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diagram for mounting screw hole locations is given in Figure 9. Recommended screw sizes are #6, #8, or #10 screws. Be sure to use mounting
hardware suitable for mounting surface.

FIGURE 9

MOUNTING DIAGRAM

SPECIFICATIONS

SUPPLY VOLTAGE (NOMINAL)

-24VDC

SUPPLY VOLTAGE RANGE

-21.6VDC to -26.4VDC

ALERT TONE FREQUENCY

/-10%

ALERT TONE DURATION

420m sec. +/-10%

ALERT TONE LEVEL

-4dBM +/-3dBM

TIP AND RING INPUT LEVEL

-15dBM (0.1Vrms) to +10dBM (2.4Vrms)

MUSIC INPUT LEVEL

-15dBM (0.1Vrms) to +10dBM (2.4Vrms)

TIP AND RING INPUT IMPEDANCE

600 ohms

MUSIC INPUT IMPEDANCE

600 ohms

MAX. OUTPUT LEVEL TO AMPLIFIER 1

0dBM (0.78Vrms)

OUTPUT IMPEDANCE TO AMPLIFIER 1

4 ohms

MAX. INPUT LEVEL FROM AMPLIFIER 1

100W @ 25V or 150W @ 70V (central amplifier output)
See Note 2

AUDIO OUTPUT LEVEL (MAX. - PER ZONE)
- SPEAKER - AMPLIFIER SELECTED

0dBM (0.78Vrms), 600 Ohms

AUDIO OUTPUT LEVEL (MAX. - PER ZONE GROUP)
- CENTRAL-AMPLIFIER SELECTED

25W @ 25V or 70W @ 70V (central amp. output)
See Note 2

OPERATING TEMPERATURE RANGE

0 to 55 degrees C

OPERATING HUMIDITY RANGE

0 to 85% RH

OFF-HOOK DETECTION SENSITIVITY

1850 Ohms DC Resistance (1400 to 2200 Ohms)

QTY OF ZEM-3 MODULES IN SYSTEM

0 1 2 3

SUPPLY CURRENT (IDLE-BGM)

77 mA

SUPPLY CURRENT (NOMINAL-1 ZONE PAGE)

177 mA

302 mA

227 mA

252 mA

SUPPLY CURRENT (MAXIMUM-ALL CALL)

227 mA

327 mA

427 mA

527 mA

P81982 K

Sheet 14 of 21

ZONE ACCESS AND DIALING CODES

Содержание ZC-312

Страница 1: ...e tariffs If trouble is experienced disconnect this equipment from the telephone line to determine if it is causing the malfunction If the equipment is determined to be malfunctioning its use shall be discontinued until the problem has been corrected APPLICATION INFORMATION WARNING ANY MATERIAL EXTRAPOLATED FROM THIS DOCUMENT OR FROM WHEELOCK MANUALS OR OTHER DOCUMENTS DESCRIBING THE PRODUCT FOR U...

Страница 2: ...4 zone groups 12 zones by adding up to 3 plug in ZEM 3 zone expansion modules as shown in Chart 1 and Figure 1 CHART 1 ZONE GROUPS GROUP Z0NES QTY OF ZEM 3 1 1 2 3 0 2 4 5 6 1 3 7 8 9 2 4 10 11 12 3 INTERFACE INFORMATION The ZC 312 can be connected directly to A A telephone for stand alone paging B A telephone system s unused CO line trunk port C A telephone system s 600 ohm audio page port See Fi...

Страница 3: ...1 01 Zone 2 02 Zone 3 03 Zone 4 04 Zone 5 05 Zone 6 06 Zone 7 07 Zone 8 08 Zone 9 09 Zone 10 10 Zone 11 11 Zone 12 12 Zone Group 1 Zones 1 2 3 21 Zone Group 2 Zones 4 5 6 22 Zone Group 3 Zones 7 8 9 23 Zone Group 4 Zones 10 11 12 24 P81982 K Sheet 3 of 21 Each zone group can be individually programmed with group selector switches for the following group functions The amplifier type central or zone...

Страница 4: ...ging in any zone will mute music in all zones 2 Two central amplifiers one for paging and one for background music For one way paging music is muted only in the zone paged For talkback paging music is muted in all zones The speech direction function is programmed on a per zone basis as described in Chart 5 CHART 5 SPEECH DIRECTION ZONE PROGRAMMABLE FUNCTION FUNCTION CHOICES PER ZONE Speech 1 One w...

Страница 5: ...eaker Amplifiers Paging Music Music is muted only in the paged zone s D Mixed A C Above Paging Music 1 Central Amplifier Zones Paging mutes music in all zones 2 Zone Amplifier Zones Music is muted only in the paged zone s E Mixed B C Above Paging Music Music is muted only in the paged zone s NOTES 1 The talkback function is centrally controlled in the ZC 312 and can be selected per Zone for Config...

Страница 6: ...s for paging and music The system uses speakers with built in line matching transformers for both one way paging and paging with talkback NOTE 1 If the central amplifier does not provide music mute then the background music source is connected as shown in Figure 3 2 In systems with talkback paging install one background music source only as shown DO NOT connect background music source directly to ...

Страница 7: ...ntrol The system uses speakers with built in line matching transformers for both one way paging and paging with talkback NOTE 1 If the background music source has no volume control then the optional PRM 150 must be connected between the background music source and the ZC 312 MUSIC input as shown 2 In systems with talkback paging install one background music source only as shown DO NOT connect back...

Страница 8: ...lt in line matching transformers for one way paging NOTES 1 If both the music central amplifier and the background music source have no volume controls then a PRM 150 must be connected between the background music source output and the music central amplifiers input 2 Different music sources each with its associated music amplifier and optional PRM 150 as required can be used for different zone gr...

Страница 9: ...transformers for both one way paging and paging with talkback NOTES 1 If both the music central amplifier and the background music source have no volume controls then a PRM 150 must be connected between the background music source output and the music central amplifiers input 2 In systems with talkback paging install one background music source only as shown DO NOT connect background music source ...

Страница 10: ...ed speakers are used for one way paging and for background music A PRM 150 preamplifier is used with the background music source NOTE One music source can be used for all zone groups or different music sources can be used for different zone groups P81982 K Sheet 10 of 21 ...

Страница 11: ...e amplifiers for both one way paging and background music have music muting and separate inputs volume controls for paging and music The system uses speakers with line matching transformers NOTE One music source may be used for all zones or different music sources can be used for different zones P81982 K Sheet 11 of 21 ...

Страница 12: ...ers for both one way paging and background music do not provide music muting and have only one input with or without volume control The system uses speakers with line matching transformers NOTE One music source can be used for all zone groups or different music sources can be used for different zone groups P81982 K Sheet 12 of 21 ...

Страница 13: ...AXIMUM CAPACITY AMPLIFIER CONFIGURATION TOTAL SYSTEM EACH ZONE GROUP CENTRAL AMPLIFIER S 150W 70V 100W 25V 70W 70V 25W 25V SEE NOTE 1 ZONE AMPLIFIERS OR SPEAKER AMPLIFIERS 150 AMPLIFIERS INPUTS 75 AMPLIFIER INPUTS SEE NOTE 2 NOTES 1 The Zone Control can switch an audio input from a central amplifier of up to 150W 70V or 100W 25V This TOTAL SYSTEM audio input can be distributed to up to 4 zone grou...

Страница 14: ...MPLIFIER 1 0dBM 0 78Vrms OUTPUT IMPEDANCE TO AMPLIFIER 1 4 ohms MAX INPUT LEVEL FROM AMPLIFIER 1 100W 25V or 150W 70V central amplifier output See Note 2 AUDIO OUTPUT LEVEL MAX PER ZONE SPEAKER AMPLIFIER SELECTED 0dBM 0 78Vrms 600 Ohms AUDIO OUTPUT LEVEL MAX PER ZONE GROUP CENTRAL AMPLIFIER SELECTED 25W 25V or 70W 70V central amp output See Note 2 OPERATING TEMPERATURE RANGE 0 to 55 degrees C OPER...

Страница 15: ... 12 DIAL 24 PAGE ALL ZONES ALL CALL DIAL 00 NOTES 1 Press CO line button For EKSU KSU 1A2 key telephone systems Dial number assigned For PBX telephone systems Dial telephone number For CO Centrex Line Requires TPI 100 Interface see Figure 13 Dial extension number For analog station level Requires TPI 100 interface see Figure 13 2 The ZC 312 can switch a TOTAL SYSTEM central amplifier audio input o...

Страница 16: ... TB1 of each ZEM 3 module as required 6 If one Central Amplifier is used for paging and background music A Connect the input of central amplifier to AMP1 OUT terminals 11 and 12 of TB1 on the ZC 312 Connect the output of central amplifier to AMP1 IN terminals 13 and 14 of TB1 on the ZC 312 B Connect the output of central amplifier to MUSIC terminals 7 and 8 of TB2 on ZC 312 and TB1 on ZEM 3 module...

Страница 17: ...ifiers See switch symbol 1 4 Set the Talk Battery selector switch symbol 4 A To the ON position when connected to a telephone systems unused CO line trunk port 600 ohm audio page port or directly to a telephone B To the OFF position when connected to a Wheelock TPI 100 Telephone Paging Interface for CO Centrex line or analog station level line paging 5 Set the TPI 100 Interface selector jumper sym...

Страница 18: ...FIGURE 11 INSTALLATION PROGRAMMING AND VOLUME ADJUSTMENT DIAGRAM P81982 K Sheet 18 of 21 ...

Страница 19: ...nterfaced to ring start paging applications such as a CO Centrex line or analog station level line by using Wheelock s TPI 100 Telephone Paging Interface Connect the ZC 312 to the TPI 100 as shown in Figure 13 FIGURE 13 CONNECTION TO TPI 100 INTERFACE NOTES 1 Place talk battery selector switch in the OFF position 2 Place TPI Interface selector jumper in the LO position 3 If TPI 100 and ZC 312 use ...

Страница 20: ...ge 2 Check program source and adjust its volume control as desired 3 Check presence of line level music input if used at terminals on TB1 of ZC 312 Check for presence of music at terminals on TB2 of ZC 312 and TB2 of ZEM 3 modules If necessary also at speaker amplifier or central or zone amplifier inputs 3 No sound or low page volume 1 Check presence and level of audio input at Tip and Ring termin...

Страница 21: ...OR THAT THE SOFTWARE WILL MEET ANY OTHER STANDARD OF PERFORMANCE OR THAT THE FUNCTIONS OR PERFORMANCE OF THE SOFTWARE WILL MEET THE USER S REQUIREMENTS WHEELOCK SHALL NOT BE LIABLE FOR ANY DELAYS BREAKDOWNS INTERRUPTIONS LOSS DESTRUCTION ALTERATION OR OTHER PROBLEMS IN THE USE OF A PRODUCT ARISING OUT OF OR CAUSED BY THE SOFTWARE THE LIABILITY OF WHEELOCK ARISING OUT OF THE SUPPLYING OF A PRODUCT ...

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