The RS-442 is a component that allow construction of custom 4-wire door stations that may be connected to an N-8400RS Sub Station Unit. It provides three momentary contact closure inputs and one open collector control output. A station microphone is included.
|Call Button Wiring||6 cables (for 3 momentary switches)|
|Rated Input||1 W|
|Control Output||Open collector, Maximum controlled voltage: 30 V DC
Control current: 30 mA
|Wiring||Twisted pair cables (2 pairs)|
|Transmission Range||1 km (1,093 yd)/φ0.5 mm (AWG24)
1.5 km (1,640 yd)/φ0.65 mm (AWG22)
2 km (2,187 yd)/φ0.9 mm (AWG19)
|Operating Temperature||0 ℃ to +40 ℃ (32 ゜F to 104 ゜F)|
|Weight||140 g (0.31 lb)|
NOTE: If you are designing a new system, talk to your dealer or contact your Area Systems Engineer to learn about the advantages of using our 2-wire, 3-wire, and all-IP systems.
If you have an existing 4-wire system and need to replace a component, please contact your manufacturer’s representative or TOA Customer Service for availability