User's Manual
Table Of Contents
- Product Safety and RF Exposure Compliance
- Computer Software Copyrights
- Documentation Copyrights
- Disclaimer
- Contents
- Safety
- General Radio Operation
- Notations Used in This Manual
- XTS 2500 Model III Radio
- Physical Features of the XTS 2500 Model III Radio
- Programmable Features
- Display
- Backlight
- Status Symbols
- Menu Entry (Softkey)
- Menu Select Buttons
- Home Button (h)
- App Button (@)
- 4-Way Navigation Button (o)
- Keypad
- LED Indicators
- Alert Tones
- Standard Accessories
- Universal Connector Cover
- Remote Speaker Microphone Adapter
- Radio On and Off
- Zones and Channels
- Receive / Transmit
- Common Radio Features
- Selectable Power Level
- Radio Lock
- Mute or Unmute Keypad Tones
- Conventional Squelch Options
- PL Defeat
- Time-out Timer
- Emergency
- Lists
- Edit a Call, Page, or Phone List Number
- Edit a Call, Page, or Phone List Name
- Scan
- Telephone Calls (Trunking Only)
- Private Calls (Trunking Only)
- Call Alert Paging
- Conventional Talkgroup Calls (Conventional Operation Only)
- Repeater or Direct Operation
- Special Radio Features
- Helpful Tips
- Accessories
- Glossary
ASTRO XTS 2500 Model III 91
Glossary
This is a list of specialized terms used in this manual.
ACK Acknowledgment of communication.
Active Channel A channel that has traffic on it.
Analog Signal An RF signal that has a continuous nature
rather than a pulsed or discrete nature.
ASTRO 25 Trunking Motorola standard for wireless digital trunked
communications.
ASTRO
Conventional
Motorola standard for wireless analog or
digital conventional communications.
Call Alert Privately page an individual by sending an
audible tone.
Carrier Squelch Feature that responds to the presence of an
RF carrier by opening or unmuting (turning
on) a receiver's audio circuit. A squelch circuit
silences the radio when no signal is being
received so that the user does not have to
listen to noise.
Central Controller A software controlled, computer-driven device
that receives and generates data for the
trunked radios assigned to it. It monitors and
directs the operations of the trunked
repeaters.
Channel A group of characteristics such as transmit/
receive frequency pairs, radio parameters,
and encryption encoding.
Control Channel In a trunking system, one of the channels that
is used to provide a continuous, two-way/data
communications path between the central
controller and all radios on the system.
Conventional Typically refers to radio-to-radio
communications, sometimes through a
repeater. (See Trunking.)