Dalsa G3-GM11-M2420 - External Input AC Timing Characteristics; External Inputs: Using TTL;LVTTL Drivers

252 • Technical Specifications Nano Series GigE Vision Camera
External Input AC Timing Characteristics
Conditions Description Min Unit
Input Pulse 0V – 3V Input Pulse width High 1.3 µs
Input Pulse width Low 1.7 µs
Max Frequency 315 KHz
Input Pulse 0V – 5V Input Pulse width High 0.6 µs
Input Pulse width Low 2 µs
Max Frequency 247 KHz
Input Pulse 0V -12V Input Pulse width High 0.39 µs
Input Pulse width Low 3 µs
Max Frequency 160 KHz
Input Pulse 0V – 24V Input Pulse width High 0.39 µs
Input Pulse width Low 4.9 µs
Max Frequency 103 KHz
External Inputs: Using TTL/LVTTL Drivers
• External Input maximum current is limited by the Nano circuits to a maximum of 10mA.
User IO
Ground
User IO
Power
Imax = 10mA
Imax = 10mA
LVTTL / TTL
Push-Pull
Buffer
10 9
8 7
6 5
4 3
2 1
Camera IO
Interface
External Signal 2
External Signal 1
(Common Ground)
( Input 1 )
( Input 2 )