Delegate unit (speech, voting, channel selection, IC card)
1
Display
display
4.3" touchscreen
1
Audio channels
audio_channels
64channels
1
Frequency range
frequency_range_hz
30 - 20000Hz
1
Loudspeaker Power
loudspeaker_power_w
3.2W
1
Loudspeaker Impedance Ohm
loudspeaker_impedance_ohm
16Ohm
1
Ic Card
ic_card
Built-in contactless IC-card reader
1
Dimensions
dimensions
59 x 216 x 106 (H x W x D)mm
1
Microphone
microphone
Pluggable stem microphone, electret condenser
1
Connector
connector
6P-DIN dedicated cable
1
Every field carries its own trust-tier: core data is confirmed by the manufacturer, peripheral data — by AI (with a source link). Safety-critical parameters (load ratings) are never published below vendor-claimed — a liability requirement.