Front Panel
ANALOG INPUT
FUNCTION
Input connectors from CH0 to CH3 receive
the input analog signals.
ELECTRICAL SPECS
Input dynamics: 2.25 V
pp
Input impedance (Z
in
): 50 Ω.
Absolute max analog input voltage: 6 V
pp
(with V
rail
max +6 V or –6 V) for any DAC
offset value.
Note:
0.5 (50
Ω
) and 10 V
pp
(1000
Ω
) input
ranges are available by ordering op on (see
Tab.
MECHANICAL SPECS
Series: MCX connectors.
Type: CS 85MCX-50-0-16.
Manufacturer: SUHNER
Suggested plug: MCX-50-2-16 type.
Suggested cable: RG174 type.
CLOCK IN
FUNCTION
Input and output connectors for the external
clock.
MECHANICAL SPECS
Series: AMPMODU connectors.
Type: 3-102203-4 (3-pin).
Manufacturer: AMP Inc.
ELECTRICAL SPECS
Sign. type: differen al (LVDS, ECL, PECL,
LVPECL, CML). CAEN provides single
ended-to-differen al A318 cable adapter
(see Tab.
).
Coupling: AC (CLK-IN).
Z
diff
: 100 Ω.
PINOUT
CLK IN LED (GREEN)
: indicates the external clock is enabled.
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 termina on.
MECHANICAL SPECS
Series: 101 A 004 connectors.
Type: DLP 101 A 004-28.
Manufacturer: FISCHER.
Alterna vely
:
Type: EPL 00 250 NTN.
Manufacturer: LEMO.
UM3247 - N6724 User Manual rev. 10
17
