Operator, Security, Engineering, MAS, etc.) to insure optimum origination, reception and control of all system signals. Each console shall be provided with an external active 120 VAC quad receptacle. Each console shall be provided with a minimum of 305 mm (one foot) of clearance from all obstructions in the area where located. Each console shall be provided as required to meet the single audio channel requirements and system performance standards. B. Microphone Paging Console: 1. A console shall be provided in the Telephone Switchboard Room or Telephone Operator //, and ____________ // location(s) and as shown on the drawings. The console shall contain visual enunciators for each zone, which shall visually display the system zones in use by microphone(s) and designated telephone(s). Provide one spare console and microphone. 2. Technical Characteristics: a. Microphone: ON OFF Switch Required Impedance Matching Device Required, multiple tap type Impedance Low (150 Ohms minimum), balanced Type Omni-direction, dynamic type 60 - 10 kHz, minimum Output Audio Signal Level -52.0 dB, minimum Nominal Weight 1.36 kg (3 pounds), minimum b. Console: Switches or Required, to select any single sub-system and/or all sub-systems simultaneously. Additionally, a separate switch or shall be provided for the ALL CALL function that immediately overrides all paging calls in every zone and sub-zone. Mounting Desk top or cabinet Construction Metal constructed as described for the head-end cabinet (may be custom designed by the Contractor if approved by the RE)
Operator, Security, Engineering, MAS, etc.) to insure optimum origination, reception and control of all system signals. Each console shall be provided with an external active 120 VAC quad receptacle. Each console shall be provided with a minimum of 305 mm (one foot) of clearance from all obstructions in the area where located. Each console shall be provided as required to meet the single audio channel requirements and system performance standards. B. Microphone Paging Console: 1. A console shall be provided in the Telephone Switchboard Room or Telephone Operator //, and ____________ // location(s) and as shown on the drawings. The console shall contain visual enunciators for each zone, which shall visually display the system zones in use by microphone(s) and designated telephone(s). Provide one spare console and microphone. 2. Technical Characteristics: a. Microphone: ON OFF Switch Required Impedance Matching Device Required, multiple tap type Impedance Low (150 Ohms minimum), balanced Type Omni-direction, dynamic type 60 - 10 kHz, minimum Output Audio Signal Level -52.0 dB, minimum Nominal Weight 1.36 kg (3 pounds), minimum b. Console: Switches or Required, to select any single sub-system and/or all sub-systems simultaneously. Additionally, a separate switch or shall be provided for the ALL CALL function that immediately overrides all paging calls in every zone and sub-zone. Mounting Desk top or cabinet Construction Metal constructed as described for the head-end cabinet (may be custom designed by the Contractor if approved by the RE)
273241.docx