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SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
The IPLD does not require forced cooling. However, to ensure that the IPLD can
dissipate heat, install the IPLD in a location that meets as many of the following
conditions as possible:
•
•
•
Install the IPLD:
•
•
•
The IPLD has four connectors.
IPLD
Connector
J1
TNC JACK (FEMALE) Mating in
Accordance with
MIL-STD-348A/313-2
J2
TNC JACK (FEMALE) Mating in
Accordance with
MIL-STD-348A/313-2
J3
N-TYPE JACK (FEMALE) Mating in
Accordance with
MIL-STD-348A/304-2
J4
D38999/26FE99PN
C. SCM
You can install the SCM in any orientation. The outline drawing in "Equipment
Drawings on page 3-1 provide mounting information.
There are no clearance requirements for the SCM.
© Honeywell International Inc. Do not copy without express permission of Honeywell.
Aspire-200
temperature controlled
air can circulate around the IPLD
the IPLD can dissipate heat to that aircraft structure.
so that the maximum transmit cable loss between the HDU and IPLD is 28dB
so that the maximum receive cable loss between the HDU and IPLD is 25dB
NOTE: Honeywell recommends RG142B cable for both transmit and receive
connections. The transmit loss in 50 feet of cable is about 10dB.
so that the maximum cable loss between the IPLD and the antenna is:
•
0.3dB for an LGA
•
0.8dB for the IGA or HGA
•
0.3dB for the AMT-3800 HGA in Swift 64 configuration.
NOTE: Honeywell recommends Carlisle cable 311701. The transmit loss
in five feet of cable is about 0.3dB. There is an additional loss of
0.01dB in each connector.
Table 4-2 IPLD Connectors
Connector Type
Recommended Mating Connector
(Customer Supplied)
TNC PLUG (MALE) Mating in Accordance
with MIL-STD-348A/304-2
TNC PLUG (MALE) Mating in Accordance
with MIL-STD-348A/304-2
N-TYPE JACK (MALE) Mating in
Accordance with MIL-STD-348A/304-2
D38999/26FE99SN
23-15-45
Page 4-3
28 Feb 2018
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