SWIT Electronics S-1092H User Manual
Page 10
4.TALLY/GPI Operation
The GPI interface is the DB9 port, the DB9 terminals definition are as below:
User can define each GPI terminal function in the “menu”. It will be on when GPI terminal connected to
GND, and off when disconnected.
Terminal 1
～5: the functions can be set as below:
Undefined
Freeze Frame
Tally R
Button lock
Tally G
PIP
Tally Y
Focus assist
SD Aspect Ratio
Audio bar
Scan
Zebra
Zoom
B/R/G Only
Mono
Timecode
DB9
1
2
3
4
5
6
7
8
9
GPI
GPI_1
GPI_2
GPI_3
GPI_4
GPI_5
VCC_OUT
GND