PASSION ENTHUSIASM REACHING NEW HEIGHTS
AUTHORIZED DISTRIBUTOR OF TELEVIC CONFERENCE PRODUCTS IN VIETNAM AUTHORIZED DISTRIBUTOR OF AMBIENT PUBLIC ADDRESS PRODUCTS SYSTEM INTERGRATORS OF ELV, CCTV CAMERA, PUBLIC ADDRESS, ACCESS CONTROL SYSTEMS
Features:
· Conforms to IEC 60849/VDE 0828
· All the functions of an alarm and evacuation system in a 19"-module
· Cross-linkable via Ethernet
· Ongoing monitoring of all function-relevant system components
· Automatic and dynamic switching to redundant backup amplifier
· Ongoing automatic volume control (AVC)
· Remote monitoring and configuration via telephone or network
· Emergency power supply via 24 V DC
Specifications:
Audio Output
· Output type electronically balanced
· Nominal level 0 dB
· Max. output level +6 dB
· Transmission range 20 Hz to 20 kHz
· Max. deviation from the linear transmission ±1 dB in transmission range
· Harmonic distortion at the nominal level < 0.03 % at 1 kHz
· Max. harmonic distortion 0.1 % in transmission range
· Unweighted signal-to-noise ratio at the nominal level > 75 dB (A), > 70 dB
· Load impedance min. 5 kƒ, max. 500 pF
· Sensor Input (AVC*)
· Input type symmetric ungrounded
· Nominal level -51 dB
· Nominal level for emergency telephone station 0 dB
· Transmission range 100 Hz to 8 kHz
· Max. deviation from the linear transmission ±6 dB in transmission range
· Harmonic distortion at the nominal level < 0.2 % at 1 kHz
· Max. harmonic distortion 1 % in transmission range
· Unweighted signal-to-noise ratio at the nominal level > 65 dB (A)
· > 60 dB
· Load impedance typ. 200 ƒ
· Control Contacts
· Max. voltage 100 V DC / 1 A
· Surge voltage resistant > 2.5 kV
· Connection Contacts
· Max. voltage 250 V AC, 30 V DC / 5 A
· Surge voltage resistance > 1.5 kV
· Mains Voltage
· Voltage range 90 V AC to 264 V AC
· Frequency range 47 Hz to 440 Hz
· Power consumption DOM4-8 with/without 4 x DAL 40 W/70 W @ 230 V AC
· Power consumption DOM4-24 with/without 4 x DAL 50 W/80 W @ 230 V AC
· Emergency Power Supply
· Nominal voltage 24 V DC
· Power consumption 24 W
· Ambient temperature -5 °C to +55 °C
· Relative humidity 15 % to 90 %
· Weight DOM4-8 5.7 kg
· DOM4-24 6.8 kg
· Dimensions (W x H x D) 483 x 44 x 345 mm/1 HE, 19"