Operation Manual
VX-450 SerieS Operating Manual
2
IntroductIon
The 
VX-451
 allows to 32-channel capacity and 2 groups. The 
VX-454/-459
 allows to 512-channel capacity and 32 
groups which can each be programmed with an 8-character Alpha-Numeric Tag.
The IS version of the 
VX-450
 series are full-featured hand-held FM transceivers which meets the requirements of 
Intrinsic Safety. These transceivers  are  designed  for  reliable  business communications in the VHF or UHF Land 
Mobile bands with a wide variety of applications with a wide range of operating capability provided by their lead-
ing-edge design.
Caution: To acquire the IS version of the 
VX-450
 series you much select the Intrinsically Safe battery option at the 
time of purchase.
Important channel frequency data is stored in EEPROM and ash memory on the CPU, and is easily programmable 
by Vertex Standard  dealers  using  a  personal computer  and  the  Vertex Standard  Programming Cable  and 
CE115
Software.
The pages which follow will detail the many advanced features provided in  the 
VX-450
 series transceiver. After 
reading  this  manual,  you  may  wish  to  consult  with  your  Network Administrator  regarding  precise  details  of  the 
conguration of this equipment for use in your application.










