TM 11-6660-266-13
Table 2-1. MARWIN Processor Operating Controls and lndicators
Index
Function
No.
Nomenclature
Output
Switch
Signal
Position
LORAN-C GRI 1 SYNC from LORAN
6
Processor
7
LORAN-C GRI 2 SYNC from LORAN
Processor
8
1 kHz oscillator output from Master Oscillator
Test point for MARWIN Processor outputs as selected by
10
TEST 1 OUT Connector
TEST 1 SEL switch.
Selects the following MARWIN Processor outputs for test
TEST 1 SEL Switch
11
purposes:
Switch
Output
Position
Signal
Filtered PTU from radiosonde
2
Local 13.6 kHz from VLF Filter
3
Local 11.9 kHz from VLF Filter
4
Remote 13.6 kHz from VLF Filter
5
Remote 11.9 kHz from VLF Filter
6
LORAN-C from LORAN Processor
7
Provides for connection of MU Data from RDF Unit.
12
FM Connector
Provides for connection of signal from VLF Antenna. (Wired
LOCAL LORAN Connector
13
in parallel with LOCAL VLF Connector.)
Provides for connection of 28 VDC input power from Power
14
DC IN/OUT Connector
supply Unit.
Provides for connection of RS-232C communication bus to
S5 Connector
15
optional equipment.
Provides for connection of RS-422C communication bus to
S4 Connector
16
RDF Unit.
2-4
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