Name: 2-Port DPT Interface Expansion Card for KX-TVA50 - Dual PSTN Line Support
Brand: Panasonic
Price: 43.95 USD
Availability: InStock

Panasonic KX-TVA503 2-Port DPT Interface Expansion Card for KX-TVA50 - Dual PSTN Line Support

Panasonic KX-TVA503 2-Port DPT Interface Expansion Card The KX-TVA503 is a compact, high-performance expansion card designed to add dual Digital Private Telephone (DPT) ports to the Panasonic KX-TVA50 PBX system. With its plug-and-play design and rob... Read More

price

$43.95

In Stock: 33
Manufacturer: Panasonic
Model or Part: KX-TVA503
Condition: Refurbished
Weight: 3.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Panasonic KX-TVA503 2-Port DPT Interface Expansion Card

The KX-TVA503 is a compact, high-performance expansion card designed to add dual Digital Private Telephone (DPT) ports to the Panasonic KX-TVA50 PBX system. With its plug-and-play design and robust build quality, this card extends your telephony infrastructure without compromising on reliability or scalability.

Key Features

Dual 2-wire DPT interfaces for simultaneous analog line connections
Built-in signal conditioning for clean audio and minimal interference
Compatible with Panasonic KX-TVA50, KX-TVA500 and related models
Easy installation - simply slide the card into an available slot and secure it with a single screw
Low power consumption (typical 2.5 watts) to keep operating costs down
Supports up to 30 concurrent calls per port, ideal for small to medium businesses

Technical Specifications

Manufacturer: Panasonic
Model/Part Number: KX-TVA503
Dimensions: 3.5 inches wide x 1.75 inches deep x 0.25 inches high
Operating Temperature: -20°C to 60°C
Power Supply: 12V DC, 2.5W
Connector Type: RJ-11 (2 ports)
Maximum Line Load Current: 10 mA per port
Signal Range: Up to 100 meters with standard cabling

Applications

Small office or branch location requiring additional analog lines without upgrading the entire PBX
Retail stores, restaurants, and service centers that need reliable voice connectivity for staff and customers
Educational institutions and healthcare facilities looking to expand telephony capacity on a budget
Industrial sites where ruggedness and low maintenance are essential

Upgrade your Panasonic PBX system with the KX-TVA503 and enjoy seamless, high-quality voice communication across multiple channels. The card's straightforward installation process and durable construction make it an ideal choice for businesses that value performance and simplicity.