The analog and digital modes of operation allow the radio to be used in mixed radio fleets and gradually migrate from analog to digital communications. Caltta PH690 will be a reliable assistant in the case of professional users who need radio communication for long-term operation. Design features and functionality allow the PH690 to be used in indoor and outdoor areas - warehouses, construction sites, production and security facilities, and software encryption ensures the security of the connection when using a TF card.

Features:

• DMR Tier 2 standard, analogue and digital operation
• Support two slots in DMO direct mode, roaming on IP networks.
• Large color display
• Classic design, regular keyboard controls.
• Compatibility with digital and analog communications.
• Professional speaker and audio encoder guarantee high-quality and loud sound.
• 2000 mAh battery with battery saver mode provides up to 14 hours of digital usage.
• Geo-positioning via GPS, location error up to 10 meters.
• Software and hardware (optional) encryption.
• Dust and water protection class IP 67

Additional features:

• vibration, time,
• "Fallen Man" function,
• Optional Bluetooth and TF support.

The functionality and design of the Caltta PH690 radio station are designed for operation in various, including adverse conditions. The high-quality speaker provides loud and clear sound even in high ambient noise levels, and the rugged housing meets the military standard MIL-STD-810G.

Characteristics:

• Country of origin: China
• Power: 4W
• Display: Yes
• Frequency range: UHF1: 400MHz - 470MHz, VHF 136MHz - 174MHz
• Volume control: adjust+mute
• Type: Portable
• Interface: wireless
• Digital protocol: ETSI TS102 361 -1, -2, -3
• Number of channels: 1024
• Number of zones: 64
• Relative frequency stability: ±0.5ppm
• Power supply voltage: 7.4V
• Battery capacity: 1500 mAh
• Battery life (5:5:90): Analog mode: 12 hours, Digital mode: 14 hours
• Size: 132mm × 55mm × 24mm (excluding antenna)
• Weight: <300g (with antenna and battery)
• Screen: 2.2 inch Brilliant LCD, 320 × 240, 6 Lines Text
• Speech encoder: AMBE++
• Bluetooth: Support BT2.1+EDR/4.0
• WLAN: WiFi 802.11 b/g/n, 2.4G
• Geolocation: GPS
• Vibro Mode: Supported
• Encryption: Software and hardware (optional)

Transmitter

• Low output power level: 1W
• High output power level: 4W
• Analog mode emission classes: 12.5kHz - 11K0F3E, 20kHz - 14K0F3E, 25kHz: 16K0F3E
• Digital mode emission classes: 12.5kHz Data - 7K60F1D&7K60FXD, 12.5kHz Voice - 7K60F1E&7K60FXE, 12.5kHz Voice & Data: 7K60F1W
• Out-of-band emission: -36dBm@≤1GHz, -30dBm@>1GHz
• Max modulation value ±2.5kHz@12.5kHz: ±4.0kHz@20kHz, ±5.0kHz@25kHz
• FM noise and distortion: -40dB@12.5kHz, -43dB@20kHz, -45dB@25kHz
• Low channel selectivity: 60dB@12.5kHz, 70dB@20kHz, 70dB@25kHz
• Audio Distortion: ≤3% (Typical)
• Audio channel frequency response: +1dB ~ -3dB (TIA603D)

Receiver

• Analogue sensitivity: 0.3µV (12dB SINAD)
• Digital mode sensitivity: 0.22µV (5% BER)
• Low channel selectivity: 60dB@12.5kHz/70dB@20kHz/25kHz (TIA-603A)-1T, 45dB@12.5kHz/70dB@20kHz/25kHz (TIA-603D)-TIA-603D 0kHz/25kHz (ETSI )
• Intermodulation rejection: 70dB (TIA603D), 65dB (ETSI)
• Spurious Rejection: 70dB (TIA603D), 70dB (ETSI)
• Adjacent Channel Rejection: -12dB~0dB@12.5kHz, -8dB~0dB@20kHz, -8dB~0dB@25kHz
• Noise and distortion: -40dB@12.5kHz, -43dB@20kHz, -45dB@25kHz
• Rated sound power: 0.5W
• Maximum sound power: 2.0W
• Audio Distortion: ≤3% (Typical)
• Audio channel frequency response: +1dB ~ -3dB (TIA603D)
• Out-of-band emission: -57dBm (TIA603D)

Operating conditions

• Operating temperature: -30 °C to +60 °C
• Storage temperature: -40°C to +85°C
• ESD: IEC 61000-4-2 (Level 4), ±8kV (Contact), ±15kV (Air)
• Waterproof: IP67
• Reliability: MIL-STD-810G
• GPS: Cold start time 60sec,
• Coordinate error: <10m