NASA Lewis Research Center, 21000 Brookpark Road, Cleveland, Ohio 44135

36 -- CONTROL CHASSIS, MODULE, CARD, RELAY CARD, AND MANUAL CONTROL FOR PROGRAMMABLE MATRIX SWITCHING SYSTEM SOL RFO3-022293 DUE 042695 POC Kathleen L. Batke, Contracting Officer, (216) 433-2823, MS 500-319. Only written requests for copies of the solicitation will be accepted via mail or fax at (216) 433-5185. Requests shall include the solicitation no. RFO3-022293 and your company's name, phone no., and mailing address. The Programmable Matrix Switching System required by this contract will be used in the Icing Research Tunnel (IRT) to actuate solenoid valves in the water spraybars. The system will be controlled by existing computers in the facility. Salient Characteristics: The system shall actuate programmed combinations of 1080 solenoid valve coils via individual form A (N.O.) dry contact relays. The system shall be configured as a number of chassis enclosures, each housing a number of plug-in relay cards. Each chassis shall connect connect to and be controlled by a central system controller. The system controller shall provide a single point of control for all relays, via serial interface and front panel control. Positive visual indication of relay coil actuation shall be provided for each relay. Delivery to Cleveland, Ohio 44135. Delivery schedule is 45 calendar days after contract award. The date set for receipt of offers is aproximate. This procurement is being conducted under the NASA MidRange Pilot Test Program approved by the Office of Federal Procurement Policy on April 16, 1993. (0069)

Loren Data Corp. http://www.ld.com (SYN# 0201 19950313\36-0001.SOL)