5000-ODA Amplifiers Ref. and Install. Manual
Doc. 2272064, Rev. B Rel. 11/00
Controls, Indicators, and Connectors
Figure 3 shows controls, indicators, and points of
connection on the 5000 series optical amplifier. Refer
to the table on the following page for a description of
each item called-out in the diagram.
RS-232
Connector
Display Next
Button
Liquid Crystal
Display (LCD)
Optical Power
Adjustment
Laser Status
Key Switch
Alarm
Front Panel
RS-485 Connectors
Optical Input
Fuse
TTL Manual
Shutdown
Optical Output
AC Power Input
(AC Models)
ON/OFF
Switch
Back Panel
Fuse
DC Power Input
(DC Models)
Figure 3. Front and Back Panels of the 5000 Series
Optical Amplifier (one output model shown)
The call-outs in this diagram are defined in the following table.
Table 2: Front Panel Controls, Indicators, and Connectors
Designation
Description
RS-232 Connector
Display Next Button
DB9 connector. Used for testing purposes at the factory.
Button that controls the LCD. Press the button to scroll
through alarms, warnings, and status reports of key
operating parameters.
16 x 1 character display that indicates alarms, warnings,
and status reports of key amplifier parameters.
Liquid Crystal Display
(LCD)
8
Controls, Indicators, and Connectors
Doc. 2272064, Rev. B Rel. 11/00
5000-ODA Amplifiers Ref. and Install. Manual
Table 2: Front Panel Controls, Indicators, and Connectors
Designation
Description
Optical Power Adjustment Adjusts the optical output power by up to 1 dB from the
factory setting.
•
Press Î to increase the optical output in 0.25 dB
increments.
Press Ï to decrease the optical output in 0.25 dB
increments.
Turns pump lasers on or off.
Yellow LED indicating status of laser:
Key Switch
Laser Status LED
Alarm LED
•
Solid Yellow = Laser is on.
•
Flashing Yellow = Manual Shutdown activated.
Controls,
Indicators,
ConnectorsAmp
•
• Off = Laser is off.
Three-color LED indicating the presence or absence of an
alarm.
•
Green = Unit is operating properly.
•
Flashing Yellow = Warning (Unit will continue to
operate, but needs attention. Check LCD to identify
fault.)
•
Flashing Red = Alarm (Unit will or has shutdown and
needs immediate attention. Check LCD to identify
fault.)
Table 3: Back Panel Controls, Indicators, and Connectors
Optical Input
Optical Output
RS-485 Connectors
TTL Manual Shutdown
Contacts
ON/OFF Switch
Fuse
AC Power Input
DC Power Input
Optical bulkhead connector. Carries optical signals into
the amplifier.
Optical bulkhead connector. Carries optical signals out of
the amplifier. (One output model shown.)
Dual RJ-11 connectors. Carries signals from the Diamond
Diagnostics element management system into and out of
the optical amplifier.
Terminal block contact. Amplifiers are shipped with a
jumper wire across the manual shutdown contacts to
enable operation of units. Remove jumper to connect unit
to a device driver which will control shutdown.
Rocker switch. Turns optical amplifier’s power supply on
or off.
User-serviceable, 2-amp fuse.
IEC connector. Carries 90-260 VAC input into unit.
Terminal block contact. Carries -36 to -60 VDC for optical
amplifiers with -48 VDC option.
Controls, Indicators, and Connectors
9