Matrox Helios Series Installation And Hardware Reference page 155

Pin Signal
A14 P2_RS232_RxD
A15 P2_OPTO_AUX(TRIG)_IN0+
A16 P2_OPTO_AUX(TRIG)_IN1+
A17 LVDS/TTL_AUX(TRIG)_IN4+
A18 GND
A19 LVDS/TTL_AUX(TRIG)_IN5+
A20 P3_RS232_RxD
A21 P3_OPTO_AUX(TRIG)_IN0+
A22 P3_OPTO_AUX(TRIG)_IN1+
A23 LVDS/TTL_AUX(TRIG)_IN6+
A24 GND
Description
RS-232 serial input to acq.
path 2 of frame grabber
(UART).
Opto-isolated auxiliary input
(main purpose is trigger 0)
for acq. path 2 (positive)
Opto-isolated auxiliary input
(main purpose is trigger 1)
for acq. path 2 (positive)
LVDS/TTL auxiliary input 4
(main purpose is trigger 2)
for an unspecified acq. path
(positive).
Ground.
LVDS/TTL auxiliary input 5
(main purpose is trigger 3)
for an unspecified acq. path
(positive).
RS-232 serial input to acq.
path 3 of frame grabber
(UART).
Opto-isolated auxiliary input
(main purpose is trigger 0)
for acq. path 3 (positive)
Opto-isolated auxiliary input
(main purpose is trigger 1)
for acq. path 3 (positive)
LVDS/TTL auxiliary input 6
(main purpose is trigger 2)
for an unspecified acq. path
(positive).
Ground.
Connectors on Matrox Helios eD/XD
Pin Signal
B14 P2_RS232_TxD
B15 P2_OPTO_AUX(TRIG)_IN0-
B16 P2_OPTO_AUX(TRIG)_IN1-
B17 LVDS/TTL_AUX(TRIG)_IN4-
B18 P2_TTL_AUX(EXP)_OUT
B19 LVDS/TTL_AUX(TRIG)_IN5-
B20 P3_RS232_TxD
B21 P3_OPTO_AUX(TRIG)_IN0-
B22 P3_OPTO_AUX(TRIG)_IN1-
B23 LVDS/TTL_AUX(TRIG)_IN6-
B24 P3_TTL_AUX(EXP)_OUT
155
Description
RS-232 serial output from
acq. path 2 (UART) to video
source.
Opto-isolated auxiliary input
(main purpose is trigger 0)
for acq. path 2 (negative)
Opto-isolated auxiliary input
(main purpose is trigger 1)
for acq. path 2 (negative)
Negative component when
LVDS signal arriving on
LVDS/TTL auxiliary input 4
(main purpose is trigger 2),
for an unspecified acq. path
(negative).
TTL auxiliary output (main
purpose is exposure 0) for
acq. path 2.
Negative component when
LVDS signal arriving on
LVDS/TTL auxiliary input 5
(main purpose is trigger 3),
for an unspecified acq. path
(negative).
RS-232 serial output from
acq. path 3 (UART) to video
source.
Opto-isolated auxiliary input
(main purpose is trigger 0)
for acq. path 3 (negative)
Opto-isolated auxiliary input
(main purpose is trigger 1)
for acq. path 3 (negative)
Negative component when
LVDS signal arriving on
LVDS/TTL auxiliary input 6
(main purpose is trigger 2),
for an unspecified acq. path
(negative).
TTL auxiliary output (main
purpose is exposure 0) for
acq. path 3