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Special
Products
L AF-C Console Master Loudspeaker Intercom System
Type E
can be used, along with a large variety of sub station models to create a communication system tailored to the
1
1. Handset
2. Power indicator
3. Microphone
4. Speaker
5. Terminal Block
6. OFF button
7. Selector button
8. Power switch
9. Voice volume control
10. Call tone volume control
11. All Call button
12. TALK button
13. Occupied LED
14. OFF LED
15. Directory card
16. Station selector LED
· Single or multi-ma
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2 COMPONENTS & WIRING Individual Components for System: L LAF-20C/CA terminal block Any sub station with "LE-" prefix (-W) + - E E E E X1 X2 X3 X4 Surface mount box for LS-NVP C R Y P1 P2 P3 X5 X6 X7 X8 LAF-C TERMINAL DEFINITIONS: 10 9 8 7 6 5 4 3 2 1 + Positive 12V DC - Negative 20 19 18 17 16 15 14 13 12 11 C "CALL", for receiving a call from another master TRANSMIT RECEIVE E Common communication JUMPERS: R Control for Occupied light In multi-master system, remove E/- jumper at master and sub
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3 1 1 1 2 1 3 4 E E 5 E - - - ~ 1 E E E - E E - Two wiring method can be used: C 1. 2 conductor homerun to each sub station from the master. R (Single master system only.) Y 2. Run multi-conductor wire in a daisy-chained fashion with 2 common wires (E & -) plus one individual wire per station on the run. + + - - 3. To protect system from power surge, install SA-1 arrestors at master station. One SA-1 is required for every two wires connected to master. 1 1 1 2 2 1 3 3 1 1 ~ ~
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3 1 1 1 2 2 2 3 3 3 ~ ~ ~ Blk E E E Blk Blk Blk - - - C C C R R R NOTE: Y Y Y When wiring LS-NVP and "E" and "-" terminals + + + + are jumpered at master. - - - - 3d. MASTER STATION WITH ADD-ON SELECTOR 1 1 1 1 2 2 1 3 3 1 ~ ~ 1 E E E E E E - - - - - - R Blk WIRING NOTE: Yel Wiring from Gry · LE-A, LE-AN the same as · LE-B, LE-BN · LE-D, LE-DA Wht + + - - Pg. 4 PS-12C X8 Grn X7 X6 Red shown here. X5 Brn X4 LA-20AS wires X3 are wired as shown above: Add-on Selector NOTE: Org X2 The followi
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3 - 1 E LE-BN - 1 E LE-BN - 1 E LE-BN - 1 E LE-BN - 1 E LE-BN - 1 E LE-BN wired to "11" above. an AUX (10K ohm) output. Music is distributed to the master station through the "C" terminal, - 1 2 3 ~ ~ C E + R Y 10 11 12 20 P1 P2 P3 NOTES: 1. Any LE- or LS- series sub station can be used. 2. Capacitor for All Call is Aiphone model NP-25V: 33µfd, 25V, non-polarized. Capacitor must be inserted in series between BG-10C and the number terminal on the master station that is wired
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4 ss 1. Sub station calls in with mono-electronic tone, heard as long as call button at sub is depressed. 2. LED light corresponding to calling station will light at master, staying on approximately 20 seconds. 3. Depress station button with lit LED. 4. Press TALK button to speak, and release to listen. With handset model (LAF-CA), speak to sub station privately with voice actuated (VOX) handset. TALK button is also functional on LAF-CA models. 5. Press OFF button to the left of the
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5 SOLUTION 1. 1. wire configuration). 2. Call tone works, but no communication, or communication works, but no call tone. E are for communication, and 1 & - are for call-in. 3. Call tone is too loud or too quiet. 3. Call tone volume control is located on main PC Level is set to maximum. Move to mid or low position. 4. The "C" terminal on the master station means "CALL", and provides master-to-master communication. master. having to select a station. 6. Make sure all black OFF
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6 * Do not connect any AC wires to any terminal on any unit, as fire or unit damage may occur. Connect only IMPORTANT * There is no need to disassemble the equipment for installation. Call tone volume and handset vox sensitivity * Do not mount LAF-C equipment in the following places, as it may cause the system to malfunction: - High or extreme cold temperature areas: under direct sunlight, near equipment that varies in temperature, in front of air conditioner, inside a refrigerated area, et
