RS-481
Handset
RS-442
IP Intercom Switch Board
RS-442
The RS-442 is a switch board designed for use with the N-8400RS 4-Wire Substation Interface Unit. You can make desired switch panels to meet intended purposes by combining the RS-442 with the separately prepared operation panel having 3 switches to be used as call buttons. Also, it can be used in connection with the RS-481 IP Intercom Option Handset.
- For custom made solutions
- 1 microphone, 3 switch inputs for call buttons and 1 speaker output
- Handset conversation via optional RS-481
Rated Input
1 W
Control Output
Open collector, Maximum controlled voltage: 30 V DC
Control current: 30 mA
Control current: 30 mA
Call Button Wiring
6 cables (for 3 momentary switches)
Wiring
Twisted pair cables (2 pairs)
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 microphone
Operating Temperature
0 ℃ to +40 ℃ (32 ℉ to 104 ℉)
Weight
140 g (0.31 lb)
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Functional & Interface Accessories
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