Specifications

12  Installation
Installation and Operations Manual
Connecting to the Unit
Serial (RS232) port
The PT22 is equipped with an RJ45 Serial RS-232 port for attachment to a PC or networked terminal
server using the supplied RJ45 to RJ45 crossover cable and RJ45 to DB9F serial port adapter as
required.
For more information about the Serial RS-232 port, see the Data Connections section in Appendix C,
Technical Specifications, in this manual.
Ethernet port
The PT22 is equipped with an RJ45 10/100Base-T Ethernet port for attachment to an existing network.
This connection allows access to the PT22 via Telnet or Web.
The PT22 is configured with the following network defaults to allow unit configuration out-of-the-box
through either Telnet or Web:
 IP address: 192.168.1.254
 Subnet Mask: 255.255.255.0
 Gateway: 192.168.1.1
The local PC network connection must be configured as noted below:
NOTE: Contact your system administrator for instructions to reconfigure the network connection. Reconfiguration of your
network connection may require a restart.
 IP address: 192.168.1.x (where x is 2-253)
 Subnet Mask: 255.255.255.
Modem port
The PT22 is equipped with a DB9 male modem serial port for connection to an external modem using
the supplied DB9 female to DB25 male serial cable.
For more information about the modem port, see the Data Connections section in Appendix C,
Technical Specifications, in this manual.
LED Indicators
Outlets
The PT22 unit is equipped with a status LED for each power receptacle. A lit/on LED indicates that
power is being supplied at the port and a darkened/off LED indicates that there is no power at the port.