User Manual

AFIRS 228S Iridium Global Communications System Installation Manual
16 July 2014 L-3 Aviation Recorders Proprietary Page 19
165E5733-00 Rev. 03
3.2.1 Mechanical Specifications
Dimensions 1.00” x 2.00” x 4.69” (25.4mm x 50.8mm x 119.1mm)
Weight 0.4 lbs. (0.18 kg) Max
Material/Finish Aluminum alloy with clear chromate per MIL-DTL-5541,
Type II, Class 3 on all surfaces
Figure 3-4 – SCM Oblique View
Note:
Resistance not to exceed 20 milli-ohms
- Between mounting plate and module
- Between mounting plate and aircraft structure
Figure 3-5 – SCM Connector View Showing Location of Pin 1
Note:
Connector is a 9-pin D-Sub, P/N ABS1145A09P03B