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DCN-2, Digital Central Exchange unit
The DCN-2 central exchange module is designed for connecting up to 16 x DCN-16 exchanges via E1 digital interfaces to provide simplex and duplex intercom and PA communications at industrial sites. DCN-2 module is scalable up to 240 digital subscribers through the DCN-16. DCN-2 modules can be further scaled up to maximum of 3600 digital subscribers.
Part number:
Supplier:
ArmtelDescription
Two-way simplex/duplex communication
Individual, group call and general call
Single, group and general PA/GA
Radio subscribers connection
Two-way communication with PABX telephones
Broadcasting of manual or automatic alarm signals and pre-recorded messages
Flexible numbering plan
Priority call order (255)
Speech messages recording
Remote control and system configuration
Automatic subscribers status monitoring
Protection degree IP40
Due to high reliability and functional capabilities DCN systems are successfully used in oil and gas, chemical and petrochemical, steel, power, nuclear, marine industries as well as in transport sector.
DCN-system functions vary and depend on software and subscriber devices.
Its general functional characteristics are: hot swapping, automatic subscribers monitoring, interface with PABX, subscribers phantom power supply, 6 km subscribers removal, 65 priority levels, DCN-2 Capacity – 240, DCN-2 network Capacity – 3600, Windows software.
DCN-system has improved high speech bandwidth – 6.8 kHz. It has improved speech clarity and makes it possible to use equipment in noisy areas.
Technical specifications
Mechanical data
Dimensions 89 x 483 x 326 mm
Material Metal
Color Light gray
Weight 4,7 kg
Electrical data
Operating voltage 36 – 60 VDC
Power consumption (without phantom power supply) ≤ 20 W
Speech bandwidth 6.8 kHz
Features
Priority levels 65
DCN-2 capacity 240
DCN-2 network capacity 3600
Software Windows
Individual, group call and general call
Single, group and general PA/GA
Radio subscribers connection
Two-way communication with PABX telephones
Broadcasting of manual or automatic alarm signals and pre-recorded messages
Flexible numbering plan
Priority call order (255)
Speech messages recording
Remote control and system configuration
Automatic subscribers status monitoring
Protection degree IP40
Due to high reliability and functional capabilities DCN systems are successfully used in oil and gas, chemical and petrochemical, steel, power, nuclear, marine industries as well as in transport sector.
DCN-system functions vary and depend on software and subscriber devices.
Its general functional characteristics are: hot swapping, automatic subscribers monitoring, interface with PABX, subscribers phantom power supply, 6 km subscribers removal, 65 priority levels, DCN-2 Capacity – 240, DCN-2 network Capacity – 3600, Windows software.
DCN-system has improved high speech bandwidth – 6.8 kHz. It has improved speech clarity and makes it possible to use equipment in noisy areas.
Technical specifications
Mechanical data
Dimensions 89 x 483 x 326 mm
Material Metal
Color Light gray
Weight 4,7 kg
Electrical data
Operating voltage 36 – 60 VDC
Power consumption (without phantom power supply) ≤ 20 W
Speech bandwidth 6.8 kHz
Features
Priority levels 65
DCN-2 capacity 240
DCN-2 network capacity 3600
Software Windows