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Hubbell GAI-Tronics 780-001, Руководство пользователя, Страница: 10 / 15

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10 of 14

Model 780/785-001 and 7805/7855-001 Explosion-proof Handset Stations

Pub.  42004-156D

d:\standard ioms - current release\42004 instr. manuals\42004-156d.doc

03/04

Specifications

Power input ................................................... 90-140 V ac; 120 V ac nominal, 50-60 Hz; 0.5 amp maximum

Dimensions:

Indoor stations ............ 13.1 H 

×

 7.9 W 

×

 5.6 D (8.9 including handset) inches; (332 

×

 200 

×

 143 mm)

Outdoor stations ........................................... 14.6 H 

×

 10.9 W 

×

 10.5 D inches; (371 

×

 276 

×

 226 mm)

Temperature range ................................................................................  -22 °F to +158 °F (-30 °C to +70 °C)

Shipping weight ...............................................................Indoor: 27 lbs. (12.2 kg); outdoor: 35 lbs. (11.7 kg)

Handset

Material/finish.................................................................................................................................... Gray ABS

Microphone ................................................................................................ 10 ohms, noise-canceling, dynamic

Receiver............................................................................................................................... 150 ohms, dynamic

Cable ............................................................................... Retractile with sealed elbow, 6-foot extended length

Handset Amplifier

Output ............................................................................................................  1.5 V nominal into 33-ohm load

Gain........................................................................................................................................ 55 dB, adjustable

Frequency response.................................................... 250-4000 Hz,+0/-3 dB ref @ 1 kHz (1.5 V

RMS

) output

Distortion ........................................................................................................  1.5% maximum THD @ 1 kHz

Preset adjustments .....................................................Microphone gain, sidetone adjustment, receiver volume

Speaker Amplifier

Output ......................................................................... 

@

 120 V ac: 12 watt minimum into 8- or 16-ohm load

Voltage gain ..........................................................................................................  20 dB minimum, adjustable

Frequency response................................................................................. 250-4000 Hz; +0/-3 dB ref @ 1 kHz

Distortion ............................................................................................. 1% maximum THD @ 1 kHz/12 watts

Input impedance............................................................................................. 50,000 ohm, minimum @ 1 kHz

Controls, preset adjustments..................................................................................................... Speaker volume

Explosion-proof Enclosure

Material/finish........................................................................................................................... Aluminum alloy

Mounting..........................................................................Wall or column, four 3/8-inch slotted mounting feet

Connections.................................................................................... Internal screw-type barrier terminal blocks

Conduit entry ..................................Standard hole size top: ¾ NPT; standard size hole bottom 1½-inch NPT

Weatherproof Enclosure

Material/finish...........................................................................................................Glass-reinforced polyester

Mounting.................................................................................................................................... Wall or column

Environmental rating .......................................................................................................................  NEMA 4X

Approvals

NRTL certified for use in US and Canada ..................................................... Class I, Div. 1, Groups C and D

Class II, Div. 1, Groups E, F, and G

Class III, Div. 1

Содержание GAI-Tronics 780-001

Страница 1: ...ing areas Class I Div 1 Groups C and D Class II Div 1 Groups E F and G and Class III Div 1 Each of these models includes a front panel push button for paging a 6 foot PVC coil cord a noise canceling m...

Страница 2: ...ion proof Handset Stations Pub 42004 156D d standard ioms current release 42004 instr manuals 42004 156d doc 03 04 WARNING Explosion Hazard Do not connect or disconnect equipment unless power has been...

Страница 3: ...coding of conductors are listed in the accompanying system connection diagrams System layout and power cable length are important considerations when installing Page Party equipment The rules vary for...

Страница 4: ...f 14 Model 780 785 001 and 7805 7855 001 Explosion proof Handset Stations Pub 42004 156D d standard ioms current release 42004 instr manuals 42004 156d doc 03 04 Figure 1 Mounting details for indoor s...

Страница 5: ...0 785 001 and 7805 7855 001 Explosion proof Handset Stations Pub 42004 156D d standard ioms current release 42004 instr manuals 42004 156d doc 03 04 Figure 2 Mounting details for outdoor stations mult...

Страница 6: ...ing After the station is mounted use a 7 16 inch wrench to open the front cover to access the Termination PCBA Refer to Pub 42004 184 US and 42004 238 Canada or 42004 239 Canada as applicable for wiri...

Страница 7: ...s muted during a station page or by contact closure between the Mute A and B inputs X O X X The PAGE AUX inputs are muted during a station page or by contact closure between the Mute A and B inputs X...

Страница 8: ...d wait for a response The paged individual s responds by picking up a station handset For multi party systems complete the following steps to make a page announcement 1 Lift the handset from the cradl...

Страница 9: ...handset can barely hear themselves Receiver Volume adjusts the gain level from the party line to the receiver Speaker Volume adjusts the volume level of the speaker if any associated with this station...

Страница 10: ...Frequency response 250 4000 Hz 0 3 dB ref 1 kHz 1 5 VRMS output Distortion 1 5 maximum THD 1 kHz Preset adjustments Microphone gain sidetone adjustment receiver volume Speaker Amplifier Output 120 V a...

Страница 11: ...4 003 Weatherproof Enclosure n n 12251 001 Spring Door Kit n n 12502 101 Receiver Kit n n n n 12504 004 Replacement Door Handle n n 12505 004 Replacement Door Kit n n 12505 005 Replacement Door Kit n...

Страница 12: ...d standard ioms current release 42004 instr manuals 42004 156d doc 03 04 Part No Description 780 001 785 001 7805 001 7855 001 002 69488 101 PCBA Handset Speaker Amplifier n n 69488 102 PCBA Handset...

Страница 13: ...Page 13 of 14 Model 780 785 001 and 7805 7855 001 Explosion proof Handset Stations Pub 42004 156D d standard ioms current release 42004 instr manuals 42004 156d doc 03 04...

Страница 14: ...Page 14 of 14 Model 780 785 001 and 7805 7855 001 Explosion proof Handset Stations Pub 42004 156D d standard ioms current release 42004 instr manuals 42004 156d doc 03 04...

Страница 15: ...ive remedy and in no event shall GAI Tronics warranty obligations with respect to services exceed 100 of the total cost of services provided hereunder Warranty Periods Every claim by Buyer alleging a...

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