
Sub-station (Emergency Use)
The RS-480 is a substation to be connected to the N-8400RS 4-Wire Substation Interface Unit. Pressing a call button will initiate a call to a preprogrammed master station, enabling a conversation. Also, it can be used in connection with the RS-481 Option Handset. The RS-480 is equipped with a Status indicator.
RS-480 | RS-450 | RS-460 | RS-470 | |
---|---|---|---|---|
Applicable model |
N-8400RS |
N-8400RS |
N-8400RS |
N-8400RS |
Call-in switch |
Momentary (Emergency call: Press twice within 400 ms) |
Momentary (Emergency call: Press twice within 400 ms) |
Momentary (Emergency call: Press twice within 400 ms) |
Momentary (Emergency call: Press twice within 400 ms) |
Control output |
Open collector output: 30 V DC, 30 mA |
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Wiring method |
2 set of twisted pair cable |
2 set of twisted pair cable |
2 set of twisted pair cable |
2 set of twisted pair cable |
Internal microphone |
Electret condenser type |
Electret condenser type |
Electret condenser type |
Electret condenser type |
Internal speaker |
Cone-type |
Cone-type |
Cone-type |
Cone-type |
Finish |
Stainless steel, hairline |
Stainless steel, hairline |
Stainless steel, hairline |
Stainless steel, hairline |
Weight |
0.58 kg |
0.51 kg |
0.54 kg |
0.55 kg |
Accessory (included) |
Box Mounting Screw 8x |
Box Mounting Screw 8x |
Box Mounting Screw 8x |
Box Mounting Screw 8x |