CAEN
Electronic Instrumentation
UM3148
–
DT5730/DT5725 User Manual rev. 2
17
OPTICAL LINK PORT
FUNCTION
Optical LINK connector for data readout and flow
control. Daisy chainable. Compliant to Multimode
62.5/125μm cable
featuring LC connectors on both
sides.
ELECTRICAL SPECS
Transfer rate: up to 80 MB/s.
MECHANICAL SPECS
Series: SFF Transceivers.
Type: FTLF8519F-2KNL (LC connectors).
Manufacturer: FINISAR.
PINOUT
LINK LEDs (GREEN/YELLOW):
right LED (GREEN) indicates the network presence, while left LED (YELLOW) signals the
data transfer activity.
USB PORT
FUNCTION
USB connector for data readout and flow control.
ELECTRICAL SPECS
Standard: compliant to USB 2.0 and USB 1.0.
Transfer rate: up to 30 MB/s.
MECHANICAL SPECS
Series: USB connectors.
Type: 787780-2 (B-Type).
Manufacturer: AMP Inc.
USB LINK LED (GREEN):
indicates the USB communication is active.
DIAGNOSTICS LEDs
TTL (GREEN):
indicates the TTL standard is set for GPO, TRG IN, GPI;
NIM (GREEN):
indicates the NIM standard is set for GPO, TRG IN, GPI;
PLL LOCK (GREEN):
indicates the PLL is locked to the reference clock;
PLL BYPS (GREEN):
indicates the PLL drives directly the ADCs. PLL circuit is
switched off and PLL LOCK LED is turned off;
RUN (GREEN):
indicates the acquisition is running (data taking). See §
Acquisition
Run/Stop
;
TRG (GREEN):
indicates the trigger is accepted.
DRDY (GREEN):
indicates the event/data is present in the Output Buffer.
BUSY (RED):
indicates all the buffers are full for at least one channel.