Exhibit 10.11 ADDENDUM TO SECURITY AND LOAN AGREEMENT ("SECURITY AND LOAN AGREEMENT") BETWEEN DATAMETRICS CORPORATION AND IMPERIAL BANK DATED: MARCH 4, 1997 This Addendum is made and entered into as of MARCH 4, 1997, between DATAMETRICS CORPORATION...Security and Loan Agreement • June 6th, 1997 • Datametrics Corp • Computer peripheral equipment, nec
