Valcom VSP-V-2925A user manual

Summary of the content on the page No. 1

VSP-V-2925A
Issue 3
TALKBACK INTERCOM SYSTEM
V-2925A - ADD ON EXPANSION UNIT
FOR THE V-2924A
The basic V-2924A Talkback Intercom System provides 24 stations with one-way, two-way, group call and all call
pages. The V-2925A Expansion Unit is an add on unit for the V-2924A. Each V-2925A Expansion Unit will
expand the V-2924A 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.
The V-2925A can ONLY be used

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FIGURE 1 - V-2925A CONTROL AND CONNECTOR LOCATIONS Side View Top View P4 P1 P1 P2 SW1 P3 Power LED AC 115/230 Fuse Battery Backup Connectors: Power Switch Connector P1 - Connects to the V-2924A Control Unit Switches: P2 - Connects to an additional V-2925A Expansion Unit P3 - Switch Inputs SW1 - BGM Group Select Dip Switch (See Table) P4 - Speaker Outputs 2 947212

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FIGURE 2 - PUNCHDOWN BLOCK CONNECTIONS Block P3 - Switch Inputs Block P4 – Speaker Outputs Expansion *Expansion *Expansion Expansion *Expansion *Expansion Unit #1 Unit #2 Unit #3 Unit #1 Unit #2 Unit #3 26 W/BL INA25 INA49 INA73 26 W/BL T STA25 T STA49 T STA73 1 BL/W INB25 INB49 INB73 1 BL/W R STA25 R STA49 R STA73 W/O INA26 INA50 INA74 27 W/O T STA26 T STA50 T STA74 27 2 O/W INB26 INB50 INB74 2 O/W R STA26 R STA50 R STA74 28 W/GR INA27 INA51 INA75 28 W/GR T STA27 T STA51 T STA75 3 GR/W INB

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Table 1 - Background Music Options Background Music Switch OFF Switch ON Stations Main Board SW1 1-6 SW1-1 No BGM group 1 BGM group 1 7-12 SW1-2 No BGM group 2 BGM group 2 13-18 SW1-3 No BGM group 3 BGM group 3 19-24 SW1-4 No BGM group 4 BGM group 4 Expansion Board 1: 25-30 SW1-1 No BGM group 5 BGM group 5 31-36 SW1-2 No BGM group 6 BGM group 6 37-42 SW1-3 No BGM group 7 BGM group 7 43-48 SW1-4 No BGM group 8 BGM group 8 Expansion Board 2: 49-54 SW1-1 No BGM group 9 BGM group 9 55-60 SW1-2 No

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Table 3 - Page Dial Codes: Groups Dial Code Main Board Expansion 1 Expansion 2 Expansion 3 12 3456 789 10 11 12 13 14 15 16 #10 external all call #11 system all call #!2 #13 #14 #15 #16 #17 * #60 Example: #60 + 72 + 74 + … + * Serial Group Call - User may select any combination of group codes during dialing #61 #62 #63 #64 #65 #66 #67 #68 #70 #71 #72 #73 #74 #75 #76 #77 #78 #79 #80 #81 #82 #83 #84 #85 • Group 10 (External All Call) is not a valid group selection when using these dial

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TROUBLESHOOTING CHART Problem Corrective Action No system operation. • Verify AC voltage is present at the receptacle. • Check the fuse located on the bottom of the unit. If blown, replace with a 1 amp, 250 VAC fuse. • Verify that 25 pair cable connectors are completely plugged into circuit board connectors. • Refer to Figure 1 and verify all connections. No paging at speaker. • Refer to Figure 1 and adjust volume. Paging at speaker but no reply from • Refer to Figure 1 and adjust volume. speak