User's Manual Part 1

TDL 450i Intergrator’s Guide 20
The RF connector is compatible with an MMCX-style coaxial plug. Plugs are available from many sources
and in many configurations. We use plugs manufactured by Radiall. Radiall MMCX right-angle plug for use
with RG-178 cable is part number R110 172 100. Radiall MMCX straight plug for use with RG-178 cable is
part number R110 083 120.
Appendix C - Technical Specifications
General
DTE - DCE interface
User Interface
CMOS, 115.2 kbps maximum
Low Profile 30 Pin Connector, Refer to Pin-Outs
Power requirements
External 3.6 VDC ± 0.05mV
During Rx 0.45 W nominal @ 3.6 VDC
During Tx 6.5 W nominal @ 3.6 VDC, 2 W RF output
Radio
Frequency band 403-473 MHz
Frequency control Synthesized 12.5 kHz tuning resolution
Frequency stability +/- 1PPM
Channel spacing Channel spacing 12.5/25 kHz (user-selectable)
RF transmitter output 0.5, 1.0 or 2 Watt (Programmable)
Sensitivity -110 dBm BER = 1 x 10-5
Adjacent channel
selectivity
>50dB
Type certification All models will be type accepted and certified for operation in the
U.S., Europe, Australia, New Zealand, and Canada
FCC, IC, EU, NZ, Australia ETS300-113-2
Modem
Link Rate/Modulation 4-Level FSK: 9600, 19,200 bps
GMSK: 4800, 8000, 9600, 16,000, 19,200 bps
Link Protocols Transparent EOT/EOC/FST, SATEL, TRIMTALK II/IIe, TRIMMARK3,
TRIMTALK 450S
Forward Error Correction
(FEC) and Detection
Yes
Environmental
Shock and vibration Per MIL-STD-810F
Ambient temperature
range
Operating temperature
(receiver)
-40 ˚C to +85 ˚C (-40 ˚F to +185 ˚F)
Operating temperature
(transmitter)
-40 ˚C to +65 ˚C (-22 ˚F to +149 ˚F)
Storage temperature -55 ˚C to +85 ˚C (-67 ˚F to +185 ˚F)
Mechanical
Dimensions 69.8 mm L x 46.6 mm W x 11.2 mm H
2.750” L x 1.835” W x 0.442” H
Weight 1.4 oz (40 grams)