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Brand | E.F. Johnson Company |
---|---|
Model | 53SL ES Series |
Category | Radio |
Language | English |
Information on RF energy exposure and FCC requirements for radio usage.
Details FCC rules governing radio marketing and compliance standards.
General guidelines and operational instructions for safe radio use.
Recommendations for mobile antenna installation and approved accessories.
Discusses device compliance and potential electromagnetic interference.
Covers radio features, software, supported versions, and available options.
Information on radio licensing and available accessories like microphones and base units.
Details the standard control head's front panel controls and display.
Explains the controls and display of the optional lightning control head.
Identifies and explains the radio's rear panel connectors.
Covers dual control options, kits, hardware setup, and programming.
Explains master/slave settings and dual control operational aspects.
Details the use and programming of external speakers.
Covers power, volume, passwords, mic usage, display, and basic functions.
Explains zone/channel selection, squelch, transmit disable, and range.
Details conventional, SMARTNET/SmartZone, and P25 trunked modes.
Covers keypad programming, zone/channel changes, and system parameters.
Explains programmable option buttons and menu mode functions.
Covers timers, alert tones, power settings, and horn alerts.
Details priority, radio wide scanning, hold times, and scan lists.
Covers GPS data viewing/sending and OTAP setup.
Covers channel monitoring, squelch control, and busy channel lockout.
Explains emergency alarms/calls and standard conventional calls.
Details scanning, scan lists, and DTMF/ANI signaling.
Covers P25 specifics, messaging, and keypad programming.
Explains text messaging and sending GPS data.
Covers standard group, private, and telephone calls.
Details emergency calls, failsoft mode, and messaging capabilities.
Explains trunked scanning, dynamic regrouping, and site management.
Covers encryption algorithms, keys, PID/SLN modes, and key maintenance.
Details transmit/receive modes, talkgroup overrides, and security settings.
Explains OTAR, key types, KMF, and radio setup for encryption.
Details OTAR capabilities, messages, option switches, and P25 trunking icons.
Covers P25 packet data modes and radio configuration for data.
Details steps for establishing and testing PPP connections for data.
Defines the meaning and conditions for various supervisory tones.
Lists and defines common error messages displayed by the radio.
Details product warranty, online registration, and technical support contacts.
Outlines steps for equipment repair and ordering replacement parts.
Provides the EFJohnson Technologies website address.