Page 11
HX407
Noise Canceling Microphone
The noise canceling microphone is located here.
Note
: To cancel background noise when transmitting, care should be tak-
en not to cover this mic hole with your hand.
PTT
(PUSH-TO-TALK) Switch
When pushed activates the transmitter.
LCD Display
This display shows current operating conditions. Refer to page 19 for de-
tails.
Keypad
[P-CH], [MON], [P1] - [P4] Key
The Programmable key functions can be customized,via programming
by your STANDARD HORIZON dealer, to meet your communications/
network requirements.
Key
Press the key momentarily to increase the channel one step. Hold the
key down to increase the channel continuously.
Key
Press the key momentarily to decrease the channel one step. Hold the
key down to decrease the channel continuously.
Speaker
The internal speaker is located here.
Microphone
The internal microphone is located here.
When transmitting, position your mouth 1 inch (2.5 cm) away from the
small mic hole. Speak slowly and clearly into the microphone.
Battery Pack Lock (Bottom side)
Slide the Battery Pack Lock to the “
” position for battery removal.
Application for FCC / IC
FCC ID: K6630394X20
IC: 511B-30394X20
