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General| Brand | EF JOHNSON |
|---|---|
| Model | 5100 ES II |
| Category | Portable Radio |
| Language | English |
Information and operational instructions for FCC occupational use requirements.
Description of the radio's front panel components and their functions.
Description of the radio's top panel controls like switches and knobs.
Description of the radio's side panel controls, including PTT and option switches.
Explanation of the radio's graphical display icons and their meanings.
Procedures for powering the radio on/off and adjusting audio volume levels.
Methods for selecting operating zones and channels on the radio.
Overview of scanning functions including Priority and Radio Wide scanning.
Emergency signaling features for SMARTNET/SmartZone and P25 Trunked systems.
Information on setting and managing power-on, download/upload, and master passwords.
Explanation of encryption standards like DES, DES-OFB, and AES for secure communication.
Details on encryption keys, their management, and usage in secure communication.
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