Vivotek VS8801 User Manual page 7

General I/O Terminal Block
This video server provides a general I/O terminal block which is used to connect external input /
output devices. The pin definitions are described below.
■ VS8801
CH 8
GND
CH 8
GND
GND
■ VS8401
USB & SD card
functions
are not available
on this unit.
CH 8 CH 7 CH 7 CH 6 CH 6
DI GND DI GND DI
CH 8 CH 7 CH 7 CH 6 CH 6
DO GND DO GND DO
CH 8 CH 7 CH 6 CH 5
GND Audio Audio Audio Audio
out out out out
CH 4
GND N/A
GND
CH 4
GND N/A
GND
CH 4 CH 3 CH 2
Audio Audio Audio
out out
USB & SD card
functions
are not available
on this unit.
CH 5 CH 5 CH 4 CH 4
GND DI GND DI
CH 5 CH 5 CH 4 CH 4
GND DO GND DO
CH 4 CH 3 CH 2 CH 1
Audio Audio Audio Audio
out out out out
USB function
is not available
on this unit.
CH 4 CH 3 CH 3 CH 2
DI GND DI GND
CH 4 CH 3 CH 3 CH 2
DO GND DO GND
CH 1
RS RS 24V
Audio
485- 485+ AC
out out
CH 3 CH 3 CH 2 CH 2 CH 1
GND DI GND DI GND
CH 3 CH 3 CH 2 CH 2 CH 1
GND DO GND DO GND
RS RS 24V 24V
GND
485- 485+ AC AC
CH 2 CH 1 CH 1
DI GND DI
CH 2 CH 1 CH 1
DO GND DO
24V DC
GND
AC 12V
VIVOTEK
USB function
is not available
on this unit.
CH 1
DI
CH 1
DO
DC
12V
User's Manual - 7