Grass Valley K2 System Guide v.7.2 - Manual (Page 197)

07 April 2010 K2 System Guide 197
GPI I/O specifications
GPI I/O specifications
The K2 Summit Production Client and K2 Solo Media Server specification is shown
in the following table
Characteristic Description
Number of Inputs/Outputs 12 inputs and 12 outputs.
Connector type Female DB 25pin
GPI Input TTL 0-0.8 V Low; 2.4-5 V High; 1 mA external current sink
GPI Output Max Sink Current: 100 mA; Max Voltage: 30 V
Outputs are open drain drivers.
Max. voltage when outputs are open = 45V
Max. current when outputs are closed = 250mA
Typical risetimes approximately 625ns
Typical falltimes approximately 400ns