Description Specifications Downloads Cloud PM Series Paging Microphones | 4–16 Zone Digital Paging | Cardioid Condenser with Chime Function The PM Range of Paging Microphones are designed for general purpose multizone applications and can also be used with non-Cloud products.Four models of the PM are available: the PM4, PM8, PM12 and PM16. The models differ only in the number of zone select buttons on the front panel (4, 8, 12 or 16 respectively), and consequently in the maximum of zones that can be supported.The PM is designed to interface directly with recent Cloud products - such as the DCM1 - via the Cloud Digital Paging Interface, which uses standard CAT-5 cable and RJ45 connectors.The PM is also compatible with the older Cloud CDPM range of digital paging microphones. PM microphones and CDPM microphones may be freely intermixed on the Digital Paging Interface. FeaturesIndividual and multiple zone selectionDefineable zone groups with group selectionPre-announcement chime with internal chime sounder"Talk" and "Call-all" buttons"Busy" LEDConfigurable two-layer announcement priority systemAuto-zone reset after announcementZone disable function Capsule Type Electret Condenser Polar Pattern Cardioid Sensitivity 68 dB ±3 dB (0 dB = 1 V/μbar @ 1 kHz) Frequency Response 80 Hz to 16 kHz Number of Zones PM4: 4, PM8: 8, PM12: 12, PM16: 16 Number of Chimes 4 (user-selectable), with Internal Speaker Digital Interface RJ45 Digital Paging Interface Analogue Interface 1) Zone Access Output (Short-to-Ground)2) Balanced Audio Output Power Input (Digital) Via RJ45 Digital Paging Interface Connector Power Input (Analogue) Via internal screw-terminal access port connector Local Power Supply 9 - 17 VAC or 12 - 24 VDC (rear 2.1 mm coaxial connector) Current Consumption (PM4) 55 mA (idle), 72 mA (peak) Current Consumption (PM8) 61 mA (idle), 83 mA (peak) Current Consumption (PM12) 67 mA (idle), 95 mA (peak) Current Consumption (PM16) 73 mA (idle), 107 mA (peak) Base Unit Dimensions (W x H x D) 245 x 65 x 170 mm (9.65” x 2.56” x 6.7”) Gooseneck Length 300 mm (standard); 140 mm (alternative Part No. MI100166) Shipping Dimensions (W x H x D) 250 x 200 x 240 mm (10” x 8” x 9”) Net Weight 1.0 kg / 2.2 lbs Gross Weight 1.3 kg / 2.9 lbs Description Downloads Cloud Electronics PM4 4 Zone Paging Microphone | PM4EK DataSheet Download Cloud Electronics PM4 4 Zone Paging Microphone | PM4EK User Manual Download