Matrox Helios Series Installation And Hardware Reference page 154

154 Appendix B: Technical information
Pin Signal
A3 P0_OPTO_AUX(TRIG)_IN1+
A4 LVDS/TTL_AUX(TRIG)_IN0+
A5 GND
A6 LVDS/TTL_AUX(TRIG)_IN1+
A7 P1_RS232_RxD
A8 P1_OPTO_AUX(TRIG)_IN0+
A9 P1_OPTO_AUX(TRIG)_IN1+
A10 LVDS/TTL_AUX(TRIG)_IN2+
A11 GND
A12 LVDS/TTL_AUX(TRIG)_IN3+
A13 GND
Description
Opto-isolated auxiliary input
(main purpose is trigger 1)
for acq. path 0 (positive)
LVDS/TTL auxiliary input 0
(main purpose is trigger 2)
for an unspecified acq. path
(positive).
Ground.
LVDS/TTL auxiliary input 1
(main purpose is trigger 3)
for an unspecified acq. path
(positive).
RS-232 serial input to acq.
path 1 of frame grabber
(UART).
Opto-isolated auxiliary input
(main purpose is trigger 0)
for acq. path 1 (positive)
Opto-isolated auxiliary input
(main purpose is trigger 1)
for acq. path 1 (positive)
LVDS/TTL auxiliary input 2
(main purpose is trigger 2)
for an unspecified acq. path
(positive).
Ground.
LVDS/TTL auxiliary input 3
(main purpose is trigger 3)
for an unspecified acq. path
(positive).
Ground.
Pin Signal
B3 P0_OPTO_AUX(TRIG)_IN1-
B4 LVDS/TTL_AUX(TRIG)_IN0-
B5 P0_TTL_AUX(EXP)_OUT
B6 LVDS/TTL_AUX(TRIG)_IN1-
B7 P1_RS232_TxD
B8 P1_OPTO_AUX(TRIG)_IN0-
B9 P1_OPTO_AUX(TRIG)_IN1-
B10 LVDS/TTL_AUX(TRIG)_IN2-
B11 P1_TTL_AUX(EXP)_OUT
B12 LVDS/TTL_AUX(TRIG)_IN3-
B13 GND
Description
Opto-isolated auxiliary input
(main purpose is trigger 1)
for acq. path 0 (negative)
Negative component when
LVDS signal arriving on
LVDS/TTL auxiliary input 0
(main purpose is trigger 2),
for an unspecified acq. path
(negative).
TTL auxiliary output (main
purpose is exposure 0) for
acq. path 0.
Negative component when
LVDS signal arriving on
LVDS/TTL auxiliary input 1
(main purpose is trigger 3),
for an unspecified acq. path
(negative).
RS-232 serial output from
acq. path 1 (UART) to video
source.
Opto-isolated auxiliary input
(main purpose is trigger 0)
for acq. path 1 (negative)
Opto-isolated auxiliary input
(main purpose is trigger 1)
for acq. path 1 (negative)
Negative component when
LVDS signal arriving on
LVDS/TTL auxiliary input 2
(main purpose is trigger 2),
for an unspecified acq. path
(negative).
TTL auxiliary output (main
purpose is exposure 0) for
acq. path 1
Negative component when
LVDS signal arriving on
LVDS/TTL auxiliary input 3
(main purpose is trigger 3),
for an unspecified acq. path
(negative).
Ground.