Operation Model 8642A/B
Data Output (cont'd)
Table 3-5. Output Display; Binary Weight of Annunciators
Annunciator
RMT
LSTN
START
(Frequency)
TLK
SRQ
FREQ
REL
(Frequency)
EMF
SPCL
SWPNG
HI
LO
*M
FM
AM
START
(Amplitude)
INT
EXT
AC
DC
AMPTD
REL
(Amplitude)
STOP
MSSG
Weighting
2°
2
1
2
2
2
3
2
4
2
5
2
6
2
7
2
8
2
9
2
10
2
11
2
12
2
13
2
14
215
216
2
17
218
219
220
221
222
223
Decimal
1
2
4
8
16
32
64
128
256
512
1 024
2 048
4 096
8 192
16 384
32 768
65 536
131 072
262 144
524 288
1 048 576
2 097 152
4 194 304
8 388 608
Example
With a display of:
I0 0.0 00000CTZ -I
W
0.0 DII?
FHEQ AMPTD
Alphanumeric characters output will be:
100.000000MZ -140.0DM
Cursor value output (4th cursor from the left) will be:
2
4
= 16
Annunciator value output for FREQ and AMPTD will be:
2
5
+2
20
= 32+1048 576=1048 608
Outputting the display could be used to output the currently selected special functions, or
to output the annunciator value to determine the current modulation source.
Table 3-6. Error Code and Message Recovery Example Program
3-22