![](/images/new-backgrounds/1211041/21104117x1.webp)
UNIDEN Model UH400SX,
Controls/Connectors
Remote LCD Speaker Microphone (Remote SPK/MIC)
(optional accessory, included with
15 16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Controls and Connectors
15 CALL - Call Tone Button
16 INST - Instant Channel Button
17PTT - Push To Talk Button
18MENU/ENTER - Menu and Select Button
19MEM - Memory Scan Channel
20SCAN - Scan Button
OS/GS - Open Scan/Group Scan
21MICROPHONE
22SPEAKER
23Liquid Crystal Display (LCD)
24VOL - Volume Up Button (for Remote SPK/MIC)
25VOL - Volume Down Button (for Remote SPK/MIC)
26POWER - Power ON/OFF Button
27SQL - Auto Squelch MON - Monitor Button
28DCS/CTCSS
29 - Select Up and Down Buttons
30RJ45 type plug
31Front MIC Jack Cover
7
uh400sx, uh500sx,
1/2/08 1:31:22 PM