Fig. 2.7: MCX connector
Function:
Analog input, single ended, input dynamics: 2V
pp
Zin = 50Ω (DT5740C: 10V
pp
Zin = 1KΩ)
Mechanical specifications:
MCX connector (CS 85MCX-50-0-16 SUHNER)
Absolute max analog input voltage (@2V
pp
FSR) = 6V
pp
(with V
rail
max to +6V or -6V) for any
DAC offset value.
NOTE: ensure that alignment is correct during insertion/extraction operations; incorrect
alignment may lead to connector damage.
2.5.2 CONTROL Connectors
Function:
• GPO: digital output connector (NIM/TTL, on R
t
= 50Ω) 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.
• TRG-IN: digital input connector (NIM/TTL, Z
in
= 50Ω) for the external trigger.
• GPI: SYNC/START/STOP digital input connector (NIM/TTL, Z
in
= 50Ω) configurable as time
stamp reset (see § 3.5.3) or acquisition start/stop (see § 3.3.1).
Mechanical specifications:
00-type LEMO connectors