EXHIBIT 1.03 PROTOSOURCE CORPORATION 1,000,000 Units SELECTED DEALER'S AGREEMENT ________ __, 2000 Dear Sirs: Kashner Davidson Securities Corp. ("KDSC"), the managing underwriter and together with the several other underwriters (the "Underwriters") are the underwriters named in the Prospectus, dated _________ __, 2000. The Underwriters agreed to purchase, subject to the terms and conditions set forth in the Underwriting Agreement referred to in the Prospectus, an aggregate of 1,000,000 units of ProtoSource Corporation (the "Company"), (the "Units") consisting of two shares of Common Stock and one Class B Warrant, from the Company, and up to 115,000 additional Units (the "Additional Securities"), pursuant to an option for the purpose of covering over-allotments (the Units, plus any of the Additional Securities purchased upon exercise of the option being herein collectively called the "Securities"). The Securities and the terms upon which they are to be offered for sale by the Underwriters are more particularly described in the Prospectus. 1. The Securities are to be offered to the public by the Underwriters at a price of $____ per Share (herein called the "Public Offering Price") and in accordance with the terms of the offering set forth in the Prospectus. 2. The Underwriters are offering, subject to the terms and conditions hereof, a portion of the Securities for sale to certain dealers which are members of the National Association of Securities Dealers, Inc. and agree to comply with the provisions of Section 24 of Article III of the Rules of Fair Practice of such Association and to foreign dealers or institutions ineligible for membership in said Association which agree (a) not to resell Securities (i) to purchasers located in, or to persons who are nationals of, the United States of America or (ii) when there is a public demand for the Securities to persons specified as those to whom members of said Association participating in a distribution may not sell and (b) to comply, as though such foreign dealer or institution were a member of such Association, with Sections 8, 24, 25 (to the extent applicable to foreign nonmember brokers or dealers) and Section 36 of such Rules (such dealers and institutions agreeing to purchase Shares hereunder being hereinafter referred to as "Selected Dealers") at the Public Offering Price less a selling concession of ___% ($.___) per Share, payable as hereinafter provided. Selected Dealers may not reallow any further discounts on sales to other broker/dealers. The Underwriter may be included among the Selected Dealers. 3. The Underwriter shall act as your representative under this Agreement and shall have full authority to take such action as the Underwriters may deem advisable in respect to all matters pertaining to the public offering of the Securities. 4. If you desire to purchase any of the Securities, your application should reach us promptly by telephone or facsimile at the office of KDSC, and we will use our best efforts to fill the same. We reserve the right to reject all subscriptions in whole or in part, to make allotments and to close the subscription books at any time without notice. The Securities allotted to you will be confirmed, subject to the terms and conditions of this Agreement. 5. The privilege of purchasing the Securities is extended to you by the Underwriter only if they may lawfully sell the Securities to dealers in your state. 6. Any of the Securities purchased by you under the terms of this Agreement may be immediately reoffered to the public in accordance with the terms of the offering set forth herein and in the Prospectus, subject to the securities laws of the various states. Neither you nor any other person is or has been authorized to give any information or to make any representations in connection with the sale of Securities other than as contained in the Prospectus. 7. This Agreement will terminate when we shall have determined that the public offering of the Securities has been completed and upon telegraphic notice to you of such termination, but, if not previously terminated, this Agreement will terminate at the close of business on the 20th full business day after the date hereof; provided, however, that we shall have the right to extend this Agreement for an additional period or periods not exceeding 20 full business days in the aggregate upon telegraphic notice to you. Promptly after the termination of this Agreement there shall become payable to you the selling concession on all Securities which you shall have purchased hereunder and which shall not have been purchased or contracted for (including certificates issued upon transfer) by us, in the open market or otherwise (except pursuant to Section 10 hereof), for the account of the Underwriter during the terms of this Agreement. 8. For the purpose of stabilizing the market in the Securities, we have been authorized to make purchases and sales thereof, in the open market or otherwise, and, in arranging for sale of the Securities, to over-allot. 9. You agree to advise us from time to time, upon request, prior to the termination of this Agreement, of the number of Securities purchased by you hereunder and remaining unsold at the time of such request, and, if in our opinion any such Securities shall be needed to make delivery of the Securities sold or over-allotted for the account of the Underwriters, you will, forthwith upon our request, grant to us, or such party as we determine for our account the right, exercisable promptly after receipt of notice from you that such right has been granted, to purchase, at the Public Offering Price less the selling concession as we shall determine, such number of Securities owned by you as shall have been specified in our request. 10. On becoming a Selected Dealer and in offering and selling the Securities, you agree to comply with all applicable requirements of the Securities Act of 1933, the Securities Exchange Act of 1934 and the NASD Rules of Fair Practice. 11. Upon application, you will be informed as to the jurisdictions in which we have been advised that the Securities have been qualified for sale under the respective securities or blue sky laws of such jurisdictions, but we assume no obligation or responsibility as to the right of any Selected Dealer to sell the Securities in any jurisdiction or as to any sale therein. 12. Additional copies of the Prospectus will be supplied to you in reasonable quantities upon request. 13. It is expected that public advertisement of the Securities will be made on the first day after the effective date of the Registration Statement. Twenty-four hours after such advertisement shall have appeared but not before, you will be free to advertise at your own expense, over your own name, subject to any restrictions of local laws, but your advertisement must conform in all respects to the requirements of the Securities Act of 1933, and we will not be under any obligation or liability in respect of your advertisement. 14. No Selected Dealer is authorized to act as our agent or to make any representation as to the existence of an agency relationship otherwise to act on our behalf in offering or selling the Securities to the public or otherwise. 15. We shall not be under any liability for or in respect of the value, validity or form of the certificates for the Shares, or delivery of such certificates, or the performance by anyone of any agreement on his part, or the qualification of the Securities for sale under the laws of any jurisdiction, or for or in respect of any matter connected with this Agreement, except for lack of good faith and for obligations expressly assumed by us in this Agreement. The foregoing provisions shall be deemed a waiver of any liability imposed under the Securities Act of 1933. 16. Payment for the Securities sold to you hereunder is to be made at the Public Offering Price, on or about __________ __, 2000, or such later date as we may advise, by certified or official bank check payable to the order of Kashner Davidson Securities Corp., in current New York Clearing House funds at such place as we shall specify on one day's notice to you against delivery of certificates for the Shares. 17. Notice to us should be addressed to us at the office of Kashner Davidson Securities Corp., 77 South Palm Avenue, Sarasota, FL 34236, attention: Matthew Miester and to Snow Becker Krauss P.C., 605 Third Avenue, New York, NY 10158, attention: Charles Snow, Esq. Notices to you shall be deemed to have been duly given if telefaxed or mailed to you at the address to which this letter is addressed. 18. If you desire to purchase any of the Securities, please confirm your application by signing and returning to us your confirmation on the duplicate copy of this letter enclosed herewith even though you have previously advised us thereof by telephone or facsimile. Dated: ________ __, 2000 KASHNER DAVIDSON SECURITIES CORP. By: /s/ Matthew Meister ----------------------------------- Matthew Meister Chief Executive Officer Accepted and agreed as to ________ shares of Common Stock this ____ day of _________ 2000. By: ---------------------------