motorola MTP3550 Tetra Portable Radio User Guide
- June 7, 2024
- Motorola
Table of Contents
MTP3550
QUICK START GUIDE
www.motorolasolutions.com
Controls and Indicators
|
- Accessory Socket
- Talkgroup Knob
- Volume Knob
- LED Status Indicator
- Programmable Side Button
- Push-To-Talk Button (PTT)
- Soft Key
- Sand Key
- Speaker
- Bottom Microphone
- Antenna with a color O-ring
- Emergency Button
- Top Microphone
- Side Connector
- Display
- Menu Key
- On-Off/End/Home Key
- Four Way Navigation Key
- Alphanumeric Keypad
- Bottom Connector
- Battery Latch
---|---
LED Status Indicator
| Indicator | Status | Charging Status |
|---|---|---|
| Solid green | In use | Fully Charged |
| Blinking green | In service | 90% Charged |
| Solid red | Out of service | Rapid Charge |
| Blinking red | Connecting to a network | |
| Entering DM0 | Faulty or Invalid Battery | |
| Solid orange | Transmit Inhibit in service | |
| Channel busy in DMO | – | |
| Blinking orange | Incoming private or phone call | Battery is waiting |
to charge
No indication| Switched off| –
Battery Capacity Information
| Information | Description |
|---|---|
| Full (80% – 100% capacity) | |
| Middle (60% – 80% capacity) | |
| Low (25% – 60% capacity) | |
| Very low (5% – 25% capacity) | |
| Less than 5% capacity |
Getting Started
Installing the Battery
Insert the battery into the compartment.
Slide towards the top of the radio until it clicks.
Attaching the Antenna
Turn the radio off before attaching the antenna.
Align the bottom of the antenna and the screw-in base on the top of the radio.
Turn clockwise until snug. Do not force.
Unlocking the Radio
Your radio may be locked at power-up. To unlock the radio after powering on,
enter the code at the prompt using Navigation keys.
The unlock code is originally set to 0000. Your service provider may change
this number before you receive your radio.
Unlocking/Locking the Keypad
To unlock/lock the keypad, press the Menu key and then the * key.
Holding Your Radio
The radio has two microphones:
- A top microphone for the simplex group, dispatcher, or private calls
- A bottom microphone for duplex, telephone-like calls
When making duplex calls (low audio), hold your radio as you would a telephone. Speak into the bottom microphone. Listen via the earpiece. Keep the antenna at least 2.5 centimeters from your head and body.
When making simplex calls (high audio), hold the radio in a vertical position with the top microphone 5 to 10 centimeters away from your mouth. Speak into the top microphone. Listen via the radio internal speaker. Keep the antenna at least 2.5 centimeters from your head and body.
Looking After Your Radio
Never leave your radio or battery in extreme temperatures
(over +85 °C), for example, behind a windscreen in direct sunlight.
The radio is submersible (compliant with the IP67 standard) – but only with
the battery and the antenna attached.
To clean your radio, use a moistened or antistatic cloth.
| Icon | Description |
|---|---|
| In-Service (TMO) | |
| No Service (TMO) | |
| Signal Strength | |
| Direct Mode (DMO) | |
| Emergency Mode | |
| Scan (TMO) | |
| Priority Scan (TMO) | |
| Battery Level | |
| Battery Charging | |
| All Ring Muted | |
| Simplex Ring Muted | |
| Duplex Ring Muted | |
| Bluetooth No/Active Connection | |
| Icon | Description |
| --- | --- |
| Migration | |
| Low Audio | |
| High Audio | |
| Earpiece Connected | |
| Speaker Off | |
| New Message Has Arrived | |
| New Message(s) | |
| Packet Data Enabled | |
| Packet Data Transmitting | |
| High RF Power | |
| Radio Keys Locked | |
| Location |
Using the Terminal
Turning the Radio On/Off
To power, the radio is on/off, press and hold On/Off key.
Using the Radio Menu
To enter the menu, press the Menu key.
To scroll through the menu, press the Up or Down Navigation key.
To select a menu item, press Select or the Right Navigation key.
To return to the previous level, press Back or the Left Navigation key.
To exit the menu, press the Home key.
Sending Status Messages
Select the target talk group, then press the Menu key and select Messages >
Send Status. Highlight a status message and press the Send key or PTT to send
it.
Sending SDS Messages
From the home screen, press the Menu key. Select Messages > New Message.
Enter your message and select Send. Select Private or Group. Enter a Private
ID or choose a group.
S electing Trunked/Direct Mode Operation
From the home screen, press Options, then select Trunked Mode or Direct Mode.
Making TMO/DMO Group Calls
Enter TMO or DMO. From the home screen, use the Talkgroup Knob or Navigation
keys to highlight the target talk group. Press Select (if configured). Press
and hold
PTT. Wait for the talk permit tone (if configured) and talk. Release PTT to
listen.
Making TMO/DMO Emergency Group Calls
Enter TMO or DMO. Press and hold the Emergency button. The emergency alarm is
sent automatically (if configured). Press and hold PTT. Wait for the talk
permit tone (if configured) and talk. Release PTT to listen.
If using the Hot Mic feature, wait for the “Emgcy Mic On” message to appear on
the display, then talk without pressing PTT.
To exit the emergency mode, press and hold the Exit soft key.
Making Simplex Private Calls
IN DMO: From the home screen, dial a number. Press and hold PTT to make the
call and talk (wait for the talk permit tone if configured). Release PTT to
listen. Press the E nd key to terminate the call.
IN TMO: From the home screen, dial a number. Press and release PTT to make the
call. Wait for the called party to pick up. Once the call is connected, press
and hold PTT to talk (wait for the talk permit tone if configured). Release
PTT to listen. Press the End key to terminate the call.
Making Duplex Private/Phone/PABX Calls
From the home screen, dial a number. Change the call type by pressing Ctype.
Press and release the Send key. The ringing sounds. The called party answers.
Press the End key to terminate the call.
To answer an incoming call, press the Send key.
Pairing Your Radio with Bluetooth Devices
From the home screen, press the Menu key and select Bluetooth > Scan for
Accessories. Highlight the required device and select Pair. If needed, enter a
PIN code or a passkey.
More Information on the Radio
Visit the Motorola Solutions Web site at: http://www.motorolasolutions.com/
Learning Experience Portal
User documentation available at: https://learning.motorolasolutions.com/
Open Source Software Legal Notices
Available in Customer Programming Software Plus (CPS Plus) DVD
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