U3022AH10
DUT Control Lines
DUT Control Lines
The 15 pin female D-Sub connector on the front panel provides 8 latched data connections that can
be used to control your DUT or Booster Amplifier. An adjustable voltage source (+2 to +5 Vdc is
provided on the front panel. A positive or negative external source can be used. Refer to
Setting the DUT Control Interface
This section describes how to control the DUT control lines. Refer to
. For more information regarding the control lines, see
Table
1
5
below
and
Table
1
4
Test Set DUT Control Address and Data
Address
Data
Data
AD12–AD0
Description
Bit Data
0= +Voltage
1= –Voltage
112
0
0000000000000
ALL DUT Control Lines set to 0 or + voltage
112
255
0000001111111
ALL DUT Control Lines set to 0 or – voltage
112
1
00000xxxxxxxB
DUT Control Line 1
0,1
112
2
00000xxxxxxBx
DUT Control Line 2
0,1
112
4
00000xxxxxBxx
DUT Control Line 3
0,1
112
8
00000xxxxBxxx
DUT Control Line 4
0,1
112
16
00000xxxBxxxx
DUT Control Line 5
0,1
112
32
00000xxBxxxxx
DUT Control Line 6
0,1
112
64
00000xBxxxxxx
DUT Control Line 7
0,1
112
128
00000Bxxxxxxx
DUT Control Line 8
0,1
Control Lines
Line 8
Line 7
Line 6
Line 5
Line 4
Line 3
Line 2
Line 1
Test Set I/O Bits
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
Bit Decimal Equivalent
128
64
32
16
8
4
2
1
Example
1
Data = 0
0
0
0
0
0
0
0
0
Example
2
Data = 21
0
0
0
1
0
1
0
1
X indicates unknown user bit state
B indicates bit of interest
To select a Test Set DUT control line configuration, all 8 DUT control lines must be set. To do this you must
add AD7 to AD0 binary number and convert this to a decimal equivalent.
54
U3022AH10 User's and Service Guide