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VSP-V-2925A 3 INTERCOM SYSTEM – ADD ON EXPANSION UNIT THE V-2924A basic V-2924A Talkback Intercom System provides 24 stations with one-way, two-way, group call and all call The V-2925A Expansion Unit is an add on unit for the V-2924A. Each V-2925A Expansion Unit will the V-2924A by twenty-four (24) additional stations. Up to three (3) Expansion Units can be added to a for a total of 48, 72, or 96 zones of paging. V-2925A can ONLY be used with the V-2924A. If you have the V-2924 model, please contact Technical for assistance. Disconnect main power before servicing. Plug the Expansion Unit into the Control Unit. For the first Expansion Unit, insert the P1 connector from the Unit into the P8 connector on the Control Unit (Refer to Figure 1 for location of connectors). (For additional Expansion Unit, insert P2 into P1 Refer to Figure 1 of the Control Unit document). Close latches attached to the top and bottom of the Expansion Unit over the keepers on the top and bottom of Control Unit. Drill holes into backboard through mounting flanges on the Expansion Unit. screws into holes and tighten screws firmly. Expansion Unit requires (2) 66B type punchdown blocks. Mount these on the backboard near the associated Unit. Make connections to the punchdown blocks as specified in Figure 2 Punchdown Block Option Switches options programmed for the Control Unit are available on the additional stations provided by the Expansion The only switches on the Expansion Unit requiring attention are those for Background Music. Refer to 1 for location and Table 1 for the default values of these switches. Make changes as desired for the various x 8.37 x 3.06 H x 21.26cm W x 7.77cm D) lbs. (5.0 kg) as Control Unit. V-2924A with V-2925A Expansion Unit. Manuals Online! – 1 – V-2925A CONTROL AND CONNECTOR LOCATIONS View View Connects to the V-2924A Control Unit Connects to an additional V-2925A Expansion Unit Switch Inputs Speaker Outputs AC Switch Backup – BGM Group Select Dip Switch (See Table) Manuals Online! – 2 – PUNCHDOWN BLOCK CONNECTIONS P3 – Switch Inputs #1 #2 #3 Block P4 Speaker Outputs #2 STA49 STA49 STA50 STA50 STA51 STA51 STA52 STA52 STA53 STA53 STA54 STA54 STA55 STA55 STA56 STA56 STA57 STA57 STA58 STA58 STA59 STA59 STA60 STA60 STA61 STA61 STA62 STA62 STA63 STA63 STA64 STA64 STA65 STA65 STA66 STA66 STA67 STA67 STA68 STA68 STA69 STA69 STA70 STA70 STA71 STA71 STA72 STA72
VSP-V-2925A 3 INTERCOM SYSTEM – ADD ON EXPANSION UNIT THE V-2924A basic V-2924A Talkback Intercom System provides 24 stations with one-way, two-way, group call and all call The V-2925A Expansion Unit is an add on unit for the V-2924A. Each V-2925A Expansion Unit will the V-2924A by twenty-four (24) additional stations. Up to three (3) Expansion Units can be added to a for a total of 48, 72, or 96 zones of paging. V-2925A can ONLY be used with the V-2924A. If you have the V-2924 model, please contact Technical for assistance. Disconnect main power before servicing. Plug the Expansion Unit into the Control Unit. For the first Expansion Unit, insert the P1 connector from the Unit into the P8 connector on the Control Unit (Refer to Figure 1 for location of connectors). (For additional Expansion Unit, insert P2 into P1 Refer to Figure 1 of the Control Unit document). Close latches attached to the top and bottom of the Expansion Unit over the keepers on the top and bottom of Control Unit. Drill holes into backboard through mounting flanges on the Expansion Unit. screws into holes and tighten screws firmly. Expansion Unit requires (2) 66B type punchdown blocks. Mount these on the backboard near the associated Unit. Make connections to the punchdown blocks as specified in Figure 2 Punchdown Block Option Switches options programmed for the Control Unit are available on the additional stations provided by the Expansion The only switches on the Expansion Unit requiring attention are those for Background Music. Refer to 1 for location and Table 1 for the default values of these switches. Make changes as desired for the various x 8.37 x 3.06 H x 21.26cm W x 7.77cm D) lbs. (5.0 kg) as Control Unit. V-2924A with V-2925A Expansion Unit. Manuals Online! – 1 – V-2925A CONTROL AND CONNECTOR LOCATIONS View View Connects to the V-2924A Control Unit Connects to an additional V-2925A Expansion Unit Switch Inputs Speaker Outputs AC Switch Backup – BGM Group Select Dip Switch (See Table) Manuals Online! – 2 – PUNCHDOWN BLOCK CONNECTIONS P3 – Switch Inputs #1 #2 #3 Block P4 Speaker Outputs #2 STA49 STA49 STA50 STA50 STA51 STA51 STA52 STA52 STA53 STA53 STA54 STA54 STA55 STA55 STA56 STA56 STA57 STA57 STA58 STA58 STA59 STA59 STA60 STA60 STA61 STA61 STA62 STA62 STA63 STA63 STA64 STA64 STA65 STA65 STA66 STA66 STA67 STA67 STA68 STA68 STA69 STA69 STA70 STA70 STA71 STA71 STA72 STA72