Trigger Output TTL

Pin A5, A4, A3 and B3 can be used to send TTL trigger output signals.

Electrical Characteristics of the Physical Outputs:

Electrical

Minimum

Typical

Maximum

Unit

Supply voltage 4.5   28 V
Input threshold   -0.3 V supply voltage    
Output voltage low     0.3 mV
Output current   20   mA (per channel)

Timing Characteristics of the Physical Outputs:

Timing

Minimum

Typical

Maximum

Unit

Propagation delay 200 230 260 ns
Min. pulse width   200   ns
Max. frequency   2.5   MHz