NORMARC 7050, Manual

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©1999 Navia Aviation AS 21464-5 Tests and adjustments
TRANSMITTER NORMARC 7050
MARKER BEACON
2-9
2 Tests and adjustments
2.1 Preparations
Terminate the RF OUT terminal with a 50
Ω
load (antenna or dummy). The transmitters are
factory adjusted to 2 watt output power. Let both transmitters run for ½ hour at this power to
achieve a stable working temperature before any fine tuning is carried out.
2.2 Configuration settings
Follow this procedure to set the configurations in the Marker Beacon according to desired sys-
tem configuration.
2.2.1 General Configuration
The static control strap on the Connection interface board sets hardware configuration,
remote access configuration and shutdown configuration. Figure 2-1 shows where the static
control strap is located on CI 1376.
Figure 2-1 Location of Static Control Strap on CI 1376
Set the configuration for the MB according to Table 2-1.
DIG PORT A DIG PORT B DIG PORT C DIG PORT D
CI 1376
PB 1378
REMOTE
CONTROL
LINE
TEMP
OUTDOOR
TEMP
INDOOR
AC LEVEL
ANA CHA1 ANA CHA2 ANA CHA3
RE
M
O
T
E
RM
M
R
S
232
RE
M
O
T
E
CO
N
T
O
L
R
S
232
CONFIGURATION
S1 S2 S3 S4 S5 S6 S7 S8
CONFIGURATION
S1 S2 S3 S4 S5 S6 S7 S8
HBK797/1