RS-442
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
