Technical Specifications; Ps 230 Block Diagram - ASL INTERCOM PS 230 User Manual

6.0

TECHNICAL SPECIFICATIONS

System Specifications
Dynamic range: 80 dB (1 kHz, THD < 1%)
Frequency response: 200 Hz – 15 kHz (-3dB)
Call signal: (send): +2.8 mA
Call signal threshold (receive): +2.4V DC
Operation voltage: 24 – 32 V DC
Power interrupt time (Mic Mute): 0.1 sec
Line Impedance: 350 Ω (1 kHz), 2.2 kΩ (DC)
Audio level: nom. -18 dBu, max. 0 dBu
Microphone Pre-amps
Gain: 40 – 60 dB (adjustable internally, separately
for the headset mic and the gooseneck mic)
Presence filter: +6 dB @ 5 kHz
Power to electret mic: +9V DC
Limiter range (gooseneck mic): 30 dB
Headphone Driver Amp
Max. output level:
normal: 16 V rms (@ 200 Ω
binaural: 2x 10.3 V rms (@ 400 Ω
Max. output power:
normal: 1.3 W rms @ 200 Ω
binaural: 2x 0.27 W rms @ 400 Ω
7.0

PS 230 BLOCK DIAGRAM

PAGE 6
User Manual PS 230 / October 2013 © ASL Intercom BV
Speaker Driver Amp
Max. output power: 1.6 W rms @ 16 Ω
Side Tone
Rejection: 0 - 30 dB adjustable
Buzzer
Max. SPL: 85 dBA
PS 230 Power Consumption
Current (at 30V DC):
- 35 mA quiescent
- 70 mA signaling
- 190 mA at max. output + signaling
PS 230 Dimensions & Weight
Width 230 mm
Height 88 mm
Depth 42/48 mm sloping
Weight 1.3 Kg
0 dBu is defined as 775 mV into open circuit
ASL reserves the right to alter specifications
without prior notice.