Motorola PM400 User Manual

23
English
GETTING STARTED
MONITOR
It is important to monitor traffic before
transmitting to ensure that you do not “talk
over” someone who is already transmitting.
Silent Monitor
Open Squelch Monitor
Note: Depending on how your radio has been
programmed, per channel for transmit
and receive conditions, when the
microphone has been taken off-hook,
the radio will go into Open Squelch
mode.
1 A short press of the preprogrammed
Monitor button places the radio in Silent
Monitor mode.
• You hear a high-pitched tone.
2 A short press of the Monitor button cancels
Silent Monitor mode and returns the radio to
normal operation.
1 To place the radio in Open Squelch mode,
press and hold the preprogrammed Monitor
button until you hear a high-pitched tone.
• If no activity is present, you will hear
“white noise.”
2 Momentarily press the Monitor button to
return to normal operation.
02_GetStarted.fm Page 23 Monday, August 2, 2004 2:58 PM

Motorola PM400 Specifications

General

Frequency Range	VHF: 136-174 MHz, UHF: 403-470 MHz
Channel Spacing	12.5/20/25 kHz
IP Rating	IP54
Power Output	VHF: 1-25W, UHF: 1-25W
Weight	335g (with standard battery)
Signaling	DTMF
Operating Temperature	-30°C to +60°C
Channel Capacity	64 channels