Toa VM-3000 Series User Manual
Page 18

18
20. Emergency Microphone
After the emergency mode is activated, press the
Talk key located on the side of the microphone to
make an all-zone call or emergency broadcast
over the selected zones (the RM-320F is
required for zone selection).
21. RM-320F Connector
Connect the RM-320F Fireman’s Microphone
Extension Unit to this connector.
22. DIP Switch
Used to set the unit ID number and equipment
functions. (Refer to
Switch 1 [MAINTENANCE]
Always set this switch to the OFF position.
Default setting: OFF
(Refer to
Note
If this switch is set to ON, the unit is placed in the
maintenance mode and the front panel-mounted
Communication Failure indicator (9) lights green,
causing the unit not to work.
Switches 2 – 4
Not used.
Default setting: OFF
Switch 5 [UNIT ID]
Sets the ID number of the Fireman’s
Microphone.
Default setting: ON
(Refer to
"Unit ID Number Settings" on page 90
Switch 6 [COMPRESSION]
Enables/disables compression.
Default setting: ON
(Refer to
"Compression Settings" on page 90
Switch 7 [TERMINATION]
Sets the RM-300MF Fireman’s Microphone that
functions as a terminating unit.
Default setting: OFF
(Refer to
"Setting the Terminating RM-300MF
Switch 8 [CPU OFF]
Enables/disables the CPU OFF function.
Default setting: ON
(Refer to
"CPU OFF Function Enable/Disable
23. Relay Connector
Connects to the relay connector (24) of the wall
mount bracket unit (accessory).
24. Relay Connector
Connect the cable from the RM-300MF Fireman’s
Microphone to this connector.
25. Screw Terminal Block
RM Communication Line [DATA (+), DATA (–)]
A control/communication line between the RM-
300MF Fireman’s Microphone and the VM-
3240VA or VM-3360VA.
Audio Output Line [AUDIO OUT H/C]
Audio output line from the RM-300MF Fireman’s
Microphone to the VM-3240VA or VM-3360VA.
DC Power Supply Input [DC IN 24V +/–]
Power supply line from the VM-3240VA or VM-
3360VA to the RM-300MF Fireman’s
Microphone.
Shield [SHIELD]
Control line used by the VM-3240VA or VM-
3360VA for confirmation of RM-300MF
connections. Ensure that at least one shield is
connected.