UHF 450-520 40-1W RF Output Power (up to 40W @ 50%, 25W @ 100% Duty Cycle) Light, Compact and Space-Efficient 1.71-inch OLED with Icons and Numeric Displays Thermal-Controlled Cooling Fan Up to 32 Channels Selectable Digital Protocol: DMR Tier II / NXDN Conventional*2 (programmable one at a time) USB-A Connector for Audio Accessories External In/Out Pin from DB25 Non-repeat Simplex / Semi-Duplex Mode for Analog and NXDN Digital*2 Hot Standby System Redundancy Built-in IP Network Adapter Unicast and Multicast Call Routing SNMP protocol for network management Supports G.711 Audio Codec (for Test console and Third-party Applications) IP Remote Management (Monitor / Control / Programming / Test Console) IPIF to External Applications (for IP Console, OTAP) IP Network Voice Logging Interface*3 Built-in SIP IF (Digital Only)*1, *2 IP Remote Control Interface (IPRCI) Enhanced Security (HTTPS) CW ID Multi-Site Conventional IP Network up to 16 Sites (for both Digital and Analog)*2 IP Networking Compatible with NXR-5000 (NXDN)*2, legacy KTI-3 (NXDN)*2 and KTI-5 (DMR)*2