G+M Elektronik GM-1523 User manual

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GM-1523
GM-152 3
CD / USB PLAYER / BLUETOOTH
1 2 3 4 5 6
A B C D E F G
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Remote control Accessories
Chinch cable 1 pcs
Remote control 1 pcs
Network cable 1 pcs
Front view (FRS)
1 Power On / Off
2 Program buttons
3 CD player
4 LCD display
5 USB socket
6 Program functions
Rear view (RWS)
A Socket RS-232
B Auto-play switch
C Cinch output stereo
D Bluetooth antenna
E Connection emergency power supply
F Power supply 230 V
G Ground
Deutsch
English

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GM-1523
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Features
• CD, USB, Bluetooth playing
• Compatible with up to 64 GB, USB
• Display with track information
• Compatible with 12 cm disc, such as CD, CD-R, CD-RW, MP3 disk
• Playing format: MP3, WMA
• AUTO PLAY switch: possible to select Auto Play or Manual Play function
Installation
1. Connect AV Cord to OUTPUT Terminal
2. Connect AC Power Cord in between Socket and AC power resource in AC 230 V. Or connect DC Power Cord in DC 13.2 V
for emergency power supply.
3. Connect to Ground
Operating elements
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Button Function
POWER Power ON / OFF
MODE To switch for CD, USB or Bluetooth mode
PLAY / II Press to stop playing and press to disk ejected gradually
STOP/ EJ Wiedergabe stoppen oder CD auszuwerfen
PREV Short press: to desired previous track number
Long press: reversing fast
NEXT Short press: to desired next track number
Long press: fast forwarding
Numbers 0–9 Press to play desired track
FOLDER Select forward to next folder
FOLDER Select backward to last folder

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GM-1523
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REP. / RAN Repeat and Random key.
• Press once, LCD shows "REPEAT ONE": Repeat current playing song
• Press 2 times, LCD shows "REPEAT FOLDER" (for MP3 format): Repeat all songs in the folder
• Press 3 times, LCD shows "REPEAT ALL": Repeat all songs
• Press 4 times, LCD display "RANDOM ON"
• Press again, LCD display "RANDOM OFF"
PROG To memorize the self-set tracks.
• Press PROG. LCD display shows "PROGRAM" then use FOLDER , FOLDER
(for MP3 format) to select the folder and use PREV-SKIP-NEXT combinative buttons to select the
song. Then press PROG to confirm.
• Repeat above step to store more tracks.
• To play the memory track, press PLAY / II, the LCD Display shows "MEM" and then start to play.
• Press PROG again to cancel the program function.
SINGLE Press will turn into pause mode after current track is finished playing. LCD display shows current
track. Press once, LCD show "SINGLE ONE", press again LCD show "SINGLE OFF"
CD / CARD
MEMORY
Only operate during play mode. Able to memorize up to 10 tracks.
• Press to enter memory mode. LCD shows "HOT KEY".
• Use FOLDER , FOLDER and PREV /NEXT buttons to select desired track
• Long press buttons 0 to 9 to memorize desired track, LCD shows memorized track#. The track is
saved at buttons 0 to 9.
• Directly press buttons 0 to 9 to play memorized track.
• To leave memory setting mode, press CD / CARD MEMORY button again.
A > B Designated area repeating.
• Press once to start playing the beginning of memory. LCD flash "A >"
• Press again to stop at the end of memory area. The device repeats to play memory area.
LCD show "A > B"
• Press it again to cancel A➝B function. LCD display "A > B" will be disappeared.
BLUETOOTH • Press MODE to switch to Bluetooth mode
• LCD flash "WAITING PAIR BLUE1" (or BLUE2 or BLUE3 or BLUE4), when searching the Bluetooth
signal.
• Search for Bluetooth device name: BLUE1 or BLUE2 or BLUE3 or BLUE4 on smart phone
• Once Bluetooth is connected, LCD shows "CONNECTING BLUE1" (or BLUE2 or BLUE3 or
BLUE4)
• On the panel, use PLAY / II, PREV / NEXT buttons to operate play, pause, previous track,
next track for Bluetooth device.
AUTO PLAY
(operated at
rear panel)
ON: After inserting a CD / USB, the device plays automatically.
OFF: After inserting a CD / USB, press PLAY button to start.
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GM-1523
THE FUNCTIONS RESPECTIVELY ON THE REMOTE CONTROLLER
l -VOLUME+ : Press to adjust the volume.
l MODE : To switch to CD, USB or BT mode.
l PLAY / II : Play and pause.
l STOP : Press to stop playing.
l EJECT : Press to eject disk.
l PREV. : Press briefly to play the previous track. Press and hold to rewind.
l F.WD : Press to skip to the next track. Press and hold to fast forward.
l Numeral 0 ~ 9 : Press to play desired track.
l ENTER : After you have selected the desired title, press ENTER to start the track.
l FOLDER : Next folder.
l FOLDER : Previous folder.
l REPEAT / RANDOM : Repeat and Random key.
- Press once, LCD shows “REPEAT ONE”: repeat the currently playing song.
- Press 2 times, LCD shows “REPEAT FOLDER”(for MP3 format): repeat all songs in the
current folder.
- Press 3 times, LCD shows “REPEAT ALL” : repeat all songs.
- Press 4 times, LCD display “RANDOM ON”
- Press again, LCD display “RANDOM OFF”
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Operating elements of the remote control
Operating elements
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Button Function
VOLUME -/+ Press to adjust the volume
MODE To switch for CD, USB or Bluetooth mode
PLAY / II Play and pause
STOP Press to stop playing
EJECT Press to eject disk
REV Short press to play the previous track. Press and hold to rewind
F.W D Short press to play the next track. Press and hold to fast forward
Numbers 0–9 Press to play desired track
FOLDER Select forward to next folder
FOLDER Select backward to last folder
REPEAT/RANDOM Repeat and Random key.
Press once, LCD shows "REPEAT ONE": repeat the currently playing song
Press 2 times, LCD shows "REPEAT FOLDER" (for MP3): repeat all songs in the current folder
Press 3 times, LCD shows "REPEAT ALL": repeat all songs
Press 4 times, LCD display "RANDOM ON"
Press again, LCD display "RANDOM OFF"
MUTE Press to mute

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GM-1523
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PROG To save the tracks.
• Press PROG. LCD display shows "PROGRAM" then use FOLDER (for MP3 format)
to select the folder and use PREV-SKIP-NEXT combinative buttons to select the song.
Then press PROG to confirm
• Repeat the steps above to store more tracks
• To play the memory track, press PLAY / II, DISPLAY shows "MEM" and then starts to play
• Press PROG again to cancel the programmed function
SINGLE Press, to switch into pause mode after the current track is finished.
The display shows the current track.
• Press once, the LCD shows "SINGLE ON"
• Press again, the LCD shows "SINGLE OFF"
CD / CARD
MEMORY
Operate only during play mode. Only operate during play mode.
• Press to enter memory mode. The Display shows “HOT KEY”
• Use FOLDER FOLDER and PREV / NEXT buttons to select the desired track
• Press and hold the 0~9 buttons to memorize the desired track, the display shows the saved track#
• The track will be saved by pressing 0~9 buttons
• To exit the memory setting mode, press the CD / CARD MEMORY button again
A > B A > B: the designated area is repeating.
• Press once to start playing the beginning of memory. LCD shows "A >"
• Press again to stop at the end of memory area. The device repeats to play memory area.
LCD shows "A > B"
• Press it again to cancel A➝B function. "A> B" disappears on the LCD display
BLUETOOTH • Press MODE to switch to Bluetooth
• The LCD shows "WAITING PAIR BLUE1" (or BLUE2 or BLUE3 or BLUE4), when searching for
a Bluetooth signal
• Search for Bluetooth device name: BLUE1 or BLUE2 or BLUE3 or BLUE4 on the smart phone
• Once the Bluetooth is connected, the LCD shows "CONNECTING BLUE1"
(or BLUE2 or BLUE3 or BLUE4)
• On the panel, use PLAY / II, PREV / NEXT buttons to operate play, pause, previous or next track
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RS232 Internet Radio Command Code
The Communication between computer and unit is UART
Start bit:1
Stop bit: 1
Code: HEX
Data bits: 8
Parity bit: none
Baud: 19200
Start bit:1
Stop bit: 1
Code: HEX
Data bits: 8
Parity bit: none
Baud: 19200
Function Code Function Code
KEY 0 71 A0 Track memory 01 71 30
KEY 1 71 A1 Track memory 02 71 31
KEY 2 71 A2 Track memory 03 71 32
KEY 3 71 A3 Track memory 04 71 33
KEY 4 71 A4 Track memory 05 71 34
KEY 5 71 A5 Track memory 06 71 35
KEY 6 71 A6 Track memory 07 71 36
KEY 7 71 A7 Track memory 08 71 37
KEY 8 71 A8 Track memory 09 71 38
KEY 9 71 A9 Track memory 10 71 39
EJECT 71 AA SAVE Track memory 01 71 3A
PROG 71 AB SAVE Track memory 02 71 3B
RANDOM ON / OFF 71 AC SAVE Track memory 03 71 3C
REPEAT ONE 71 AD SAVE Track memory 04 71 3D
REPEAT FOLDER 71 AE SAVE Track memory 05 71 3E
REPEAT ALL 71 AF SAVE Track memory 06 71 3F
REPEAT OFF 71 2D SAVE Track memory 07 71 40
PLAY / PAUSE 71 BA SAVE Track memory 08 71 41
STOP 71 BC SAVE Track memory 09 71 42
F.W D 71 BD SAVE Track memory 10 71 43
REV 71 BE VOLUME + 71 44
MUTE ON / OFF 71 BF VOLUME - 71 45
SINGLE ON / OFF 71 CA VOLUME MAX 71 46
F.F ON / OFF 71 CB VOLUME MIN 71 47
F.B ON / OFF 71 CC Track memory mode OFF 71 4C
A➝B71 D3
FOLDER 71 D4
FOLDER 71 D5
MODE 71 DB
CD MODE 71 DC
USB MODE 71 DD
BT MODE 71 48
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