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MICROPHONE CONNECTIONS TO AP-4

A 12Vdc power supply is included with the above units.  First connect the small end with the 90° plug to the above 
units DC Jack

[11]

 and connect large end to a standard 120Vac outlet or power strip.

Maximum distance between AP-4, etc. and Louroe microphones is 1,000 ft. (305m)

CONNECTING AP-4 TO A RECORDING DEVICE (DVR, ETC.)

All Louroe Verifact™ Microphones contain a 3-pin terminal block marked A, B, C.  All Louroe base stations contain similar 
3-pin terminal blocks marked A, B, C. Refer to interconnection diagram p 5.

A = 12Vdc Power (red wire)
B = Audio Output (black wire)
C = Common Ground (bare wire)

1)  Take one end of recommended cable to first microphone location and connect:

Red wire to terminal A (12Vdc)
Black wire to terminal B (Audio Output)
Bare wire to terminal C (Ground)

2)  Run other end of cable to the AP-4 Base Station location and connect to the 3-pin terminal block of the audio 

zone in which the remote microphone is assigned (example zone 1).  Again connect Red wire to Pin A, Black 
wire to Pin B and Bare wire to Pin C.

3)  Repeat the same procedure for the remaining microphones using the additional terminal blocks marked zone 

2, zone 3, etc.

A)  If connecting to a VCR or to a DVR with one audio input:

1)  Connect an RCA cable to the Audio Out jack 

[13] 

of AP-2 and connect other end to Audio In (or line 

in) of VCR/DVR

2)  To record, press the Zone Selector Switch 

[1] 

located on front panel of base station for the audio zone 

to be recorded

3)  For audio playback, connect another RCA cable from Audio Out (or line out) of VCR/DVR to Audio In 

[14]

 of AP-4

4)  Press in the VCR Button 

[7] 

 of front panel

5)  Press the play or playback button on VCR/DVR to start audio playback.  Playback will be broadcast 

through the base station’s built-in speaker.  As an alternate playback may be channeled through a 
CCTV monitor with amplifier or through DVR’s speaker system

2)  If connecting to a DVR with multiple audio inputs or to a soundcard module:
     AP-4 has  2 line level RCA Mic Output Jacks 

[15]

1)  Connect RCA cables between the Mic Output Jacks 

[15] 

and Audio Inputs of DVR

2)  For audio playback from base station (AP-4, etc.), press in the VCR IN button 

[7]

 located on base 

station’s front panel.  Playback may also be channeled through other audio sources

3)  To select a specific audio zone for playback, refer to DVR’s instruction manual

APPLYING POWER TO THE AP-4

INSTALLATION AND OPERATING INSTRUCTIONS

Page 4 of 8

LOUROE  ELECTRONICS    6 9 5 5   VA L J E A N   AVENUE,  VAN  NUYS,  CA  91406

TEL  (818)  994-6498

FAX 

994-6458

website: www.louroe.com                          e-mail: [email protected]

   

   

(818)

®

ask4_104_inst_12/11

Summary of Contents for ASK-4 104

Page 1: ...one that produces line level audio output AUDIO MONITORING SYSTEM INSTALLATION AND OPERATING INSTRUCTIONS 6955 VALJEAN AVE VAN NUYS CA 91406 PH 818 994 6498 FAX 818 994 6458 www louroe com techsupport louroe com Page 1 of 8 LOUROE ELECTRONICS 6 9 5 5 VA L J E A N AVENUE VAN NUYS CA 91406 TEL 818 994 6498 FAX 994 6458 website www louroe com e mail sales louroe com 818 ask4_104_inst_12 11 ASK 4 104 ...

Page 2: ...ed zone to listen to live audio Pressing more that one switch is possible when it is necessary to monitor more than one zone at a time but audio may be difficult to understand if there is audio activity at several zones 2 Filter OUT Indicator Lights green when audio filter is not in use Indicates power is ON 3 Filter IN Indicator Lights red when Filter Switch 6 is pushed in to ON position 4 DVR VC...

Page 3: ...epting line level input 14 Audio In Jack RCA Receives audio playback from DVR VCR etc and is broadcast through the built in speaker 10 15 Mic Output Jack Used for connection to a DVR with multiple audio inputs or to a soundcard module for audio recording May also be used for paralleling to a second Louroe audio base station INSTALLATION AND OPERATING INSTRUCTIONS Page 3 of 8 LOUROE ELECTRONICS 6 9...

Page 4: ... a VCR or to a DVR with one audio input 1 Connect an RCA cable to the Audio Out jack 13 of AP 2 and connect other end to Audio In or line in of VCR DVR 2 To record press the Zone Selector Switch 1 located on front panel of base station for the audio zone to be recorded 3 For audio playback connect another RCA cable from Audio Out or line out of VCR DVR to Audio In 14 of AP 4 4 Press in the VCR But...

Page 5: ...ge with a 24 gauge drain wire West Penn 452 Belden 8451 or equivalent WIRING REQUIREMENTS 12 Vdc Power Supply ZONES SELECTABLE AUDIO OUTPUT Used only if recording device has only one Audio Input Used for Audio Playback from recorder Red A Black B Bare C Bare C Black B Red A Red A Black B Bare C INSTALLATION AND OPERATING INSTRUCTIONS Page 5 of 8 LOUROE ELECTRONICS 6 9 5 5 VA L J E A N AVENUE VAN N...

Page 6: ... connected to Mic Input 3 Pin Terminal Block 12 for zone 1 at the rear of the unit With a DC voltmeter check that 12 Vdc is present at terminals A and C If voltage is not present unit has defective regulator If voltage is present check to assure that wires are connected properly to the right terminals Otherwise microphone is defective Call factory for assistance 3 Repeat step 2 for the remainder o...

Page 7: ...to work 1 Check connections to the microphone b Remove the wire connected to the B terminal of the Mic 3 Pin Terminal Block Using an AC meter set to lowest voltage range check the presence of audio from the microphone Place the meter leads between wire removed positive and terminal C ground Generate some loud noise close to the remote microphone while observing the meter reading If audio is presen...

Page 8: ...ent products manufactured by LOUROE ELECTRONICS to be free of defects in material and workmanship Should a defect appear within one year 12 months from date of shipment LOUROE ELECTRONICS will at its sole discretion repair or replace the defective equipment This equipment shall not be accepted for repair or return without prior notification by LOUROE ELECTRONICS This warranty does not extend to an...

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