Valcom V-2925 Manuals

VSP-V-2925 Issue 2 1 947212 TALKBACK INTERCOM SYSTEM V-2925 - ADD ON EXPANSION UNIT FOR THE V-2924 The basic V-2924 Talkback Intercom System provides 24 stations with one-way, two-way, group call and all call pages. The V-2925 Expansion Unit is an add on unit for the V-2924. Each V-2925 Expansion Unit will expand the V-2924 by twenty-four (24) additional stations. Up to three (3) Expansion Units can be added to a system for a total of 48, 72, or 96 zones of paging. WARNING: Disconnect main power before servicing. Mounting • Plug the Expansion Unit into the Control Unit. For the first Expansion Unit, insert the P1 connector from the Expansion Unit into the P8 connector on the Control Unit (Refer to Figure 1 for location of connectors). (For each 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 the Control Unit. • Drill holes into backboard through mounting flanges on the Expansion Unit. • Insert screws into holes and tighten screws firmly. Connections Each Expansion Unit requires (2) 66B type punchdown blocks. Mount these on the backboard near the associated Expansion Unit. Make connections to the punchdown blocks as specified in Figure 2 – Punchdown Block Connections. Setting Option Switches All options programmed for the Control Unit are available on the additional stations provided by the Expansion Units. The only switches on the Expansion Unit requiring attention are those for Background Music. Refer to Figure 1 for location and Table 1 for the default values of these switches. Make changes as desired for the various zones. Dimensions/Weight • 17.5”H x 8.37”W x 3.06”D (44.45cm H x 21.26cm W x 7.77cm D) • 11 lbs. (5.0 kg) Operation Same as Control Unit. V-2924 with V-2925 Expansion Unit.