Advertisement
SECTION IV
Model 4277A
14. Check the comparison data output at the HANDLER INTERFACE connector by
comparing it with the Data States shown in Table 4-11.
15. Press the ERASE key and set the following comparator limits:
L/C/ I Z I
HIGH LIMIT
BINl:
.9
BIN2:
I.l
BINS:
1.9999
D/Q/ESR/G HIGH LIMIT:
.1
16. Press the RUN key on the 16064A's control panel.
17. Verify that the L/C/1 Z I
IN and D/Q/ESR/G
IN lamps light, and "2" is
displayed on the 4277A's FREQUENCY/DC BIAS DISPLAY.
L/C/IZI
o • o
D/Q/ESB/Q
LOW
IS
HIQM
o » o
FREQUENCY / DC BIAS
BIN NUWQER
18. Check the comparison data output at the HANDLER INTERFACE connector by
comparing it with the Data States shown in Table 4-11.
Table 4-11. Handler Interface Output Data States
TEST
Connector Pin Numbers
STEP
1 2 3 4 5 6 7 8 9 10
19 20 21 22 23 24
10
H 11 H H H H H H ii
L
H
11
L
L
H
H
13
H M H H 1! H H H H
L
L
H
H
11
H
L
17
H L M [■■! H H H H 11
H
H
L
11
H
L
H
H: Approximately 5V
L; Approximately OV
IB 17 16
3 2
I
36 35 34
2120 19
Figure 4-8. Handler Interface Connector Pin Assignments.
4-24
Advertisement
