CAEN
Electronic Instrumentation
UM3148
–
DT5730/DT5725 User Manual rev. 2
16
GPO
FUNCTION
General purpose programmable digital output
connector to propagate:
the internal trigger sources;
the channel probes (i.e. signals from the
mezzanines);
GPI signal
according to register addresses 0x8110 and
0x811C, or
the motherboard probes (i.e. signals
from the motherboard), like the Run
signal, ClkOut signal, ClockPhase signal,
PLL_Unlock signal or Busy signal
according to register address 0x811C.
ELECTRICAL SPECS
Signal level: NIM or TTL.
Requires 50
Ω termination.
MECHANICAL SPECS
Series: 101 A 004 connectors.
Type: DLP 101 A 004-28.
Manufacturer: FISCHER.
Alternatively:
Type: EPL 00 250 NTN.
Manufacturer: LEMO.
TRG IN
FUNCTION
Digital input connector for the external trigger.
ELECTRICAL SPECS
Signal level: NIM or TTL.
Input impedance (Z
in
): 50
Ω.
MECHANICAL SPECS
Series: 101 A 004 connectors.
Type: DLP 101 A 004-28.
Manufacturer: FISCHER.
Alternatively:
Type: EPL 00 250 NTN.
Manufacturer: LEMO.
GPI
FUNCTION
General purpose programmable input connector.
Can be used to reset the time stamp (see §
Timer
Reset
) or to start/stop the acquisition.
ELECTRICAL SPECS
Signal level: NIM or TTL.
Input impedance (Z
in
): 50
Ω.
MECHANICAL SPECS
Series: 101 A 004 connectors.
Type: DLP 101 A 004-28.
Manufacturer: FISCHER.
Alternatively:
Type: EPL 00 250 NTN.
Manufacturer: LEMO.