Specifications

SQ: 7-40
RS3: Service Quick Reference Guide
Input/Output
Remote Communications Termination Panel I Jumpers
Jumper
Position Effect
HD1A
HD1B
(Top
panel)
NORMAL
(1--2)
Normal operation. One cable is used from the
ControlFile to the panel.
REDUNDANT
(2--3)
Redundant operation. Two cables are used
between the ControlFile and the panel.
HD3
(Top
panel)
REMOTE I/O
(1--2)
Used when the panel is at the remote end of the
communication line: at the c ard c age or
FlexTerm.
CONTROL FILE
(2--3)
Used when the panel is at the ControlFile (source)
end of the c ommunication line.
HD2A
HD2B
(Lower
panel)
NORMAL
(1--2)
Normal operation. One cable is used from the
ControlFile to the panel.
REDUNDANT
(2--3)
Redundant operation. Two cables are used
between the ControlFile and the panel.
HD4
(Lower
panel)
REMOTE I/O
(1--2)
Used when the panel is at the remote end of the
communication line: at the c ard c age or
FlexTerm.
CONTROL FILE
(2--3)
Used when the panel is at the ControlFile (source)
end of the c ommunication line.