Alinco DR-438 - Key Operations and Settings; Channel and Function Configuration; Audio, Beep, and Timer Settings; Display, Scan, and Reset Functions

CONTENTS
Busy Channel Lockout ..................................................................... 19
Editing Channel NAME ................................................................... 19
Reverse TX/RX ................................................................................ 19
Talk Around ..................................................................................... 20
Voice Compander ...........................................................................20
Scrambler setup (Encryption) ..........................................................20
Radio's DTMF Self ID Enquiry .........................................................20
Radio's 5TONE Self ID Enquiry .......................................................20
Beep Sound ..................................................................................... 21
TOT (Time-out timer) .......................................................................21
APO (Auto power off) .......................................................................21
DTMF Transmitting Time ..................................................................21
Display Iiiumination Color Setting .................................................... 22
Scan Resume Time Setup ...............................................................22
LCD Dimmer ....................................................................................22
Tone-burst Tones .............................................................................22
Display Mode Setup .........................................................................22
PIN Setup(
Useless if PIN is not assigned
) .................................23
Address list .....................................................................................23
RESET (
May be blocked for dealer-programmed units
) .........23
Microphone Operation .........................................................24
Keypad Lock .................................................................................... 24
Transmitting DTMF By Microphone KeyPAD ...................................24
Function Setup By Microphone Keypad ........................................... 24
Switches between VFO and channel mode .................................... 24
Short Calling ...................................................................................24
Frequency Step ...............................................................................24
Optional signaling ...........................................................................24
Scan Skip ........................................................................................25
Frequency/Channel scan ................................................................ 25
Busy Channel Lockout ..................................................................... 25
Reverse TX/RX ................................................................................25
TOT (Time-out timer) .......................................................................25
CTCSS/DCS Encode and Decode ................................................... 25
Talk Around ..................................................................................... 26
Beep Sound ..................................................................................... 26
HIGH/MID/LOW Power Selection .................................................... 26
LCD Backlight ................................................................................ 26
Anti-theft Alarm ...................................................................27
Cable Clone ...........................................................................28
Maintenance ..........................................................................29
Default Setting after Resetting(DR-138) .......................................... 29
Default Setting after Resetting(DR-438) .......................................... 29
Trouble Shooting ..............................................................................29
Specications DR-138 ..........................................................30
Specications DR-438 ..........................................................31
Appendix ...............................................................................32
50 groups CTCSS Tone Frequency(Hz). .........................................32
1024 groups DCS Code. ..................................................................32