logger body. uses and can radiate radio frequency energy and, if not installed and 5. Check Information used in accordance with the instructions, may cause harmful After adding a data logger, you can view the data in your power station, interference to radio communications. However, there is no guarantee and click on the power station to view the details. If it is difficult to find that interference will not occur in a particular installation. If this the power station you need due to the large number of power stations, equipment does cause harmful interference to radio or television you can search in the upper right corner of the monitoring reception, which can be determined by turning the equipment off and column based on the name. on, the user is encouraged to try to correct the interference by one or more of the following measures: --Reorient or relocate the receiving antenna. --Increase the separation between the equipment and receiver. --Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. --Consult the dealer or an experienced radio/TV technician for help. CAUTION: Any changes or modifications not expressly approved by the grantee of this device could void the user's authority to operate the equipment. Part 15C 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 Contact Us CSI Solar Co., Ltd. 199 Lushan Road, SND, Suzhou, Jiangsu, China, 215129 Sales Inquiries Email: support@csisolar.com received, including interference that may cause undesired operation. RF exposure warning RF exposure warning This equipment must be installed and operated in accordance with provided instructions and the antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-

users and installers must be provide with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

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Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA FCC ID: 2BCCD-CSCU-ST-WFP01 Date of Filing to TCB: 25/10/2023 Ref: Attestation Statements Part 2.911(d)(7) Filing CSI Solar Co., Ltd. (the applicant) certifies that, as of the date of the filing of the application, Canadian Solar (USA) Inc. is our designated U.S. agent for service of process for the above referenced FCC ID. CSI Solar Co., Ltd. accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment and will notify the TCB/FCC in a timely manner if the US Processing Agent changes. Canadian Solar (USA) Inc. accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information:

Name: Canadian Solar (USA) Inc. FRN: 0034399956 Address: 1350 Treat Blvd. Suite 500 Walnut Creek, CA 94598 United States Contact Person: Sarvil Modi Tel.: (925) 913-5238 Email: sarvil.modi@csisolar.com Sincerely, Rev 2

Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 08/01/2023 FCC ID: 2BCCD-CSCU-ST-WFP01 Ref. #1: Attestation Statements Part 2.911(d)(5)(i) Filing CSI Solar Co., Ltd. (the applicant) certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Ref. #2: Attestation Statements Part 2.911(d)(5)(ii) Filing CSI Solar Co., Ltd. (the applicant) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing covered equipment. Cover List Link: (https://www.fcc.gov/supplychain/coveredlist) Applicant: CSI Solar Co., Ltd. Address: 199 Lushan Road, SND, Suzhou, 215129 Jiangsu, P.R. China Contact Person: Gang Qian Tel.: 0512-66908088 Email: gang1.qian@csisolar.com Sincerely, Rev 2/6/2023

775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: certification@bureauveritas.com Website: https://www.cps.bureauveritas.com/

Confidentiality Request Letter Reason for Amendment (current / obsolete) Initial Release (obsolete) Adding CFR 2.459 (obsolete) Updated company template & Added text box

(obsolete) Added IC confidentiality letter form (obsolete) Corrections to STC form. Added reference to KDB

(obsolete) Updated company logo (current) Updated References and Contact Info Revision History From 1.0 1.0 2.0 3.0 4.0 5.0 6.0 To 1.0 2.0 3.0 4.0 5.0 6.0 7.0 Approved Date Nov-14-2006 August 11 - 2008 Jan-31-2012 March-26-2015 Nov-19-2015 Jun-26-2019 Aug-30-2020 SCS-F019: Confidentiality Request Letter Page 1 of 2 Rev 7.0 08/01/2023 To:

Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046-1609 Cc:

Bureau Veritas Consumer Products Services Inc. One Distribution Center Circle, Suite #1 Littleton, MA 01460 United States. Subject: Confidentiality Request for FCC ID: 2BCCD-CSCU-ST-WFP01 Pursuant to CFR 47 sections 0.457 and 0.459, we respectfully request permanent confidential treatment of the following Exhibits accompanying this application be held confidential:

Type of Confidentiality Requested Short Term Short Term Short Term Short Term Short Term Short Term Short Term Short Term Permanent Permanent i Permanent Permanent Permanent Permanent i Exhibit Block Diagram External Photos Internal Photos Operational Description/ Theory of Operation Tune-Up Procedure Schematics Test Setup Photos Users Manual 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. Permanent Confidentiality:

The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality:

To avoid premature release of sensitive information prior to marketing or release of the product to the public, the applicant requests the following documents contained in this certification application be temporarily withheld from public disclosure for an initial period of 45 or 180 days; or for a specified date of not to exceed 180 days from the Grant Date The applicant understands that disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Clients signature:

Clients name & title: Gang Qian & Sr. Engineer, Product Certification Contact information / address: CSI Solar Co., Ltd./199 Lushan Road, SND, Suzhou, 215129 Jiangsu, P.R. China i Permanent confidentiality may be requested in accordance with FCC KDB 726920 SCS-F019: Confidentiality Request Letter Page 2 of 2 Rev 7.0

CSI Solar Co., Ltd. ToBureau Veritas Consumer Product Services, Inc. Declaration Letter Dear Sir For our business issue and marketing requirement, we would like to list 2 model numbers on the FCC certificates and reports, as following:

Model No.:

CSCU-ST-WF01 CSCU-ST-WFP01 The 2 model numbers have the same hardware structure, only the number of inverters that can be accessed is different. RF test function is not affected. The details are as follows:

Sort Argument CSCU-ST-WF01 CSCU-ST-WFP01 Basic parameter Device access quantity 1 10 Thank you!

Name : Gang Qian Signature:

Phone: 0512-66908088 Email: gang1.qian@csisolar.com Date: 2023.08.02

WIFI Channel 12 and 13 Declaration Letter Reason for Amendment Approved Date Revision History Initial Release (obsolete) Modify the select options (current) From Initial 1.0 To 1.0 2.0 December 22, 2015 September 23, 2016 SCS-F190 WiFi Channel 12&13 Declaration Letter Page 1 of 2 Rev.2.0 Created by William Graff Approved by Bao-Thuong Nguyen WIFI Channel 12 and 13 Declaration Letter We declare the equipment identified below with regards to Channel 12 and 13 capabilities for FCC ID: 2BCCD-CSCU-ST-WFP01 Declaration Product hardware does not have the capability to operate on Channel 12 and 13. Product hardware has the capability to operate on Channel 12 and 13. However, these two channels will be disabled via software and will not be accessible to user. Product hardware has the capability to operate on Channel 12 and 13. However, all the operated channels cant be changed in the RF parameter via software. All channels have complied with all of the requirements sets out in FCC Part 15.247. Product hardware has the capability to operate on WiFi Channel 12 and 13, and meets the requirements of KDB 594280 D01 v02r01. Please note:

1.) By default, this device operates in a mode that is compliant with the U.S. requirements. 2.) This device will also use supplemental information such as geo-location data to determine that it is operating outside the U.S., if necessary, to change its power. Such supplemental data will be derived from the following:

Global Navigation Satellite System (GNSS)7 sensors in the device Mobile Country Code (MCC),8 or MCC with a Mobile Network code (MNC), received from a CMRS9 carrier and received directly by a receiver on the device Country information derived from multiple adjacent access points (for example using IEEE Std 802.11d provisions) may be permitted on case-by-case basis Other suitable geo-location data based on IP addresses or other reliable source. Name / Title: Gang Qian Signature:

Phone: 0512-66908088 Email: gang1.qian@csisolar.com Date: 2023.08.02 SCS-F190 WiFi Channel 12&13 Declaration Letter Page 2 of 2 Rev.2.0 Created by William Graff Approved by Bao-Thuong Nguyen