User’s Manual and UT5320R-SxA Series
32 / 43
Instruments.uni-trend.com
8. Processor Handler Interface
This chapter includes the contents as follows.
HANDLER Interface
SIGNAL Interface
8.1 HANDLER Interface
This series of tester is equipped with a 9PIN D connection terminal, which provides remote input control and
output signals.
In order to get the best performance, it is recommended to use a shielded wire as the connection line of the
input control and output signal.
Figure 8-1 HANDLER
Interface
If need to use HANDLER function, the start mode must be PLC.
When the start mode is PLC, START switch on the frone panel cannot be operate. It’s to avoid repeat operating
cause error action and dangerous. STOP key can be operate, it’s to turn off high voltage output at anywhere.
Table8-1 Definition of HANDLER
Input/Output
Pin
Name
Function Description
Signal input
1
COM (common low-end)
It provides 0V signal for start and stop.
3
START signal
The instrument starts the test when START is
short-circuited with COM.
4
RESET (STOP) signal
The instrument stop the test when START is
short-circuited with COM.
Signal ouput
2
TEST1
When the instrument is testing, TEST 1 is short-
circuited with TEST2.
When the test is finished
，
TEST1 is open-
circuited with TEST2.
5
TEST2
8
PASS1
When the instrument is testing, PASS1 is open-
circuited with PASS2.
When the test is pass, PASS1 is short-circuited
with PASS2.
9
PASS2
6
FAIL1
When the instrument is testing, FAIL1 is open-
circuited with FAIL2.
When the test is failed, FAIL1 is short-circuited
with FAIL2.
7
FAIL2
