Honeywell International Inc. DMA-37B2 User Manual

Page of 77
Page 2006
10 Oct 2007
34-51-02
MAINTENANCE MANUAL
DMA-37B DME System
© Honeywell International Inc. Do not copy without express permission of Honeywell.
MP6E
Input
CFDS Data Bus Input A
Low speed ARINC 429 data input port receives 
maintenance data from the CFDS/CMC
MP6F
Input
CFDS Data Bus Input B
MP6G ---
Spare
---
MP6H
Input
DC Antenna Monitor Enable
Discrete input indicates whether or not the 
antenna monitoring function is activated. 
Antenna monitoring is activated when this input 
is connected to the Antenna Monitor Common 
(MP6J).
MP6J
Output DC Antenna Monitor Common
Discrete supplies the return (ground) for the 
Antenna Monitor Enable (MP6H) when antenna 
monitoring is active.
MP6K
---
Spare
---
MP7A
---
Spare
---
MP7B
Output 115V AC Indicator Panel Power Out 
(HOT)
115 V ac, 400Hz is available on these pins for 
routing to an indicator panel in those installations 
which use an individual indicator panel.
MP7C
Output 115V AC Indicator Panel Power Out 
(COLD)
MP7D
---
Spare
---
MP7E
---
Spare
---
MP7F
---
Spare
---
MP7G ---
Spare
---
MP7H
Output 115V AC Control Panel Power Out 
(HOT)
115 V ac, 400Hz is available on these pins for 
routing to a control panel in those installations 
which use an individual control panel rather than 
an integrated frequency/function selection 
system supplied with aircraft power directly.
MP7J
Output 115V AC Control Panel Power Out 
(COLD)
MP7K
---
Spare
---
BP1
Input
115VAC (HOT) 
(2A Circuit Breaker)
Primary input power to DMA-37B
BP2
---
---
---
BP3
---
---
---
BP4
---
---
---
BP5
---
---
---
BP6
---
---
---
BP7
Input
115VAC (COLD)
(AC common)
Primary power return
BP8
---
---
---
BP9
---
---
---
Table 2001. DMA-37B DME Interrogator Connector Determinants (cont)
Pin
Type
Signal Name
Function