Connecting to the computer – Lathem PC2000 User Manual
Page 13
PC2000/PC100 Terminal User’s Guide
5
C H A P T E R 4
Connecting to the Computer
After mounting your PayClock on the wall, you need to connect it to your
computer. You can connect the PayClock terminal to the computer using an
RS-232 cable, RS-485 cable or modem. Each connection has its own
advantages and limitations. Choose the setup that best suits your needs.
Connection Overview
Connection
Type
Application
Hardware Required
RS-232
To connect a single clock up to 50
feet from the computer
PC2000
RS-485
To connect 1 to 31 clocks or sync
time devices up to 4000 feet from the
computer. Available sync time
devices are Digital Wall Clocks
(DDC4R & DDC4RS), Mini Masters
and Sonachrons
PC2000 plus one
RS-485 converter
(SWIFT-485+) for
each network
connection
Modem
To connect 1 or more clocks located
in remote locations to the computer
PC2000 with an
internal modem
RS-232 Connection
With an RS-232 connection, a cable connects one of the computer’s COM
ports to the terminal. This is the most basic connection, and is suited for
connecting one clock, located within 50 feet, to your computer.