SpectraPulse™ Ultra Wideband Wireless Microphone System drm141 aci707 mtu101 cei007 Digital Receiver Module Audio Control Interface Microphone Transmitter Unit Charging /Encryption Interface Set-up and Operation
This device complies with part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. This device complies with INDUSTRY CANADA R.S.S. 210, en conformité avec IC: RSS-210/CNR210. Operation is subject to the following conditions: 1) This device may not cause harmful interference and 2) this device must accept any interference received, including interference which may cause undesired operation.
Contents SpectraPulse System Features SpectraPulse UWB Wireless Microphone System Components SpectraPulse System Installation & Operation drm141 Digital Receiver Module aci707 Audio Control Interface mtu101 Boundary Microphone Transmitter Unit cei007 Charging/Encryption Interface drm141 Digital Receiver Module Controls and Functions aci707 Audio Control Interface Front Panel Controls and Functions aci707 Audio Control Interface Rear Panel Controls and Functions mtu101 Boundary Microphone Transmitter Cont
SpectraPulse™ Components and Included Accessories The SpectraPulse™ UWB wireless microphone system consists of four components: the drm141 Digital Receiver Module, designed for ceilingor wall-mount; the aci707 Audio Control Interface, which is designed to be rack-mounted; the mtu101 Boundary Microphone/Transmitter; and the cei007 Charging/Encryption Interface (optional).
System Installation & Operation Thank you for purchasing the Audio-Technica SpectraPulse™ UWB wireless microphone system. It is our hope that the system will bring you years of trouble-free performance. Please follow the information contained in this manual closely, as it will assist you in using your equipment effectively. drm141 Digital Receiver Module The drm141 Digital Receiver Module functions as both the UWB receiver and antenna for 14 channels.
aci707 Audio Control Interface (continued) 4. For each audio channel you will use (this equals the number of microphone transmitters in use), connect a cable to the corresponding Audio Output on the rear of the aci707. Each aci707 provides seven channels of audio output for connection to your external equipment (mixers, recording devices, teleconferencing equipment). (See Audio Outputs, page 11.) 5.
cei007 Charging/Encryption Interface The cei007 Charging/Encryption Interface has two functions: The cei007 is a 7-bay charger for SpectraPulse™ mtu101 Boundary Microphone Transmitters using the supplied rechargeable AA Nickel Metal Hydride (NiMH) batteries. It is able to charge up to seven mtu101 units (14 AA NiMH batteries) either separately or together in about 6 hours. LEDs show charging status at all times.
drm141 Digital Receiver Module Controls & Functions 4 1 drm141 assembled as shipped 2 3 1 Unlike a typical wireless system that uses a separate receiver for each channel, the SpectraPulse™ UWB Wireless Microphone System uses a single Digital Receiver Module for 14 channels. The drm141 functions as both the UWB receiver and antenna. It consists of three basic assembly components that can be used for different mounting requirements: the main assembly, the front bezel, and the plastic rear housing.
drm141 Digital Receiver Module Controls & Functions (continued) Note: The unit is shipped assembled in the supplied plastic rear housing. Before installing the drm141 in a 3-gang electrical box, you must first remove it from the supplied plastic rear housing, as follows: • Unscrew (2) #6 x 1/2" screws that secure the front bezel onto the antenna and box. (Use #2 Philips screwdriver bit.) (A) • Use slots on the sides of the bezel to gently pry the front bezel off.
aci707 Audio Control Interface Front Panel Controls and Functions 1 2 4 3 5 Power Switch 1 Press this button in to turn the unit on; the aci707 Audio Control Interface LEDs will light. Press again to turn the unit off. RS232 Connector for Encryption 2 Use for optional encryption. (See SpectraPulse™ sep128 Encryption Owners Manual.) Encryption LED (Red) 3 When the Encryption LED is illuminated, the system is operating with encryption (the encryption key has been set).
aci707 Audio Control Interface Rear Panel Controls and Functions 2 6 3 5 4 1 The aci707 Audio Control Interface operates via the safety-approved IEC power cord supplied 1 Power Cord for connection to 110/120V AC 50/60Hz power. You must change to an approved power cord for operation in non-U.S. locations (in which case, the aci707 will operate properly from 100/240V AC 50/60Hz for worldwide use). 7 balanced outputs (3-pin Phoenix-type connectors) are located on the rear panel.
aci707 Audio Control Interface Rear Panel Controls & Functions (continued) DIP Switch Configuration Settings 6 The rear-panel DIP switch provides a variety of setup options. DIP Switches 1 & 2 – microphone/transmitter button function A soft-touch mute button on the front of each SpectraPulse™ mtu101 Boundary Microphone Transmitter offers four choices of switching modes: toggle mode; push to talk; push to mute; and button disable.
mtu101 Boundary Microphone Transmitter Controls 4 1 5 7 3 2 6 The mtu101 Boundary Microphone Transmitter operates on two AA batteries (standard alkaline 1 Battery Selection and Installation or rechargeable). Please make certain that your batteries are fresh or fully charged. Two AA 1.5V alkaline batteries are included with each transmitter. SANYO rechargeable 2700 mAH NiMH AA batteries (preferred for best battery-life performance) are included with the optional cei007 Charging/Encryption Interface.
cei007 Charging/Encryption Interface Controls 8 5 6 4 7 3 2 1 Power Cord 1 The cei007 Charging/Encryption Interface operates via the safety-approved IEC power cord supplied for connection to 110/120V AC 50/60Hz power. You must change to an approved power cord for operation in non-U.S. locations (in which case, the cei007 will operate properly from 100/240V AC 50/60Hz for worldwide use).
Specifications† System Specifications Frequency Bandwidth Center Frequency AD/DA Sampling Rate Latency Sync/Re-acquisition Time Range Simultaneous Channels Power Input System Frequency Response mtu Specifications Microphone Element Polar Pattern Battery Life 500 MHz 6.350 GHz 16 bits 24 kHz 1.
One -Year Limited Warranty Audio-Technica professional wireless systems purchased in the U.S.A. are warranted for one year from date of purchase by Audio-Technica U.S., Inc. (A.T.U.S.) to be free of defects in materials and workmanship. In event of such defect, product will be repaired promptly without charge or, at our option, replaced with a new product of equal or superior value if delivered to A.T.U.S.