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1-Channel POTS to Fiber Installation Kit | ST, MM

1-Channel POTS to Fiber Installation Kit | ST, MM

SKU:PK1M

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The VERSITRON PK1M is a complete 1-channel POTS-to-fiber installation kit designed to extend a two-wire analog telephone line over multimode fiber. The kit includes one FXO unit for the exchange or PBX side and one FXS unit for the subscriber or telephone side, providing a straightforward fiber optic connection for POTS voice communications.

The PK1M uses multimode duplex fiber and supports transmission distances up to 2 km. The standalone installation kit includes the equipment needed to connect the telephone system over fiber, with fiber cable supplied separately according to the required installation length.

Product Highlights

  • 1-channel POTS telephone over fiber
  • FXO and FXS interfaces
  • Supports 2-wire analog POTS service
  • Multimode duplex fiber
  • Transmission distance up to 2 km
  • Standalone installation
  • LC optical connectors
  • Complete installation kit configuration
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Extend POTS Telephone Service Over Fiber

The PK1M POTS-to-fiber converter installation kit provides a practical way to extend analog telephone service beyond the normal reach of copper cabling. Fiber optic transmission provides a physical separation between the telephone equipment at each end of the link while extending the connection over a multimode fiber infrastructure.

The PK1M is designed specifically for POTS applications, with an FXO unit installed at the exchange or PBX side and an FXS unit installed at the subscriber or telephone side.

FXO and FXS POTS Interfaces

The PK1M installation kit includes:

  • 1 FXO interface for the exchange/PBX side
  • 1 FXS interface for the subscriber/telephone side
  • POTS voice service over fiber
  • Multimode duplex optical transmission

This configuration provides a complete point-to-point fiber link for extending a two-wire analog telephone connection.

Multimode Fiber Transmission

The PK1M uses multimode duplex fiber and supports distances up to 2 km, making it suitable for extending POTS service between buildings, facilities, equipment rooms, or other locations where copper telephone cabling is not practical.

All units in the PK1M family use LC optical connectors.

Standalone Installation

The PK1M is configured for standalone installation, making it well suited for individual point-to-point telephone links without requiring a rack-mounted chassis.

For applications requiring rack installation, VERSITRON also offers the PK1M-RM, which provides the same 1-channel POTS, multimode duplex, 2 km configuration in a rack-mount installation.

1-Channel POTS to Fiber Applications

The PK1M can be used wherever an analog telephone connection needs to be extended over multimode fiber, including:

  • Building-to-building telephone connections
  • PBX-to-subscriber connections
  • Remote telephone extensions
  • Campus and facility communications
  • Industrial and commercial facilities
  • Communications between separated equipment locations

Technical Specifications

Specification PK1M
Function POTS
Channels 1
FXO Interfaces 1
FXS Interfaces 1
Fiber Type Multimode
Fiber Configuration Duplex
Maximum Distance 2 km
Installation Standalone
Optical Connector LC

These specifications are based on the VERSITRON 1-Channel POTS 2-Wire FXO/FXS to Fiber Converter Installation Kits selector guide.

Why Choose the VERSITRON PK1M?

The PK1M provides a straightforward fiber optic solution for extending POTS telephone service over multimode fiber. Its FXO/FXS configuration, 2 km fiber capability, LC optical interface, and standalone design make it suitable for point-to-point analog telephone applications.

VERSITRON — Safeguarding Communications Since 1958

VERSITRON has been providing fiber optic communication solutions since 1958. Our product portfolio includes fiber optic solutions for voice, video, data, and network communications.

For assistance selecting the appropriate POTS-to-fiber converter, fiber type, or installation configuration, contact VERSITRON for technical support and application guidance.

Technical Specifications 1 Channel FXO/FXS Converter Kit:

Power Requirements

12VDC, 1.0Amp

Connector (Tip & Ring)

RJ-11, 2-Wire Twisted Pair

Fiber Interface Connector

LC

Installation

Standalone

Fiber Cable

Multimode: 62.5/125 (Duplex)

Link Margin

Multimode: 11dBm

Audio Signal

Analog, 300Hz to 3.4KHz

Idle Channel Noise

-65dBm

Single Frequency Distortion

-46dBm

2nd Harmonic Distortion

-55dBm

Talk Battery

44 to 52VDC

Loop Current

40mA max. (off hook)

Ring Signal

92V peak (max), 15 to 67Hz

Line Impedance

600Ω

Operating Temperature

0° to 50°C (32° to 122°F)

Storage Temperature

-40° to 70°C (-40° to 158°F)

Humidity

Up to 95% relative humidity (non-condensing)

Altitude

Up to 10,000 ft.

Each 1 Channel FXO/FXS Converter Includes:

  • FXO Unit
  • FXS Unit
  • External Power Supplies (90-240VAC)
  • 100 Meters (328 ft.) of Multimode Cable - Duplex

As a complete package, you get everything you need in a plug & play solution for your phone-to-fiber requirements and you receive a Lifetime Warranty from a trusted manufacturer since 1958! Contact us for assistance by calling (1-800-537-2365) or opening a chat. We are here to help!

Additional Installation Kits Are Available For:

1 channel FXO/FXS converter with standalone installation

  • RJ11
  • 600 Ohms Impedance
  • LED Indicators
  • SFP Module Technology
  • 300Hz to 3.4KHz
  • Rackmount Options Manuals for 2-Wire Products
    (See Bottom of Page)
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