Potswap General Description; Integrated Cellular Modem - Janus Remote Communications POTSwap LTE910PS Product User Manual

1 POTSwap General Description

The POTSwap allows landline telephones to replace their POTS (plain old telephone service) connection with a
wireless cellular connection. Both dial-in and dial-out voice is supported. The POTSwap also has data support
capabilities; contact Janus Remote Communications with details of your application.
An FXS connection (RJ11 jack) provides complete Central Office emulation including dial tone, ringing and busy
signal generation as well as DTMF detection and generation. The POTSwap emulates all the functions of a wired
telephone connection and is fully compatible with all common landline telephone standards.
Wireless connectivity is provided by an integrated cellular module which provide support for current mobile network
technologies with service available from numerous wireless carriers.
Configuration of the POTSwap can be achieved via a local serial USB connection.
CONTROL
LEDs & Push-buttons
- INDICATORS
- PUSHBUTTONS
USB Mini
- USB 'CONFIG'
TERMINAL INTERFACE
POTS LINE
RJ11
JACK

2 Integrated Cellular Modem

Cellular communication for the POTSwap is providec by an integrated cellular modem module. This module offers the
ability to support multiple carriers with firmware changes in future products.
The POTSwap provides one platform that supports current cellular technology with the future in mind.
CONTROLLER
ARM CORTEX M3
SERIAL
AUDIO AUDIO
SLIC
CODECS
BORSCHT* functions
Figure 1 POTSwap Block Diagram
LTE910PS v1.00 User Manual JA16-UM
© Copyright 2019 Janus Remote Communications
All Rights Reserved See website for latest revision.
RF
CELLULAR
RADIO
LTE Cat.1
AUDIO
Page 4
Specifications subject to change without notice
Not intended for life support applications.
ANTENNAS
- CELLULAR
SMA JACKS
- GPS
SIM
MICRO-3FF
DATA
DATA
USB Type-B
- USB DATA PORT
Rev: 00 Date: 07/24/19