04-31, Skudai Parade
Shopping Complex,
Batu 10, Jalan Skudai,
81300 Skudai, Johor,

Lot 3, Block B,
Subang Light Industrial Park,
Off Jalan Subang 2, USJ 1,
47610 Subang Jaya,
Selangor, Malaysia.

14, Jalan Medan Ipoh 9,
Bandar Baru Medan,
31400 Ipoh,
Perak, Malaysia.


N-8050SB.Hands-Free Substation Board Unit

     PA/Sound System ---    TOA    ---

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N-8050SB.Hands-Free Substation Board Unit

The N-8050SB is a printed circuit board unit for the N-8050DS Door Station, You can make the sub station suitable for applications using the N-8050SB in combination with the operation panel section to be prepared separately.


Power Source 48 V DC (supplied from the IP intercom exchange (option))
Power Consumption 1.8 W (at rated), 2.4 W (max.)
Wiring Method Non-polar one pair stranded wire system
Transmission System 2 wire 160 kbps echo canceller transmission system
Signal Level Under 0 dB*
Speech Method Hands-free conversation
Audio Frequency Range 300 - 7,000 Hz
Transmission Range Max. 1500 m (φ0.65 mm, Loop resistance 170 Ω)
Hands-free Speaker (accessory): 3.5 cm cone-type, 1 W, 8 Ω
Microphone (accessory): Omni-directional electret condenser microphone
Contact Output Open collector output, withstand voltage: Max. 30 V DC, control current: Max. 50 mA
one shot: can be set from 1 to 9 sec, screw terminal (polarized)
Line Connection Terminal 2 wire, screw terminal (non-polar)
Status Indicator LED Connecting Terminal Solderless connector (5 pins, male), voltage: 5 V, maximum load current: 4.1 mA
Call Button Connecting Terminal Solderless connector (5 pins, male), open voltage: 3.3 V DC,
short-circuit current: 1.5 mA
Operation Temperature -10→ to +50→
Operation Humidity Under 90% RH (no condensation)
Dimensions 67 (W) × 128.3 (H) × 26 (D) mm
Weight 100 g (including accessories)
Accessory Hands-free speaker (with connection cord) …1,
Hands-free microphone (with connection cord) …1

Brochure :

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