Specifications
4 
1. INTRODUCTION 
The  SD-160  and  SD-170  Series  (hereinafter  called  “the  radios”)  of  RF  wireless 
modems from MAXON utilize the latest technology in its design and manufacturing. Both 
the  UHF  and  VHF  models  are  Phase  Lock  Loop  Synthesizer  (PLL)  /  microprocessor 
controlled and offer two watts (SD-160 Series) or one to five watts (SD-170 Series) of 
power with 16-channel capability. Multiple functions including 1200 to 9600 baud rates, 
AC and/or DC audio coupling, GMSK, FFSK and FSK modulation are standard in these 
fully programmable wide bandwidth RF wireless modem units. Programmable sub-audio 
squelch system (CTCSS & DCS) and two-tone squelch system are newly added to the 
signal level detect squelch system (RSSI). GPS Data handling is  provided  to  interface 
and control internal GPS receiver. 
The  radios  are  programmed  using  an  IBM
®
  Personal  Computer,  DOS
®
 or WINDOWS
®
based software, an interface module and a programming cable. This allows the radio to 
be  tailored  to  meet  the  requirements  of  the  individual  user  and of the System(s) it is 
operating within. 










