User’s and Service Guide U3047-90002
37
U3047AE04
Control Lines
Control Lines
The 15 pin female D-Sub connector on the rear panel provides 8 latched data lines that can be
used to control your device under test (DUT). The lines can be controlled with the multiport
external test set control, or Test Set I/O commands. Refer to
“Setting the Control Lines with Address and Data Values” on page
. See
for DUT control line specification.
The output voltage of the lines can be from the internal adjustable voltage source (+2 to +5 Vdc),
or an external dc power supply depending on how the connection to the control line is
configured. When using an external power supply a positive or negative voltage can be used.
Refer to
for control line pin location and description. Refer
“Internal Voltage Supply Configuration” on page 39
Table
10
DUT Control Specifications
Item
Specifications
Connector Type
D–Sub, 15–pin female
Max Output Line Current
100 mA (each line)
Control Line DC resistance
< 10 Ω (each line)
Voltage Range:
Positive Input
0 to +5 V
Negative Input
–5 to 0 V
Internal Variable Voltage
+2 to +5 V