LED
label
Green
(solid)
Green
(slow
flash)
Red
(solid)
Red
(slow
flash)
Red
(fast
flash)
Amber
(solid)
Amber
(slow
flash)
Off
Input B, or
ALARM to return
Input B to
green.
Input B, or
ALARM to
return Input
B to green.
ALARM
n/a
n/a
Fault
identified
n/a
n/a
See 1 below
Output
1-12
Signal
detected
on output
n/a
Fault
detected
on out-
put.
n/a
n/a
Output had a
fault which is
now gone.Press
ALARM to return
this to green.
See 1 below
Note 1 If the power LED is green and all of the other LEDs are OFF, the 9611B is in the bootloader
mode. Also, see the
reset
command..
Table 2: Front Panel Pushbuttons
Pushbutton Action
Result
Press INPUT A (left button)
Selects INPUT A
Press AUTO (center button)
Autoswitch mode*
Press INPUT B (right button)
Selects INPUT B
Press ALARM
Unlatches the alarm state, turns off the red alarm LED and toggles the alarm
relay contacts. If an ALARM continues to exist, the ALARM is reset after the appro-
priate timeout interval.
Press and hold ALARM for 10 seconds
Resets product configuration to its factory default settings.
* See Autoswitch Interface section for a full description of autoswitch indicators and functions
RearPanel
Figure 3: Rear Panel
Table 3: Table of Rear Connectors
Connector Name
Purpose
# of
connections
Connector
type
Power
AC power input
1
IEC 320
Alarm Relay
Three terminal relay contacts, NO, COM, and NC for alarm conditions.
1
Screw Terminal
COM
Provide for a serial command line interface
1
DB-9
9611B_UserGuide_RevA.pdf
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