YC-302
埋入式接線箱
RS-470
對講分機
RS-470
RS-470 是連接到 N-8400RS 4 線變電站介面單元的變電站。按下呼叫按鈕將向預先編程的主站發起呼叫，從而實現對話。
- 室外/室內使用
- 防破壞
- 半雙工通訊
- 重型不銹鋼面板
額定輸入
1 W
Call Button
Momentary (Emergency call: Press twice within 400 ms.)
Internal Speaker
cone-type
Wiring
Twisted pair cables (2-pair)
Transmission Range
1 km (1093 yd)/Φ0.5 mm (AWG24)
1.5 km (1640 yd)/Φ0.65 mm (AWG22)
2 km (2187 yd)/Φ0.9 mm (AWG19)
1.5 km (1640 yd)/Φ0.65 mm (AWG22)
2 km (2187 yd)/Φ0.9 mm (AWG19)
Internal Mic
Electret condenser type
工作溫度
-10 ℃ to +50 ℃ (14 ℉ to 122 ℉)
(Temperature range not to freeze the speaker and switch)
(Temperature range not to freeze the speaker and switch)
Housing Protection
BS EN62262: 2002: IK02 equivalent
Dust/Water Protection
IP54
外觀
Panel: Stainless steel, hairline
Call Button: Metal, silver
Circuit board: Weather-resistant coating
Call Button: Metal, silver
Circuit board: Weather-resistant coating
尺寸
120 (W) x 120 (H) x 49.5 (D) mm (4.72" x 4.72" x 1.95")
重量
550 g (1.21 lb)
附屬品
Box mounting screw (No.6-32UNC x 18) ……4,
Box mounting screw (M4 x 25) ……4
Box mounting screw (M4 x 25) ……4
建議外接盒
For flush-mount: 2-gang electrical box YC-302 (option)
For surface-mount: Indoor wall-mount box YC-822 (option),
Outdoor wall-mount box YC-823 (option)
For surface-mount: Indoor wall-mount box YC-822 (option),
Outdoor wall-mount box YC-823 (option)
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安裝支架配件
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