Figure 2.1
1. Power switch
2. REC indicator light
REC light turn off when stopping recording;
The recording will switch to the other device when
SD card or USB drive is full without interruption,
and the state of REC light flashing will be changed
according to the storage room of the recorder
(refer to table 2.1).
3. “MENU” button
a. The OLED displays the
UUUUUUU
initial
UUUUUUU
user interface: press
this button to enter the LCD
UUUUUUU
set-up
UUUUUUU
menu;
b. The OLED displays the
UUUUUUU
set-up
UUUUUUU
user interface: press
this button to select the highlighted item or enter
the submenu.
4. “
” (Down) button
The LCD displays the
UUUUUUU
initial
UUUUUUU
user interface: press
this button to select the number of maximum
active microphones;
The OLED displays the
UUUUUU
set-up
UUUUUU
user interface:
press this button to move down the cursor.
5. “EXIT” button
The OLED displays the
UUUUUUU
initial
UUUUUUU
user interface: press
this button to switch Mic. mode;
The OLED displays the
UUUUUU
set-up
UUUUUU
user interface:
press this button to exit or return to the upper level
menu.
6. Menu display
256×64 OLED displays main unit status and
configuration menu.
7. Line in volume control
8. Master volume control
9. Earphone volume control
10. USB interface
Be connected to USB drive with the capacity up to
64 G for MP3 recording;
For upgrade of recording application.
11. SD card slot
Supports up to 32 G SD card for MP3 recording.
12. Monitoring earphone interface
(Ø 3.5 mm).
13. “
” (Up) button
The OLED displays the
UUUUUUU
initial
UUUUUUU
user interface: press
this button to select the number of maximum
active microphones;
The OLED displays the
UUUUUU
set-up
UUUUUU
user interface:
press this button to move up the cursor.
14. Power indicator light
15. RS-232 port
16. LINE IN 1 (3 cord XLR balanced input)
17. LINE IN 2 (RCAx2 unbalanced input)
18. LINE OUT 2 (RCAx2 unbalanced output)
19. LINE OUT 1 (3 cord XLR balanced output)
20. Ethernet
For communication between the conference main
unit and the PC under TCP/IP protocol to realize
remote controlling; furthermore, it enables remote
controlling by wireless touch panel through central
control system.
For data communication and upgrade.
21. Video switch interface
When cooperating with video switch and dome
camera, auto video tracking can be realized.
22. USB_H interface, for upgrade
23. USB_D interface, for upgrade, for digital audio
input/output
24. Contribution units output interface (two routes,
6P-DIN sockets)
25. Grounding post
26. Power supply
27. Loudspeaker
Table 2.1 List of REC indicator light state
Recording media and flashing state
Current media A (USB drive or SD card)
<10M
10~30M
30~50M
>50M
Recording media B
(SD card or USB drive)
<10M
Stop recording
flash fast
flash slow
on
10~30M
B in use / flash fast
flash fast
flash slow
on
30~50M
B in use / flash slow
flash fast
flash slow
on
>50M
B in use / on
flash slow
on
on
No device
Stop recording
flash fast
flash slow
on
B
7