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NRS70 Series
SECTION 3
NRS70OPS
070803 Version 1 Issue 2
www.snellwilcox.com
3.5
COMMUNICATIONS CONNECTORS
Remote
This 9 pin `D' connector on the rear panel allows
the unit to be connected to the RollCall 485 network
communications system. This connector may also
be used as a RS422 port. For more information see
Section 5
Modes of Operation.
RollCall
This single BNC connector allows the unit to be
connected to the RollCall network communications
system.
GPI I/O 1 and 2
These BNC connectors provide GPI input and
output control for the module.
Both GPI1 and GPI2 may be configured as inputs
that will allow memory locations to be recalled.
GPI2 may be configured as an output and will
provide an audio delay flag representing the video
delay through the unit.
100-240V~
60/50 Hz
1.8A
T
T2A H 250V
REMOTE
R
O
L
L
C
A
L
L
IQ
A
U
D
IO
D
A
C
Y
1 2
GPI/O
COMPOSITE