Electrical specifications 123
Input signals in
TTL format
On the analog video input (DVI) connectors, for all TTL input signals, except for TTL auxiliary signals that can be
configured for trigger input:
• No termination.
• Clamped to 4 V (max source current +100 mA).
•Input current: 5 μA (max).
• Input voltage threshold: low of 0.8 V (max); high of 2.0 V (min).
On the analog video input (DVI) connectors, only for TTL auxiliary signals that can be configured for trigger input:
• No termination.
• Pulled up to 5 V with 10 k Ohm.
• Clamped to -0.7 V and to 5.7 V.
•Input current: 1 μA (max).
• Input voltage threshold: low of 0.8 V (max); high of 2.0 V (min).
On external auxiliary I/O connector 0:
• No termination.
• Pulled up to 3.3 V with 4.7 k ohm.
•Clamped to -0.7 V.
•Input current: 1 μA (max).
• Input voltage threshold: low of 0.8 V (max); high of 2.0 V (min).
Output signals in
TTL format
On the analog video input (DVI) connectors, for all TTL output signals, except for TTL auxiliary signals that can be
configured for exposure output:
• 33 Ohm series impedance.
• High-level output current: -24 mA (max).
• Low-level output current: +24 mA (max).
• Output voltage: low of 0.55 V (max); high of 2.0 V (min).
On the analog video input (DVI) connectors, only for TTL auxiliary signals that can be configured for exposure output,
and for all TTL output signals on external auxiliary I/O connector 0:
• 50 Ohm series impedance.
• High-level output current: -32 mA (max).
• Low-level output current: +64 mA (max).
• Output voltage: low of 0.55 V (max); high of 3.0 V (min).
Opto-coupled
input signals
330 Ohm series termination.
Input current:
• low: 250 μA (max).
• high: 5 mA (min) (6.3 mA recommended) to 15 mA (max) (10 mA recommended).
Input voltage (with 330 Ohm series resistor only): low of 0.8 V (max); high of 3.15 V (min).
1. Operating voltages and currents apply starting from version 100 of Matrox Solios XA.
Matrox Solios eA (starting from version 100)/Matrox Solios XA (starting from version 200)
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