TOA Electronics 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 substation suitable for applications using the N-8050SB in combination with the operation panel section to be prepared separately.

Technical Specifications

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, wIt'stand 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 Humidity
Under 90% RH (no condensation)
Dimensions
67 (W) x 128.3 (H) x 26 (D) mm
Weight
100 g (including accessories)
Accessory
Hands-free speaker (with connection cord) …1, Hands-free microphone (with connection cord) …1