ASL BS 181

mains voltage range:       all units: 90 - 240 V 50/60Hz AC
DC output voltrage:        +30 V +/-5% DC
Ripple and noise:          <11 mV rms
Max. output current:     1,8 A continuous / 2,3 A peak
Width:   176 mm
Height:   42 mm
Depth:   139 mm
Weight:  0.9 Kg
intercom line impedance    350 ohms (1 kHz)
                                        2.2 Kohms (DC)