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 |
|---|---|
| Handset Transmitter | Electret condenser type |
| Handset receiver volume control | Slide volume, Maximum control level: 12 - 18 dB |
| Operating Temperature | 0 °C to +40 °C (32 °F to 104 °F) |
| 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 | For flush-mount: 2-gang electrical box YC-302 (option) For surface-mount: Indoor wall-mount box YC-822 (option) |
