P1
P1
P8
485_
GND
RS485
_B-
RS485
_A+
12VG
ND
+12V
P6
S1
P7
P9
P8
485_GND
RS485_B-
RS485_A+
12VGND
+12V
P6
S1
P7
P9
USB Port
Figure 6-23 USB Port for Firmware Upgrades
4. Using the password to enter the Setting menu and select Firmware
Update. Choose the firmware to be updated (LCD or DSP) and follow
the prompts on the screen. See Figure 6-24.
5. When the update is successful repeat the process, if necessary, to
update the next firmware (DSP or LCD). Should the update fail, return
to step 4 when prompted and repeat the process.
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