Matrox Helios Series Installation And Hardware Reference page 137

Pin Signal
A1 5 V
A2 GND
A3 GND
A4 GND
A5 GND
A6 GND
A7 GND
A8 GND
A9 GND
A10 P0_LVTTL_AUX(TRIG)_IN
A11 P2_LVTTL_AUX(TRIG)_IN
A12 P0_LVTTL_AUX_OUT0
A13 P1_LVTTL_AUX_OUT0
A14 P2_LVTTL_AUX_OUT0
A15 P3_LVTTL_AUX_OUT0
A16 P0_CTRL_AUX_OUT
A17 P2_CTRL_AUX_OUT
The pinout for this connector is as follows. Refer to the description of the external
auxiliary I/O connectors to establish if an auxiliary signal is specific to an
independent acquisition path and the type of signals that can be routed onto it.
Pin B1
Pin A1
Description
5 V power.
Ground.
Ground.
Ground.
Ground.
Ground.
Ground.
Ground.
Ground.
Auxiliary input 0 for acq. path 0
(main purpose: trigger 1) from
external auxiliary I/O connector 1.
Auxiliary input 2 for acq. path 2
(main purpose: trigger 1) from
external auxiliary I/O connector 1.
Auxiliary output 0 for acq. path 0.
Auxiliary output 0 for acq. path 1.
Auxiliary output 0 for acq. path 2.
Auxiliary output 0 for acq. path 3.
LVDS/TTL selector for acq.
path 0.
LVDS/TTL selector for acq.
path 2.
Connectors on Matrox Helios eA/XA
Board side
Pin Signal
B1 5 V
B2 P0_LVTTL_CLK_OUT
B3 P0_LVTTL_CLK_IN
B4 P1_LVTTL_CLK_OUT
B5 P1_LVTTL_CLK_IN
B6 P2_LVTTL_CLK_OUT
B7 P2_LVTTL_CLK_IN
B8 P3_LVTTL_CLK_OUT
B9 P3_LVTTL_CLK_IN
B10 P1_LVTTL_AUX(TRIG)_IN
B11 P3_LVTTL_AUX(TRIG)_IN
B12 P0_LVTTL_AUX_OUT1
B13 P1_LVTTL_AUX_OUT1
B14 P2_LVTTL_AUX_OUT1
B15 P3_LVTTL_AUX_OUT1
B16 P1_CTRL_AUX_OUT
B17 P3_CTRL_AUX_OUT
Pin B25
Pin A25
Description
5 V power.
Clock output for acq. path 0.
Clock input for acq. path 0.
Clock output for acq. path 1.
Clock input for acq. path 1.
Clock output for acq. path 2.
Clock input for acq. path 2.
Clock output for acq. path 3.
Clock input for acq. path 3.
Auxiliary input 1 for acq. path 1
(main purpose: trigger 1) from
external auxiliary I/O connector 1.
Auxiliary input 3 for acq. path 3
(main purpose: trigger 1) from
external auxiliary I/O connector 1.
Auxiliary output 1 for acq. path 0.
Auxiliary output 1 for acq. path 1.
Auxiliary output 1 for acq. path 2.
Auxiliary output 1 for acq. path 3.
LVDS/TTL selector for acq.
path 1.
LVDS/TTL selector for acq.
path 3.
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