Louroe Electronics AOP-SP70 - Manual (Page 4)

CONNECTING TLO TO AOP-SP70 UNIT AND TO RECEIVING DEVICE (DVR, IP
NETWORK CAMERA, ETC.)
(Refer to Diagram on page 5)
MICROPHONE CONNECTION OF AOP-SP70
On the AOP-SP70 PC board locate the 3-pin terminal block marked A, B, C. This is the microphone connection.
1) Connect RED wire to pin A (12Vdc)
2) Connect BLACK wire to pin B (Audio Output)
3) Connect BARE wire to pin C (Ground)
SPEAKER CONNECTION OF AOP-SP70
Located on the AOP-SP70 Transformer are two wires, Green and White.
1) Connect Green wire of AOP-SP70 Transformer to Green wire from TLO (speaker positive) using a
wire nut.
2) Connect White wire of AOP-SP70 Transformer to White wire from TLO (speaker ground) using a wire
nut.
CONNECTION TO AOP-SP70
Locate the 4-pin terminal block (marked A, B, C, SP) and connect as follows:
1) Red wire goes to Pin B Audio Output
2) Black wire goes to Pin C Ground (audio)
3) Bare wire goes to Pin C Ground (speaker)
4) White wire goes to Pin SP Speaker Output
NOTE: Pin “A” is not used. Both black and bare wire connect to Pin C.
CONNECTION FROM AOP-SP70 TO DVR, IP NETWORK CAMERA, ETC.
After wiring connection has been applied to the 4-pin terminal block of the AOP-SP70, run other end of cable to the audio
receiving device’s audio Input/Output (usually either RCA, 3.5mm mono or 3.5mm stereo). If Audio In/Out of DVR, IP
Camera, etc. is 3.5mm type, refer to the specific instructions to determine if mono or stereo. Solder on the appropriate
plugs to match the “Audio In” and “Audio Out” of the DVR, etc. as shown on page 5.
WIRING CONNECTION FROM AOP-SP70 TO THE AUDIO RECEIVING DEVICE (DVR,
IP NETWORK CAMERA, VIDEO SERVER, SOUNDCARD, ETC.)
WIRING REQUIREMENTS
3 Conductor consisting of:
+ 2 Conductor shielded, 20 gauge
with 22 gauge drain
+ 1 Conductor unshielded, 20 gauge
All in the same jacket
West Penn 358 or equivalent
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]
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