10
4
MIC Connector Diagram(in the front view of connector)
Getting Acquainted
MicRophone
Key Pad Serial Data
+5V
DOWN
UP
MIC GND
MIC
PTT
GND
1
2
10
3
5
6
9
7
8
4
NO. KEY
FUNCTION
1
UP
Increase frequency ,channel number or
setting value.
2
DOWN
Decrease frequency, channel number or
setting value.
3
PTT
Press the PTT (Push-TO-Talk) key to
transmit.
4
Number Key
Input VFO frequency or DTMF dial out etc.
5
A/B band
Choose left band or right band as Main band
6
Band indicator
The indicator light on for Main band.
7
TX/RX indicator
Light green while receiving, Light red while
transmitting.
8
MIC
Speak here during transmission.
9
Speaker
When shut the speaker in the base, you can
hear the calling by this speaker.
10
Lock UP/down
When this key is in up position, It is unlock
UP/DOWN key, when this key is in down
poisition, UP/DOWN key will be locked.
www.at-5888uv.com
