User Instructions

SECURITY NOTATION SPEC
NO.
IT4061400-907
SEE PAGE INDEX
FOR THIS SHEET
REV LETTER
CAGE
CODE
58960
REV LTR
SEE THE TITLE PAGE FOR PROPRIETARY AND DATA RIGHTS NOTATIONS.
REV TEST SPECIFICATION PROCEDURE SPECIFICATION
LTR NO. OPR LIMITS C TEST DESCRIPTION SWITCH POS C WORK STEPS MFG LIMITS
AW/CRITICAL NOTATION
SUPPLEMENTS
90
SECURITY NOTATION PAGE
15101-000 (REV 970213 BCAS ASF5900/ENG_SPEC.DOT) (REV 07/18/2000 -OFC97-DATA SERVICES) HONEYWELL INTERNATIONAL INC.
ENGINEERING
SPECIFICATION
25 SUPPRESSION BUS SUPPRESSION BUS
Perform test setup in
accordance with tables 1
and 5.
Perform test setup in
accordance with tables 1
and 5.
Interrogate UUT with an
ATCRBS Mode A
interrogation at the
standard rate and power.
S-1403
FUNC 1
ATC-1400A
PRF: 0450
XPDR MDE A
On the ATC-1400A, set
the PRF thumbwheels to
0450 Hz and the XPDR
MODE knob to A.
With an oscilloscope, look
at both the suppression
pulse output and the
ATCRBS reply pulse train
coming from the UUT.
ATC-1400A
CW/NORM/
OFF: NORM
With an oscilloscope, look
at both the suppression
pulse output (Sup Pulse
connector on the Mode S
interface panel) and the
ATCRBS reply (Xmtr
output on the
ATC-1400A). Use a
50-ohm impedance to look
at the Xmtr output and a
1M ohm impedance for
the suppression pulse.
25.1 PASS Verify that the
suppression pulse
brackets the ATCRBS
reply.
Verify that the
suppression pulse
brackets the ATCRBS
reply.
PASS
25.2 >18 V
<32 V
Measure and record the
amplitude of the
suppression pulse. The
amplitude shall be as
specified.
Measure and record the
amplitude of the
suppression pulse. The
amplitude shall be as
specified.
28 ± 3 V