The ACC520 is a high stability two-tone decoder used for selective calling systems, for use with a high speed frequency format (800-3000 Hz) such as Reach 1 + 1.

Features

• Low current drain
• Field tunable
• Audio mute
• Pulsating call light
• Tone alert
• PTT and monitor reset control functions
• Comes with drawings and instructions for installation and use

Specifications

• Two tone Signal Format
• >45mS detect time
• <125mS Interdigit time
• ≥20 Hz Interdigit separation
• 800-300 Hz Frequency Range
• >50K ohms Input Impedance
• 10mVrms to 2Vrms Input sensitivity
• Better than +0.5% Frequency stability
• 5.5 - 10.0 VDC Operating voltage
• 5mA Operating current
• ±1.75% Band width
• -20°C to +80°C Operating temperature