FLIR X8400sc, Руководство пользователя

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User Manual X8400 sc 37
Figure 9: Frame Synchronization - IWR mode
6.7.1 Sync In
General
The Sync IN signal is connected to the camera on connector #4 on Figure 2. The minimum
pulse width is 300 ns.
The Sync IN setup is described in §4.4.7
Characteristics
Name Value
Amplitude (V) Rising Edge TTL 0/+5 V
High state minimum voltage >3.5 V
Low state maximum voltage <0.5 V
Polarity User Selectable
Max frequency (Hz)
Maximum Frame Rate of the camera for
a given detector configuration*
Minimum Pulse width (ns) 300
Impedance User selectable. 50 Ohms / 10 MOhms
Protection
Voltage peaks (500 V / < 1 ns)
Overvoltage (15 V)
Reversed polarity
Connector type Coaxial BNC Jack
Chronogram
Name Value Notes
Jitter 12.5 ns 1 pixel clock (80 MHz)
Fixed Delay 690 ns
Propagation through back
panel card + propagation
from FPGA to detector
Manual Delay - Set by user
Integration Time - Set by user