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Rectangular beige metal box with front panel buttons and rear connection ports

Viking

Viking ZPI-4 4-Zone Touch Tone Paging Interface telephone accessory

SKU CH-43EM-T43N0 MPN ZPI-4

Four-zone Touch Tone paging interface routes line-level or amplified audio with balanced circuitry, independent zone level controls, selectable background music muting and a night-bell trigger

  • SpecificationsViking Multi-Zone Paging INterface
  • Four-zone paging control via Touch Tone
  • Balanced audio circuitry reduces noise on paging lines
  • Separate level controls for paging and background music
  • Background music can be disabled per zone
  • Night bell activates from dry contact or ringing line

Four-Zone Paging Controller

The Viking ZPI-4 is a Touch Tone controlled paging interface that routes signals to four distinct zones. It handles both line-level and amplified audio paths with balanced circuitry for low-noise operation. This unit suits installers configuring multi-area paging in commercial or institutional buildings.

Verify Signal Levels And Trigger Sources

Confirm whether your amplifiers require a line-level input or accept an amplified speaker signal before wiring. Check that the control source can send standard Touch Tone commands for zone selection. Ensure background music sources match the input impedance and level controls provided. A dry contact or ringing voltage source is needed to activate the night bell function.

Balanced Audio With Per-Zone Music Control

The balanced inputs and outputs integrate cleanly with professional paging amplifiers and speaker lines. Separate level adjustments let you set paging volume independently from background music. Music can be muted on individual zones without affecting the page signal. The night bell output adds alert capability triggered by contact closure or ringing voltage from a CO line or analog station port.

Highlights

  • Four-zone paging control via Touch Tone
  • Balanced audio circuitry reduces noise on paging lines
  • Separate level controls for paging and background music
  • Background music can be disabled per zone
  • Night bell activates from dry contact or ringing line

Specifications

BrandViking
ModelZPI-4
SpecificationsViking Multi-Zone Paging INterface
Shipping weight1.34 kg
Package size305 × 184 × 57 mm

Questions about this item

What comes in the box with the Viking ZPI-4 and what must be purchased separately?

The box contains the ZPI-4 four-zone paging interface unit. Amplifiers, speakers, background music sources, telephone lines, and any required cabling or mounting hardware are sold separately.

Which version or capacity of the Viking ZPI-4 should I choose for my installation?

The ZPI-4 is a single model providing four independently controlled paging zones with balanced audio inputs and outputs, plus a night bell feature; no alternative zone-count or capacity versions are offered.

What does the four-zone Touch Tone control mean when the ZPI-4 is connected to a real paging system?

It means you can dial DTMF codes from any connected phone to route a page to one, several, or all four zones, adjust paging and background music levels per zone, mute music in selected zones, and trigger the night bell via dry contact, CO ring, or station ring.

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