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Motorola SL7550 Powerful UHF Digital Portable Radio

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Motorola SL7550 UHF 403-470 MHz DMR Walkie Talkie Powerful digital-analog dual-purpose Two way Radio with Keypads Screen

 

Product Information
Motorola SL7550 walkie-talkie is a powerful digital-analog dual-purpose walkie-talkie. It has many unique features and is suitable for various application scenarios. It is one of the most popular walkie-talkie brands.

Motorola SL7550 walkie-talkie adopts advanced digital-analog dual-purpose technology, which can freely switch between digital and analog modes. It is not only suitable for digital communication, but also compatible with traditional analog walkie-talkies, and has a very wide range of applications. At the same time, it also supports a variety of different digital networks, including MOTOTRBO Capable, Connect Plus, Capacity Max and Linked Capacity Plus, which can meet the requirements of various teams.

Motorola SL7550 walkie-talkie has very powerful voice and data functions, which can realize all-round communication and data transmission. The walkie-talkie supports Voice Activation (VOX) function, which can automatically turn on the walkie-talkie according to the user’s voice, and communicate through the built-in speaker or optional headset. In addition, the walkie-talkie also supports digital voice transmission, which can transmit voice, SMS and data, and can also use GPS positioning system for positioning, improving team safety and efficiency.

In addition, the Motorola SL7550 walkie-talkie also has a variety of practical functions, such as hands-free calling, multi-channel scanning, authority control, privacy anti-eavesdropping and SOS calling, etc. The hands-free calling feature allows you to talk without having to hold the walkie-talkie, increasing your convenience and flexibility. Multi-channel scanning quickly scans multiple channels to stay on top of the latest information. The authority control function allows the administrator to set the access authority of the walkie-talkie to ensure the security of confidential information. The privacy anti-eavesdropping function can faithfully prevent others from maliciously monitoring your communication content. The SOS call function can send an emergency alarm to the designated channel in case of emergency, making an emergency request to your teammates.

Function

  • Dual internal speakers deliver loud, clear audio quality
  • Tri-color LED indicator for clear, visible feedback of calling, scanning, roaming and monitoring features
  • Contoured push-to-talk button provides comfort and is easy to access
  • Four-way navigation disk for easy scrolling through menus and channels (supports up to 1,000 channels)
  • Three programmable option buttons for quick access to frequently used features; ability to program up to nine of your favorite features into a single programmable button; also supports emergency call
  • Audio connector port supports discreet wired audio accessories (wireless Bluetooth® audio also available)
  • Built-in photosensor automatically adjusts backlighting on the screen to optimize viewing in all types of conditions; special “day/night mode” changes screen and illuminates icons to make them clear and readable in varying light conditions
  • Large, high-definition, five-line, color display offers high clarity and resolution
  • Intelligent Audio feature automatically adjusts the radio volume according to the environment’s noise level
  • Innovative antenna design optimizes range performance
  • 2W DMR digital radio
  • Weighs less than half of a standard two-way radio
  • Discreet communications; covert mode setting and vibrate alert feature for increased security and privacy, eliminates guest disturbances
  • Customizable voice announcement provides audible confirmation of channel or zone changes or programmable button statuses, without having to view the radio display
  • Send quick text messages including customizable and pre-programmed messages
  • Enhanced work order ticket management feature simplifies use and improves work order ticket response time

Accessories

  • Charger
  • Clip
  • Manual
  • Earpiece
  • Strap

Specifications

General
UHF Band 1
Channel Capacity 1000
Frequency 403-470 MHz
Dimensions with BT70 Li-ion (1400 mAh) Battery Height (H) x Width (W) x Thickness (T) 4.76 x 2.17 x 0.68 inches (121 x 55 x 17.4 mm)
Weight 5.39 oz / 153 g
Dimensions with BT90 Li-ion (1800 mAh) Battery Height (H) x Width (W) x Thickness (T) 4.76 x 2.17 x 0.78 inches (121 x 55 x 19.8 mm)
Weight 5.82 oz / 165 g
Dimensions with BT100 Li-ion (2200 mAh) Battery Height (H) x Width (W) x Thickness (T) 4.76 x 2.17 x 0.90 inches (121 x 55 x 23 mm)
Weight 6.08 oz / 172.4 g
Power Supply 3.7 V (Nominal)
Operating Temperature -20℃ ~ +60℃
FCC Description ABZ99FT4090
IC Description 109AB-99FT4090
Battery
Average Battery Life Digital, conventional operation, 5/5/90 duty cycle with transmitter in high power
BT70 Li-ion (1400mAh) Battery 8.5 hrs
BT90 Li-ion (1800mAh) Battery 11.5 hrs
BT100 Li-ion (2200 mAh) Battery 13.5 hrs
Receiver
Frequencies 403-470 MHz
Channel Spacing 12.5 kHz
Frequency Stability ±1.5ppm
Digital Sensitivity 5% BER : 0.3uV
Rated Audio 0.5W
Conducted Spurious Emissions (TIA603D) -57 dBm
Transmitter
Frequencies 403-470 MHz
Channel Spacing 12.5 kHz
Frequency Stability ±1.5ppm
Low Power Output 2W
Power Output High Power Output 2W
Low Power Output
4FSK Digital Modulation 12.5 kHz Data: 7K60F1D and 7K60FXD
12.5 kHz Voice: 7K60F1E and 7K60FXE
Combination of 12.5 kHz Voice and Data: 7K60F1W
Conducted/RadiatedEmission (TIA603D) -36 dBm < 1GHz / -30 dBm >1GHz
Digital Vocoder Type AMBE+2™
Digital Protocol ETSI TS 102 361-1, -2, -3
Environmental Specifications
Operating Temperature -20℃ ~ +60℃
Storage Temperature -30℃ ~ +70 ℃
Thermal Shock Per MIL-STD
Humidity +50 °C, 90-95% RH, 8 hrs
ESD IEC 61000-4-2
Dust & Water Intrusion IP54
Packaging Test MIL-STD 810D and E
Salt Fog 8 hrs exposure to 5% saline solution (sodium chloride) at 35° C, 16 hours standing period
Weight 0.8 kg
Dimensions 300 × 400 × 180 cm

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