User's Manual Part 1

TDL 450i Intergrator’s Guide 11
Antenna Port
A coaxial antenna port is provided for connecting the antenna system to the TDL 450i transceiver.
The antenna connector is a 50-Ohm MMCX type. Appendix B provides part numbers and
manufacturer information for compatible interface and RF connectors. Pacific Crest also provides
custom manufactured cables designed to your specific needs. Contact us for a quotation for your
specific cabling requirements.
Warning: Don’t transmit without first connecting an antenna.
Compliance
The TDL 450i transceiver radio modem is designed to be compliant with worldwide regulatory
requirements, including FCC part 90, ETS 300-113-2, IC RSS 119 and others.
Warning: The TDL 450i transceiver is classified as an intentional radiator of type radio transceiver.
Conducted and radiated emissions of the standard TDL 450i transceiver do not exceed the requirements
of FCC part 90 and ETS 300-113-2. OEM is responsible for full compliance of final product.
Compatibility
The TDL 450i transceiver is compatible with most modes of operation supported by the TDL, ADL
and PDL product families of radio modems. See the Protocols and Modes of Operation section for an
overview of the protocols and modes that are supported with the TDL 450i transceiver radio modem.
The compatibility also extends to XDLCONF software configuration program and the ADL Test
application that are supplied as part of the TDL 450i Developer’s Kit.
Protocols and Modes of Operation
The TDL 450i transceiver radio modem is completely configurable using XDLCONF software.
Configuration parameters define the DTE interface and the over-the-air protocol. Depending on the
application you may need to change the factory default settings. The following table shows the factory
default configuration of the TDL 450i transceiver.
Parameter Default
Channel 1
Baud Rate 38400
Parity None
Soft Break Disable Off
TX Power 0.5 W
Mode Transparent EOT Timeout