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Verfügbare Sprachen
Amplifier AF 50D
Digital 50 watt amplifier with polycarbonate housing for connection to an Intercom
Server. Output power 1 x 50 watt at 4 ohm loudspeaker or 2 x 25 watt at 8 ohm
loudspeakers or 50 watt at the audio output 70V/100V.
Connection
+
–
24 VDC
Intercom
Server
Connection of loudspeaker
+
–
+
–
+
–
+
–
+
–
+
–
LS
LS
LS
LS
LS
LS
16 Ω
16 Ω
4 Ω
8 Ω
8 Ω
16 Ω
16 Ω
Settings
The volume control is carried out via the potentiometer "Volume" and via
CCT 800 at Subscriber > Audio - Features.
For speaker line monitoring at the 70V/100V audio output, the potentiometer
"Volume" has to be set to the maximum position.
LED status indication
LED "Power" (front side)
Permanent green: power supply existent
Green blinking: Power Supply over Intercom Server (A,B) - no operation possible!
LED "Fault" (front side)
Permanent red: short-circuit at the low resistance audio output
Red blinking: speaker line monitoring fault detected at the 70V/100V audio
output
LED "Level" (back side)
LED red: too much amplification (Clipping)
LED green / orange: amplification ok
Note:
If speaker line monitoring is used, the amplifier
must be grounded at the screw terminal "GND".
+
-
+
-
LS
LS
Loudspeaker
Relay
Audio output
70V / 100V
70V
100V
+
+
–
–
+
+
–
–
+
+
–
–
Mounting
It is possible to mount the amplifier via Wall- / Tablemountkit or Rackmountkit:
Wall-/ Tablemountkit PF-WM (not in extent of supply)
-> Mounting see Short Reference PF-WM
Rackmountkit PF-RM (not in extent of supply)
Single or double mount in a 19" Rack
-> Mounting see Short Reference PF-RM
Measurements
Measurements in mm (inch), not scale!
250 (9.84)
260 (10.24)
Attention:
The speaker line monitoring at the 70V/100V audio output is only possible with
amplifiers min. Rev. AB!
For current software and documentation please visit:
www.software-manuals.com
Attention
Observe the precautions for handling of electrostatic sensitive devices!
The device may be only installed by authorised engineers.
Manufacturer's reference
This equipment fulfils the requirements of the EU standard 89/336 EEC in the
current version (EN 55022, EN 55024). Therefore this equipment is CE-labelled.
Please keep this description in safe custody!
Type: D-BZ-AF50D, Version: 1.3/0312
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