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drm141 Digital Receiver Module 
Controls & Functions

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.   

Note: The drm141 must be located in the same room in which the system will be operating.

The main assembly consists of a white antenna plate and a metal-shielded back box that houses

electronics. 

Note: Do not disassemble the main assembly.

Doing so may void your warranty

and possibly void the authority to operate the unit. 

This component “snaps” on to the front of the antenna plate, providing a finished appearance; it

fits with either the Plastic Rear Housing or installations into electrical boxes. (See 

Mounting in the

Supplied Plastic Rear Housing

, or 

Mounting to a 3-Gang Electrical Box

, page 9.)

This housing is provided for use in applications where the antenna unit cannot be installed directly

into a standard 3-gang electrical box. The housing provides key-hole slots on the back for mounting

on a wall, or the unit may be placed on a flat surface. The main assembly is mounted directly to

this housing with 6 screws. (See 

Mounting in the supplied plastic rear housing

, page 9.)

drm141 assembled as shipped

Main Assembly

Front Bezel

Plastic Rear Housing

8

(contined on page 9)

1

2

1

2

3

4

(rear view)

3

4

Содержание SpectraPulse aci707

Страница 1: ...traPulse Ultra Wideband Wireless Microphone System drm141 Digital Receiver Module aci707 Audio Control Interface mtu101 Microphone Transmitter Unit cei007 Charging Encryption Interface Set up and Operation ...

Страница 2: ...isruption will cease when the RF transmitting source is turned off Please contact your physician or medical device provider if you have any questions or experience any problems with the use of this or any other RF equipment Please note that your SpectraPulse system operates in a frequency band in a way which may make its use subject to certain FCC and other regulatory agency restrictions and licen...

Страница 3: ...tion 14 simultaneous channels operate with no frequency coordination required Channel selection is quick and easy Immunity to multipath interference Offers extremely reliable performance no dropouts or sputters Inherent security UWB data is transmitted in extremely short duration pulses sent in a timed sequence over a wide frequency spectrum To decode the pulses the Digital Receiver Module must kn...

Страница 4: ...al Receiver Module 25 shielded Category 5 Cat 5 cable with RJ45 connectors for use between aci707 and drm141 Ferrite bead for use with user supplied Cat 5 cable mtu101 Boundary Microphone Transmitter AA Alkaline batteries 2 batteries per transmitter aci707 Audio Control Interface IEC power cable Seven 3 pin Phoenix type connectors audio outputs Two 8 pin Phoenix type connectors control i o connect...

Страница 5: ...supplied plastic rear housing page 9 4 Connect the shielded Cat 5 cable supplied to the RJ45 connector on the rear of the drm141 The other end of this Cat 5 cable will be connected to the Link In RJ45 connector on the rear of the aci707 Audio Control Interface with aci707 power off See Link Out and Link In RJ45 Connectors on page 11 Note A 25 shielded Cat 5 cable is supplied with the system you ma...

Страница 6: ...eries or 2 fresh AA 1 5V alkaline batteries in each mtu101 Boundary Microphone Transmitter See Battery Selection Battery Installation page 13 Note Be certain the NiMH batteries are fully charged see How to use the cei007 as a recharging station page 7 2 Select a unique channel address on the bottom of each mtu101 Boundary Microphone Transmitter 1 7 for the first aci707 audio control interface unit...

Страница 7: ...3 Make certain that the mtu101 Boundary Microphone Transmitters you will be recharging are equipped with rechargeable AA NiMH batteries included with cei007 unit that are correctly installed WARNING Do not use the cei007 Charging Encryption Interface to charge batteries of other types besides NiMH or damage may result If an mtu101 with alkaline batteries is inserted for charging the green and red ...

Страница 8: ...the main assembly Doing so may void your warranty and possibly void the authority to operate the unit This component snaps on to the front of the antenna plate providing a finished appearance it fits with either the Plastic Rear Housing or installations into electrical boxes See Mounting in the Supplied Plastic Rear Housing or Mounting to a 3 Gang Electrical Box page 9 This housing is provided for...

Страница 9: ... or coin at the slots on the sides of the bezel Bezel may be painted to match room décor Note The drm141 is shipped assembled in the plastic rear housing If you have removed it from this supplied housing and need to reassemble the unit use the following steps Insert the main assembly into the plastic rear housing and make certain that the RJ45 connector openings line up Attach with 6 6 x 3 8 screw...

Страница 10: ...microphone transmitters numbered 1 7 or 8 14 if this is the second aci707 unit in use One vertical column is designated for each of 7 microphone transmitters Four horizontal rows of LEDs indicate the following information LINK green LED The Link LED is illuminated when the Audio Control Interface detects a transmitter on a particular channel MUTE red LED The Mute LED is illuminated when a particul...

Страница 11: ...Ethernet connection do not plug cable from the aci707 into an Ethernet port To link two aci707 units together connect the provided 8 shielded Cat 5 cable from the Link Out RJ45 connector on the channels 1 7 aci707 to the Link In RJ45 connector on the aci707 intended for channels 8 14 Again remember this is not for Ethernet connection Provides control interface from external equipment The eight pin...

Страница 12: ...mote control function For applications that require the microphone to remain active regardless of the soft touch button function setting a Local Remote control function is provided Local function Switch 3 up The audio output is controlled internally by the soft touch button on the microphone This is the factory setting Remote function Switch 3 down The microphone transmitter audio output will rema...

Страница 13: ...ci707 comes from the factory set for channel addresses 1 through 7 If you wish to use it for channel addresses 8 through 14 change the DIP switch on the back panel of the aci707 as described in DIP Switch 4 selects high or low channel addresses on page 12 A slide switch on the bottom of each microphone transmitter turns the unit on and off The Power LED A T logo on the top of the boundary micropho...

Страница 14: ... green LED is illuminated the batteries are fully charged The upper most bay in the cei007 unit is the encryption station for use with the optional System Encryption Software available separately This bay also functions as a recharging station See the SpectraPulse sep128 Encryption Manual for instructions on how to use the encryption station SANYO rechargeable 2700 mAH NiMH AA batteries preferred ...

Страница 15: ...ern Unidirectional Battery Life Approximatley 9 hours depending on battery type and use pattern Current Consumption 180 mA 3 V DC Average RF power 40 nanowatts Optional Encryption AES level 3 128 bit Dimensions aci707 480 0 mm 19 00 W x 45 7 mm 1 80 H x 193 8 mm 7 63 D drm141 193 5 mm 7 62 W x 128 8 mm 5 07 H x 91 4 mm 3 60 D mtu101 82 3 mm 3 24 W x 45 2 mm 1 78 H x 131 6 mm 5 18 D cei007 156 7 mm...

Страница 16: ...n accordance with the instructions This warranty is void in the event of unauthorized repair or modification or removal or defacing of the product labeling For return approval and shipping information contact the Service Dept Audio Technica U S Inc 1221 Commerce Drive Stow Ohio 44224 Except to the extent precluded by applicable state law A T U S will have no liability for any consequential inciden...

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