Page 9 of 36
4
System Notes
The following outlines various issues related to the M3-310 and making a
complete system:
LED1/LED2 -
The power/status LED indicator shows the following
status of Panel:
Controller LED status (LED1): Backlight LED status (LED2):
RS-232 port
– This port supports RS-232 communications for control.
The baud rate must be set to (9600, n,8,1) and record suffix is set to
CR (0DH).
USB –
Plug an USB extension cable (P/N:426894600-3). Use a USB
flash drive for content update without removing the CF card. The M3-
310 will reset the power when a USB flash drive is inserted or removed
from the USB connector. (For the details of USB content update, please
refer to the Application note.)
Audio output –
This provides speaker out and line out connection.
Master volume is controlled through OSD with buttons connecting to
CN6. For connection, plug a stereo speaker (P/N 230800301) with
stereo cable (P/N 426680900-3) to the connector CN1. If for line out
connection, connect an audio line out cable (P/N 426450300-3) to CN9.
Volume control
– To control the loudness of internal speaker, a 47K
Volume Rotary (VR) can be used. Plug the VR extension cable
(P/N:426890510-3) on to the jumper VR1.
Jumpers & Inverter & Panel voltage –
pay special attention to the
settings of JA3, JB2 & JB3. The JB2 & JB3 are used for inverter control
(read inverter specification and information on the jumper table to
define the correct settings). The JA3 is used for panel voltage input
(read panel specification and information on the jumper table to define
the correct settings).
Panel State
LED
color
No signal & backlight
off
RED
No signal & backlight
on
ORANGE
With signal &
backlight on
GREEN
Panel State
LED
color
Backlight fault
RED
Backlight normal
GREEN
NOTE: This status is only available
when CNB2 is proper connected and
the panel is support the backlight
status function.
