b. Attach to the free end of the interconnecting cable a 9-pin or 25-pin D-type connector
with a pin assignment as listed in
TABLE 9
.
c. Attach the cable with the 9-pin or 25-pin D-type connector to RS-232 port of the personal
computer.
TABLE 9
: SERIAL INTERFACE RS-232 CONNECTION INFORMATION
RS-232 at PC Pin
Serial Interface
RS-232 Pin
Active Condition
DB-9
DB-25
C RX
Õ
3
2
D TX
Ö
2
3
E
+5 VDC power source
-
-
F
Common
7
5
10. Connect the L-Band input source to the N-type 50
Ω
female connector Tx In input port of the
SSPB unit.
11. Verify that AC power source is switched OFF.
12. Verify that the AC power source can satisfy the power requirements as given by
TABLE 3
at
page 19.
WARNING:
Proper grounding of the AC power outlet is necessary for personnel and
equipment safety. Improper grounding may cause serious injury or death of the operator.
CAUTION:
Ensure that the proper pin is selected for AC operation. Applying power on
the wrong pin may permanently damage the AWMT unit necessitating factory repair. Refer
to
10
at page 35 for the correct pin assignment.
13. Using the AC power cable built as per
Section 6.3.1
, connect one end of the power cable to
port (J5) of the SSPB Block Up-Converter.
14. Connect the remaining end of the cable to the AC power source.
28