Generator Run /Zero Reference Frame And Dlo Gpi; Character Generator Remote Controls - evertz 4025 Instruction Manual

Film footage encoder
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Model 4025 Film Footage Encoder Manual

2.14.3. Generator Run /Zero reference Frame and DLO GPI

Pin 8 on the PARALLEL I/O 'D" connector is used as a general purpose
input. There are three different uses depending on the mode of the 4025
and the speed of your telecine.
In the GEN ASSIGN = RUN EDGE mode, a low level on this input (when
the telecine is locked in PLAY) will act as an additional Run control. This
will override the front panel Run/Hold function if the input is held low.
When the telecine is stopped, a high to low transition on this input will set
the ABS frames register to zero.
In all modes and telecine speeds, a high to low transition on this input will
trigger a GPI data logging event.

2.14.4. Character Generator Remote Controls

Pins 1,2,3,7 and 9 of the SERIAL I/O connector can be used to control
some of the common functions of the character inserter. These inputs are
internally pulled to +5 volts and may be grounded to pin 6. Jumpers J26,
J27, J28 and J29 located on the 4025 I/O board (near the SERIAL I/O
connector) must be in the RS232 position (factory default) for the remote
inputs to be active. The assignment of the functions is as follows:
Pin 1 Master VCG On/Off
Pin 2 KeyKode VCG window On/Off
Pin 3 Generator Time VCG window On/Off
Pin 7 Reader 2 Time VCG window On/Off
Pin 9 Status screen On/Off
Theses inputs can be configured to operate in a Toggle, Edge activated or
level activated mode by choosing the correct setting on the VCG GPI menu
item on the Toolbox menu. (See section 3.7.8)
INSTALLATION
Page 2-37

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