Vertex Standard USA Inc. 11374620 用户手册

ˆ  Install a charged battery pack onto the transceiver, as 

described previously.

ˆ  Screw the supplied antenna 

onto the Antenna jack.

 

It is not recommended to oper-
ate this transceiver without an 
antenna connected.

ˆ  If you have a Speaker/Micro-

phone, we recommend that it 
not be connected until you are 
familiar with the basic opera-
tion of the 

EVX-261. Refer to 

next page for more information 
about Speaker/Microphone us-
age.

The water resistance rating of the transceiver (IP55) 
is assured only when the following conditions are 
met:
ˆ  Battery pack is attached to the transceiver;
ˆ  Antenna is connected to the antenna jack;
ˆMIC/SP cap is installed in the MIC/SP jack.
ˆ  Use of a speaker microphone in the MIC/SP 

jack negates the IP55 rating.  

ˆ  Turn the top panel’s 

VOL/PWR knob clock-
wise to turn the radio on.

ˆ  Turn the top panel’s CH 

Selector knob to choose 
the desired operating 
channel. 

ˆ Rotate the VOL/PWR 

knob to set the volume 
l e v e l .  I f  n o  s i g n a l  i s 
present, press (or press 
and hold) the Program-
mable key (assigned to 
the “

SQL OFF” func-

tion: Normally 

SIDE-1 button); background noise will 

now be heard, and you may use this to set the 

PWR knob for the desired audio level. Press (or press 
and hold) the Programmable key again to quiet the 

Exhibit 8: Operating Manual

FCC ID: AXI11374620

IC: 10239A-11374620

Vertex Standard LMR, Inc.