Functional Description
Voltage is applied to feed 24 ~ 48V.
The phone is a dual audio touch-tone telephone number issued.
Desktop installation can also be wall mounted.

Technical parameters
User feedback voltage: 24V ~ 48V
Environmental Noise: ≤ 70dB handet is ringing degree: ≥ 85dB
Telephone DC resistance: <300Ω
Color: black (RAL 000 15 00)
Weight: 0.8kg
Protection class: IP20

Functional Description
Voltage is applied to feed 24 ~ 48V.
The phone is a dual audio touch-tone telephone number issued.
Embedded installation.
BX-1 into a portable box, that is a portable automatic telephone.

Technical parameters
User feedback voltage: 24V ~ 48V
Environmental Noise: ≤ 75dB handset is ringing degree: ≥ 85dB
Telephone DC resistance: <300Ω
Color: black (RAL 000 15 00)
Weight: 0.9kg
Protection class: IP20

Functional Description
Voltage is applied to feed 24 ~ 48V.
The phone is a dual audio touch-tone telephone number issued.
Wall installation.

Technical parameters
User feedback voltage: 24V ~ 48V
Environmental Noise: ≤ 75dB handset is ringing degree: ≥ 85dB
Telephone DC resistance: <300Ω
Color: black (RAL 000 15 00)
Weight: 1.0kg
Protection class: IP44

Functional Description
Voltage is applied to feed 24 ~ 48V.
The phone is a dual audio touch-tone telephone number issued.
Automatic telephone installed in weatherproof cabinets.
Optional Cabinet Material: Carbon steel (FSX-1T), stainless steel (FSX-1N).

Technical parameters
User feedback voltage: 24V ~ 48V
Environmental Noise: ≤ 75dB
Handset is ringing degree: ≥ 85dB
Telephone DC resistance: <300Ω
Color: Light Grey (RAL 000 70 35)
Weight: 7kg
Protection class: IP56

Functional Description
Voltage is applied to feed 24 ~ 48V.
The phone is a dual audio touch-tone telephone number issued.
Wall-mounted, installed in the engine room high-noise sites.

Technical parameters
User feedback voltage: 24V ~ 48V
Environmental Noise: ≤ 120dB
Handset is ringing degree: ≥ 85dB
Telephone DC resistance: <300Ω
Color: black (RAL 000 15 00)
Weight: 1.5kg
Protection class: IP44

Functional Description
Voltage is applied to feed 24 ~ 48V.
The phone is a dual audio touch-tone telephone number issued.
Wall-mounted, installed in a place where explosion-proof requirements.

Technical parameters
User feedback voltage: 24V ~ 48V
Environmental Noise: ≤ 75dB
Handset is ringing degree: ≥ 85dB
Telephone DC resistance: <300Ω
Color: blue (RAL 250 50 40)
Weight: 1.6kg
Protection class: IP44
Explosion-proof grade: ExibIICT6