Signal Connections; I/O Connector Signal Description - Advantech PCIE-1840 User Manual

3.3

Signal Connections

Pin Assignment
There are four BNC and one 19-pin connectors on the PCIE-1840, which connects to
BNC and PCL-10119 HDMI cables. Figure 3.1 and Figure 3.2 show the pin assign-
ments for the BNC and 19-pin I/O connector separately, and Table 3.1 shows its I/O
connector signal description.
3.3.1

I/O Connector Signal Description

Signal Name
REF_CLK_IN+/-
REF_CLK_OUT+/-
DTRG<0..1>
TRIGOUT<0..1>
DGND
Signal Name
AICH<0..3>
Figure 3.1 19-pin I/O Connector Pin Assignments
Reference Direction
DGND Input
DGND Output
DGND Input
DGND Output
---- ----
Reference Direction
AGND Input
Description
10 MHz differential reference clock input
10 MHz differential reference clock output
Digital trigger inputs
Trigger outputs
Digital ground
Description
Analog input channels 0 through 3
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