Troubleshooting, About the connectivity software modules, 4 - troubleshooting – Welch Allyn Connex CSK 4.1.X - Installation Guide User Manual
Page 37: Firewall settings

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Troubleshooting
About the connectivity software modules
The Connex CSK software comprises a set of modules that are installed separately as
needed. The connectivity modules are listed here:
Firewall settings
If you are using a firewall between any PCs in your configuration, the following ports or
application files are required to gain access through the firewall. Software installation
automatically opens these ports.
Module
Full name
Description
Installation location
CPSAPI
CardioPerfect
Server
Application
Programming
Interface
This is the database connectivity module. It plays a
central role, directing communications between
various software modules and the server software.
One CPSAPI per site
DC
Data Catcher
This module receives data from the device(s).
One DC per CPSAPI installation
and per Workstation that supports
wired-USB
DCP
Device
Communication
Protocol
This module listens for device(s) that are
connected wirelessly, and it tells them which IP
address to communicate with.
One DCP per subnet
FI
File Importer
This module receives tests from removable media
(SD memory cards or USB storage devices).
One FI per Workstation receiving
tests via removable media
Software module
Port
Type
Application file
CPSAPI
9247
TCP
CPWS.Service.exe
DCP
44435
UDP
DCPd.exe
DCP
7711
UDP
DCPd.exe
DC
281
TCP
DataCatcher.exe
CP 200
ICMP
Allow incoming echo requests
Ping test