System Reset Connector - Matrox Helios Series Installation And Hardware Reference

156 Appendix B: Technical information
Pin Signal
A25 LVDS/TTL_AUX(TRIG)_IN7+
Description
LVDS/TTL auxiliary input 7
(main purpose is trigger 3)
for an unspecified acq. path
(positive).

System reset connector

Matrox Helios eD/XD has a system reset connector. The system reset connector
is a standard, 0.1" spacing, 8-pin male connector, used to reset the motherboard
if the reset button is pressed or the Watchdog circuitry of Matrox Helios detects
abnormal Host inactivity. The system reset connector's pin assignment is as
follows. Note that it does not matter which pin in the pair is pin 1.
Pin pair Pin
A 1
2
B 1
2
C 1 and 2
D 1 and 2
To build your own cable, parts can be purchased from:
Manufacturer
Crimp-to-wire receptacle
Housing
Pin Signal
B25 LVDS/TTL_AUX(TRIG)_IN7-
C
A B
Matrox Helios eD/XD
Signal Description
RESET_MB Reset signal output (usually to motherboard).
GND_MB Motherboard active reset level (usually ground).
RESET_BUTTON Reset signal input (usually from Reset button).
GND_MB Motherboard active reset level (usually ground).
- Reserved.
- Reserved.
FCI
76357-301 (discrete contact; wire size: 22-30 AWG)
65039-035 (2 positions)
Description
Negative component when
LVDS signal arriving on
LVDS/TTL auxiliary input 7
(main purpose is trigger 3),
for an unspecified acq. path
(negative).
D