The ACHS Audio Channel Selector Card converts digital audio from an EAEC card into an analog preamp signal. Up to three ACHS cards may be mounted to a VM-PMI Paging Microphone Interface or AMK-RN Mounting Kit.

• Voltage 24 VDC
• Current Standby Alarm 47 mA 64 mA
• Circuit
• Designation:Class B (Style Y) or Class A (Style Z)
  • Output:1 VRMS analog signal
  • Resistance:100 Ω max.
  • Capacitance:0.2 µF
  • EOL resistor: 15 kΩ
• Wire size 18 - 12 AWG (0.75-2.50 mm²), twisted pair [1]
• Amplifier capacity Fifteen AA30/50 amplifiers per ACHS
• Compatible controllers: EAEC, AMK-RN, VM-MFK
• Operating environment Temperature: 32 to 120°F (0 to 49°C)
• Relative humidity: 0 to 93% noncondensing