VM-3500EPage 30
8.15 INTERCOM OPERATION
If the RAM+ Mic is connected to the VM-3500E, you may communicate be-
tween the VM-3500E and RAM+ Mic.

8.15.1 Communication

1. Press the [F] key followed by the [5(IC)] key, the mode is changed to “IN-
TERCOM” mode.
2. When the “INTERCOM” operation is activated, “In-
tercom” is displayed on the VM-3500E, and “IC” is
displayed on the RAM+ Mic.
3. Press the PTT switch. “Talk” will be shown on the
display.
NOTE: A warning beep will be emitted
when the VM-3500E microphone’s
PTT switch is pressed while the RAM+
Mic’s PTT switch is pressed.
4. Speak slowly and clearly into the mi-
crophone, hold the microphone about
1/2 inch away from your mouth.
5. When finished, release the PTT switch.
6. To exit the “INTERCOM” mode and
return to radio operation mode, press the [F] key followed by the [5(IC)] key
again.

8.15.2 Calling

Press and hold the [5(IC)] key for 1 second when the “INTERCOM” operation is
activated, a calling beep is emitted twice from the transceiver speaker.
(RAM+ Mic’s PTT switch is pressed)
(VM-3500E’s PTT switch is pressed)