- Model:
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CB901EX
Details: Alpha Communication CB901EX Series Central Exchange Unit
The CB901EX is a fully electronic, microprocessor controlled system, which fully satisfies the requirements for a modern and effective internal communication system. The CB901EX system is modular in concept and the central exchange can be expanded in multiples of 8 stations, up to a maximum of 240 total stations (masters and/or remotes). The central exchange has a minimum of 15 conversation paths (links), permitting up to (15) simultaneous conversations. More links can be added as an optional upgrade and multiple central exchanges can be linked together to further increase system capacity.A variety of master and remote stations is available to meet virtually any system need.
Features
- Clear two-way communications
- Hands-free/loudspeaking
- Confidential/Softspeaking capabilities
- Manual Simplex operation at master stations
- Microphone Cut-Off
- Camp-on busy extension
- All-Call (standard)
- Simple home-run wiring - simple to install
Specifications
- Power Required
- 27VDC regulated
- Internal Voltages
- +/- 12V, +/1 5V, 0V
- Control Cards
- approx. 25W
- Subscriber Cards
- approx. 2.5W (per 8 station card)
- Cable Requirements
- 1 Pair for system information/audio. 1 Pair for DC power supply.
- Microprocessor
- MC68HC11
- Ambient Temp
- +10 to +35 degrees C. (+50 to +95 degrees F)
- Line Specs
- Frequency Range: 300-5000 Hz
- Galvanic Line
- 0 dBm (1mW/600 ohm)
- Speech level, idle
- -12 dBm
- Speech level, max
- +4 dBm
- Signaling level
- -10 dBm
- Cardshelf Dimensions
- 10.95"h x 19.0"w x 10.6"d (276mm x 482mm x 270mm)
- Max. Weight
- 80 lbs. (36.4 Kg)
Applications
- Public Buildings & Facilities
- Commercial & Industrial Buildings
- Government & Military Facilities
- Retail & Strip Malls
- Multifamily & Mixed-Use