The MOTOROLA XTS 2500 is a robust portable two-way radio designed for professional use, particularly in public safety, government, and utility sectors. Below is a detailed overview of its features, specifications, and functionality:

Key Features:

P25 Digital Standards:

1. • Compatible with APCO Project 25 (P25) Phase 1 digital systems, ensuring interoperability with other agencies and organizations.

   • Supports analog FM for backward compatibility.

Frequency Bands:

1. • Available in multiple frequency bands to meet diverse communication needs:

     • VHF (136-174 MHz)

     • UHF R1 (380-470 MHz)

     • UHF R2 (450-520 MHz)

     • 700/800 MHz (764-870 MHz)

Models:

1. • Model I: No display or keypad, for basic operation.

   • Model I.5: Display only with no keypad, for basic operation.

   • Model II: Limited keypad and display for easier navigation.

   • Model III: Full alphanumeric keypad and display for advanced functionality.

Encryption:

1. • Optional AES, DES-OFB, or other encryption modules for secure communications.

   • Capable of Over-the-Air Rekeying (OTAR) for encryption key management.

Rugged and Reliable:

1. • Meets MIL-STD 810 C, D, E, and F for shock, vibration, and environmental durability.

   • Submersible to IP67 standards (up to 1 meter for 30 minutes).

Audio Clarity:

1. • Enhanced digital audio processing ensures clear communication, even in noisy environments.

Channel Capacity:

1. • Supports up to 870 channels, depending on model and configuration.

   • Multi-zone support for wide-ranging communication needs.

Battery Options:

1. • Compatible with various battery types, including:

     • Lithium-Ion (Li-Ion): Lightweight, longer-lasting.

     • Nickel-Metal Hydride (NiMH): Durable, cost-effective.

     • NiCd: Older technology, reliable in extreme temperatures.

Advanced Features:

1. • Emergency Button: Sends a distress signal to a dispatcher or control point.

   • Trunking: Supports Motorola SmartNet/SmartZone and P25 trunking systems.

   • Text Messaging: Text messaging capability within the P25 system (if enabled).

   • Scan Features: Priority, dual-priority, and talkgroup scan options.

Accessory Compatibility:

1. • Compatible with a wide range of Motorola accessories, including speaker microphones, programming cables, antennas, and chargers.

Programming:

• Requires Motorola CPS (Customer Programming Software).

• Configurable for simplex, repeater, and trunked operation.

• Customizable for channel names, tones, encryption settings, scan lists, and more.

Pros:

• Rugged and designed for extreme conditions.

• Supports both analog and digital (P25) communications.

• Compact size and lighter weight compared to older models like the XTS3000.

• Wide frequency coverage and high channel capacity.

Cons:

• Discontinued, with parts and accessories becoming harder to find.

• No support for P25 Phase 2 systems (limited to Phase 1).

• Programming and encryption require specialized tools and knowledge.

• Less controls compared to higher-end models like the XTS5000.

Applications:

• Public Safety: Police, fire, EMS.

• Military: The USMC uses the XTS2500i as their Integrated Intra-Squad Radio (IISR) AN/PRC-153.

• Utilities: Power companies, water utilities.

• Transportation: Airports, railways, and public transit.

• Industrial: Oil and gas, manufacturing facilities.

• Amateur Radio: With proper modifications.

Technical Specifications:

Feature Details

Output Power 1-5 Watts (varies by band)

Weight ~11-13 oz (depending on battery)

Dimensions 5.4 x 2.2 x 1.5 inches (with standard battery)

Encryption AES, DES-OFB (optional modules), ADP (Software Based)

Display 3-line (depending on model)

Keypad None, limited, or full (depending on model)

Zones Up to 48 zones

Channels per Zone 16 (If FPP is enabled)

Battery Life Up to 14 hours (depending on battery type)

Comparison to XTS5000:

• Smaller and lighter than the XTS5000.

• Lacks a dedicated Clear/Secure TX Switch

• The SMA Antenna connector is known to break off inside of the housing. You have to be careful with what antenna you use especially if you want to use a blade antenna with an adapter. (The stock Motorola antennas are all you really need)

Discontinuation:

• The XTS2500 is no longer manufactured and has been replaced by the APX Series.

• Despite this, it remains popular in secondary markets due to its durability and simplicity.