RS-481 IP Intercom Option Handset
RS-481
The RS-481 is a handset for the RS-480 4-Wire Multi-Purpose Substation with a Status indicator. Lifting the handset will initiate a call to a preprogrammed master station, enabling a handset conversation.
Handset Receiver | Dynamic type |
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Handset Transmitter | Electret condenser type |
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Handset receiver volume control | Slide volume, Maximum attenuation level: 12 - 18 dB |
Operating Temperature | 0 %%dC to +40 %%dC (32 ゜F to 104 ゜F) |
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Finish | ABS resin, pale white |
Dimensions | 116 (W) × 220 (H) × 71 (D) mm (4.57" × 8.66" × 2.8") |
Weight | 365 g (0.8 lb) |
Accessory | Box mounting screw (No.6-32UNC × 18) ……4, Box mounting screw (M4 × 25) ……4 |
Applicable Box | 2-gang electrical box: YC-302 (option) |