Specifications

Audio International, Inc. A/V-9691-01(-02)-x Installation & Operation Manual
Document # 540250, Rev D, 07/2004
Page 14 of 33
3.4.3 Video Wires
Composite video connections shall be shielded coaxial cable in
accordance with M17/94-RG179 or equivalent.
3.4.4 RS-485 Data Bus Wires
The A/V-9691-01(-02)-x is designed to interface with other Audio
International equipment via AI’s proprietary RS-485 serial data bus.
The data bus shall be implemented using a twisted shielded pair
cable in accordance with NEMA WC 27500 or equivalent. The wire
size for the conductors in this cable shall be 22 AWG, MINIMUM.
Shield pins are available for connecting data bus shields when
required.
Refer to AI document 650007 for RS-485 Serial Data Bus design
architecture.
3.5 Physical Characteristics
3.5.1 Locate the unit away from heat sources, magnetic fields, direct
sunlight, and areas with excessive dust. The unit shall NOT be
mounted to the skin of the aircraft.
3.5.2 Refer to Sections 7.0 and 8.0 for unit dimensions and mounting
hole sizes.
3.5.3 The unit shall be rigidly mounted to its location using the
appropriate fastening hardware supplied by the installing agency.
3.5.4 When mounting the unit to the aircraft’s frame, allow sufficient
space for mating connectors.