Table of Contents
Advertisement
PIN ASSIGNMENT
PIN assignment
1 Audio Hot
2
Audio Cold
3 Shield / GND
4 RS-485 A
5 RS-485 B
6
Busy
7
0V
8 +24V
TECHNICAL DATA
Power Supply via external bus
Nominal current min./max.
Bus impedance RS-485 symmetric, ground free 120 Ohm
Microphone capsule
Characteristics
Microphone amplifier features
Audio output level, symmetric, ground free
Nominal output impedance
Bus connector
Remote connector
Illuminated memory buttons
Status LED
Speach button on Handmicrophone
Dimensions (wxhxd) min.
Weight
48
FIRE BRIGADE WALL MIC
PFM-308B
24V ± 20 %
40 mA / 75 mA
dynamic
Dynamic, Cardioid
Gate, Compressor
0 dB/ 775 mV
600 Ohm
S-pin. system socket
SUB-D9F
7
1
1
204 x 302 x 70 mm
2,4 kg
PFM-330B
PINBELEGUNG
PIN Belegung
1 Audio Hot
2
Audio Cold
3 Shield / GND
4 RS-485 A
5 RS-485 B
6
Busy
7
0V
8 +24V
TECHNISCHE DATEN
Stromversorgung über externen Bus
Stromaufnahme min./max. Dauerstrom
Bus-Impedanz RS-485, symmetrisch, erdfrei
Mikrophonkapsel
Richtcharakteristik
Ausstattung Mirkophon-Vorverstärker
NF-Ausgangspegel, symmetrisch, erdfrei
Nenn-Ausgangsimpedanz
Busanschlussbuchse
Update-Anschlussbuchse
Beleuchtete Speichertasten
Status LED`s
Sprechtaste am Handmikrophon
Maße (BxHxT) min.
Gewicht
PFM-330B
24V ±20%
40 mA / 75 mA
120 Ohm
dynamisch
dynamisch, Niere
Gate, Kompressor
0dB/775mV
600 Ohm
S-pol. Systemstecker
SUB-D9F
7
3
1
204 x 302 x 70 mm
2,4 kg
Advertisement
Table of Contents
