Motorola PM400 manual Silent Monitor, Open Squelch Monitor

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MONITOR

It is important to monitor traffic before transmitting to ensure that you do not “talk over” someone who is already transmitting.

Silent Monitor

1A short press of the preprogrammed Monitor button places the radio in Silent Monitor mode.

• You hear a high-pitched tone.

2A short press of the Monitor button cancels Silent Monitor mode and returns the radio to normal operation.

Open Squelch Monitor

1To 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.”

2Momentarily press the Monitor button to return to normal operation.

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.

GETTING STARTED

English

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Contents PM400 Computer Software Copyrights Contents Warranty User SettingsAccessories PhoneContents Contents Product Safety and RF Exposure Compliance SafetySafety Trunked Radio Systems Conventional Radio SystemsLTR Trunked Systems Radio-Wide Features PM400 Radio FeaturesLTR Trunked Features Conventional Signaling FeaturesDtmf PTT ID Introduction PERS4 Radio OverviewDisplay LED IndicatorsOptional Enhanced Keypad Microphone RMN5029 Entering Characters Using the Dtmf Microphone Keypad High pitched tone Low pitched tone Indicator TonesProgrammable Buttons Function Indicator Short Press Long Press Hold Down Button Programmable FeaturesToggle VOX on and off. † Menu Button Menu ButtonsMenu Scroll Buttons Navigate the MenuRadio Overview Getting Started Adjust the VolumeTurn the Radio on or OFF OFFSelect a Conventional Channel Select AN LTR CHANNEL/ TalkgroupReceive a Conventional or LTR Call To select an LTR Channel/TalkgroupSilent Monitor MonitorOpen Squelch Monitor Transmit a Conventional Call Transmit AN LTR CallSelect either Repeater Mode or Talkaround Mode Repeater or Talkaround J ModeRevert Memory Channel 1 Store Memory Channel 1Home Revert Autokey 1 SET Local or Distance ModeVOX Operation Program PL/DPL Codes Getting Started Selective Radio Inhibit Radio CallsReceive a Selective Call F Receive a Call Alert page F Send a Selective CallSend a Call Alert Repeater AccessUse with Enhanced Keypad Microphone RMN5029 Emergency Alerts E Radio CheckSend AN Emergency Alert E Clear AN Emergency AlertTalkback ScanStop System Scan Start System Scan GStop Auto Scan Start Auto Scan GDelete a Nuisance CHANNEL/ Talkgroup Edit a Scan List Restore Channels/Talkgroups to the Scan ListScan LST ADD or Delete CHANNELS/ Talkgroups in a Scan ListSet Priority Channels/Talkgroups Prioritize a CHANNEL/ Talkgroup in a Scan ListTo select the current Channel/talkgroup Radio is on Or until Scan Receive a Phone Call D PhonePhone Xxxxxxx Make a Phone Call DEdit the Phone List Delete an Entry Add an EntryEdit an Entry Name Edit Access/Deaccess CodesAccess Tone Preferences Tone PreferencesFeature What it Does Settings Tone SettingsKeypad ON/OFF Tones Tones ON/OFFSEL Call Call Tone TaggingEscalert Tone Preferences User Settings Utilities Features SET Squelch Level SET Power Level BOption Board ON/OFF a Display the Software Version SET the Backlight IntensityUser Settings Limited Warranty WarrantyWarranty II. General Provisions What this Warranty does not Cover VII. Governing LAW Alarm and Accessories AccessoriesAudio Cables Data CES Wireless TechnologiesControl Station Public Address MountingAccessories PM400 Quick Reference Card Restore Channels/Talkgroups to the Scan List Menu Navigation Chart Page Page 6881096C32

PM400 specifications

The Motorola PM400 is a robust and versatile mobile radio designed to meet the communication needs of professionals in various industries, such as public safety, utilities, and transportation. This mobile radio offers advanced features and technologies that enhance communication efficiency, reliability, and user experience.

One of the standout features of the PM400 is its exceptional audio quality. Equipped with noise-canceling technology, the radio eliminates background noise, ensuring clear and intelligible communication even in noisy environments. This feature is especially beneficial for users operating in challenging conditions, such as construction sites or during emergencies.

The PM400 operates on both analog and digital modes, allowing for seamless integration into existing communication systems. This dual-capability offers flexibility and ensures that users can transition between different systems without the need for additional equipment. The radio supports multiple channels, enabling users to communicate on different frequencies and maintain organization during operations.

Another important characteristic of the Motorola PM400 is its durable design. Built to withstand harsh conditions, the radio meets military and industrial standards for ingress protection, ensuring it remains operational in extreme temperatures, humidity, and vibrations. This ruggedness makes the PM400 an ideal choice for fieldwork and outdoor applications.

The user interface of the PM400 is designed with simplicity in mind. Featuring a large, easy-to-read display and well-placed controls, the radio allows users to quickly navigate functions and settings, which is crucial during high-pressure situations. Additionally, the ergonomic design of the radio ensures comfort during prolonged use, further enhancing user experience.

For added functionality, the PM400 can be programmed with various optional features, such as scan capabilities and emergency alert systems. These features improve situational awareness and ensure that users can quickly respond to critical situations.

In terms of technology, the PM400 utilizes advanced encryption methods to secure communications, protecting sensitive information from eavesdropping. This is particularly important for industries requiring confidentiality, such as public safety and government operations.

Overall, the Motorola PM400 mobile radio combines durability, advanced communication technology, and user-friendly design, making it a reliable choice for professionals in need of effective communication tools in challenging environments. Its adaptability to both analog and digital systems, combined with exceptional audio quality and robust features, positions the PM400 as a leading option in the mobile radio market.