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UM008 FMC204 User Manual
4 Design
4.1 Physical specifications
4.1.1 Board Dimensions
The FMC204 card complies with the FMC standard known as ANSI/VITA 57.1. The card is a
single-width, conduction-cooled mezzanine module (with region 1 and front panel I/O).
4.1.2 Front panel coax inputs
There are six coax connectors available from the front panel. From top to bottom: 1
nd
output (A), 2
analog output (B), 3
(CL), and trigger input (TR).
4.1.3 Front panel HDMI I/O
The 19-pins HDMI connector on the front panel (IO) holds four multi-gigabit transceivers (two
Tx pairs / two Rx pairs) and 4x LVTTL I/O (5V tolerant). Contact 4DSP for other
configurations.
Pin Number Signal Name
1
2
3
4
5
6
7
8
9
10
4.1.4 (LV)TTL I/O
A voltage translator is used for the (LV)TTL signals available on the front panel. The front
side is either 3.3V for LVTTL or 5.0V for TTL (build option). The inputs are 5V tolerant when
powered with 3.3V. The direction is controlled by the CPLD.
UM008
rd
analog output (C), 4
Figure 2: Bezel drawing
DP_M2C_P<0>
Shield
DP_M2C_N<0>
DP_M2C_P<1>
Shield
DP_M2C_N<1>
DP_C2M_P<2>
Shield
DP_C2M_N<2>
DP_C2M_P<3>
Table 2: HDMI connector pin out
www.4dsp.com
th
analog output (D), clock input
Pin Number Signal Name
20
GND
19
N.C.
18
N.C.
17
N.C.
16
FRONT_IO<1>
15
FRONT_IO<0>
14
FRONT_IO<3>
13
FRONT_IO<2>
12
DP_C2M_N<3>
11
Shield
r1.14
st
analog
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