Modular UP-247M2, UP-487 amplifiers 1. INTRODUCTION Models UP-67M4, UP-127M4, UP-247M2 and UP-487 are modular amplifiers suitable for use with public address systems, emergency announcements, background music and reproduction of speech, they are remarkably strong and reliable. Models and output power:...
UP-67M4, UP-127M4, Modular UP-247M2, UP-487 amplifiers 3. REAR VIEW Figure 2 (1) SECURITY PAGING AUXILIARY RELAYS The loudspeakers to be connected must have a line transformer. They switched when corresponding priority contacts of the PRIORITY channels are The total connected power will be the sum of activated.
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UP-67M4, UP-127M4, Modular UP-247M2, UP-487 amplifiers Figure 4 (4) MAINS FUSE +24V.D.C. Power supply GND 1. Power supply It is located into the lower positive terminal for negative terminal for power supply amplifiers 1, 2, 3 and 4 AMP. 1 base.
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UP-67M4, UP-127M4, Modular UP-247M2, UP-487 amplifiers (7) GROUND TERMINAL (8) VENTILATION OUTPUT Do not obstruct this output under no circumstances. There is a fan in the rear panel, always in operation, changing its speed depending on the temperature reached in the equipment.
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UP-67M4, UP-127M4, Modular UP-247M2, UP-487 amplifiers (12) PRIORITY CHANNEL AND (13) PROGRAM CHANNEL The two input channels (PROGRAM & PRIORITY) from Figure 9 each amplifier use 4 RJ45 type connectors in parallel 2 to 2. This way, they can provide signal to other power units (see figure 9).
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UP-67M4, UP-127M4, Modular UP-247M2, UP-487 amplifiers Figure 11 (14) DIP SWITCHES SHIELD - GND LINK (DIP switches number 1, 2, 3 & 4) These switches allow removing cable shielding from the internal ground of the equipment for each one of the RJ-45 connectors.
UP-67M4, UP-127M4, Modular UP-247M2, UP-487 amplifiers (15) LED PRI. CONT. SURV. That led indicates whether the Priority contact is supervised or not. When ON means surveillance activated (DIP switch number 9 PRIORITY CONTACT SURVEILLANCE must be ON). 4. ATTENUATORS CONNECTION Figure 13.
UP-67M4, UP-127M4, Modular UP-247M2, UP-487 amplifiers 6. TECHNICAL SPECIFICATIONS UP-487 UP-247M2 UP-127M4 UP-67M4 R.M.S. Output power 1 x 480 W 2 x 240 W 4 x 120 W 4 x 60 W I.H.F. Output power 1 x 585 W 2 x 312 W...
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