AA30-0xx Expansion Switches Manual SM73 Rev. 4.00Voltage 28 VdcReturn Lights GroundMic: Quantity 1 per userCircuitry Type Single EndedKeyline: Quantity 1 per userActive State Low (A/C ground)RX Audio: Quantity 3 per userCircuitry Type Single EndedOutput SignalsMic: Quantity 3 per userCircuitry Type Single EndedKeyline: Quantity 3 per userActive State Low (A/C ground)Phones: Quantity 1 per userCircuitry Type Single Ended1.4.2 Physical SpecificationsHeight 1.14" (29.0 mm) maxDepth behind panel 5.82" (147.8 mm) max (including connectors)Width behind panel 4.92" (125.0 mm) max wideWeight AA30-013 0.70 lbs (0.32 kg) maxAA30-014 0.95 lbs (0.43 kg) maxMounting Dzus railFaceplate Acrylic edge-lit panelMaterial/Finish Chassis and cover are 5052-H32 brushedaluminum with chromate conversion finish.Connectors One (AA30-013) or two (AA30-014) male 25-pinD-subminiature connectors with jackposts.End of section 1Page 1-2 Sep 18, 2006ENG-FORM: 800-0108.DOTCONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.