16
1. Unit communication connection status display
Displays the status of communication with the unit.
: Unconnected (offline status)
: Connected (online status)
2. Manual mute terminal status
Displays the manual mute terminal status.
: Open
: Close (muted)
3. Impedance setting status (status of DIp Sw4 on the unit’s rear panel)
Displays the impedance setting status.
: High impedance 100 V line or 70 V line (100 V, 70 V)
: Low impedance (4 Ω)
6.2.3. Connection view
3
1
2
Unit communication connection status display
Manual mute terminal status
Impedance setting status
