STB8827
Series Operation Manual Chapter 7 Command Reference
115
21
/SREJ
The secondary parameter is not
good: the test result is not in the
range of the high limit and the low
limit.
22
23
24
NC
NC
NC
Not connect.
25
/KEY LOCK
When this line is effective, the
keys in the front panel are locked.
27
28
The external DC voltage 1
：
the
pull-up DC power provider pin for
optoelectronic coupling
signal(/BIN-/BIN9,/AUX,
EXT.DCV1
/OUT,/PHI,/PLO,/SREJ).
29 /ALARM
When circuit is interrupted,
/ALARM is effective.
30
/INDEX
When the analog test is finished
and the UNKNOWN terminal can
be connected to another DUT,
/INDEX is effective. But the
comparison signal is effective until
/EOM is effective.
End Of Measurement
：
when the
test data and the compared result
are effective, this signal is
31 /EOM
effective.
32,33
COM2
The reference ground for external
power EXTV2.
34,35,36
COM1
The reference ground for external
power EXTV1.
Table 2 signal distribution for the pins
