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Toa RS-481 User Manual

Installation manual, General description, Specifications

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Note: For operation of the units, refer to the N-8000 series operating instructions.

1. GENERAL DESCRIPTION

The RS-480 is a substation to be connected to the N-8400RS Substation Interface Unit. The RS-481 is designed

exclusively for indoor-use in combination with the RS-480. It also features handset conversation with the RS-480.
Warning

This is a class A product. In a domestic environment this product may cause radio interference in which case the user may

be required to take adequate measures.

2. SPECIFICATIONS

[RS-480]

RS-480

RS-481

SUBSTATION

OPTION HANDSET

INSTALLATION MANUAL

Call Button

Momentary (Emergency call: Press twice within 400 ms.)

Rated Input

1 W

Control Output

Open collector, Maximum controlled voltage: 30 V DC, Control current: 30 mA

Internal Speaker

Cone-type

Internal Mic

Electret condenser type

Indicator

When called:

Status indicator (red) flashing

In conversation: Status indicator (red) lit

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Transmission Range

1000 m/ø0.5 mm (AWG24), 1500 m/ø0.65 mm (AWG22), 2000 m/ø0.9 mm (AWG19)

Operating Temperature

–10 to +50°C (Temperature range not to freeze the speaker and switch)

Housing Protection

BS EN62262: 2002: IK02 equivalent

Dust/Water Protection

IP54

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Call button: Metal, silver

Circuit board: Weather-resistant coating

Dimensions

120 (w) x 120 (h) x 50.5 (d) mm

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Accessories

No.6-32UNC x 18 ... 4, Machine screw M4 x 25 ... 4

Applicable Box

2-gang electrical box: YC-302 (option)

[RS-481]

Note: The design and specifications are subject to change without notice for improvement.

Handset Receiver

Dynamic type

Handset Microphone

Electret condenser type

Handset Receiver

Slide volume

Volume Control

Maximum attenuation level: 12 – 18 dB

Operating Temperature

0 to +40°C

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Dimensions

116 (w) x 220 (h) x 71 (d) mm

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Accessories

No.6-32UNC x 18 ... 4, Machine screw M4 x 25 ... 4

Applicable Box

2-gang electrical box: YC-302 (option)

3. CONNECTIONS

3.1. RS-480, N-8400RS, and external relay connections

External

power supply

Relay

Diode

24 V DC

GND

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-

Open collector output: 24 V DC, Max. 30 mA

RS-480

Substation connection terminal

N-8400RS Substation interface unit

Line 3: Orange, Line 4: Yellow

Line 1 : Brown, Line 2: Red,

Yellow

Orange

Red

Brown

Blue

Green

Note: Cut out the control cables if they are not used to avoid short-circuiting.

This manual is related to the following products: