11. Function setting and changes
BE-IR20 / 21
16
11-6 BE-IR21 internal sync
The BE-IR21 factory setting is for external sync. If required, this can be changed to internal
sync by changing chip parts.
Change the following chip parts for internal sync operation.
Sync system
R280
R281
R282
R284
External
Absent
0
Ω
100
Ω
Absent
Factory setting
Internal
100
Ω
Delete
Delete
0
Ω
0
Ω
:
Part code
RME1784
Type
ERJ3GEYJ0R00V
100
Ω
:
Part code
RME1797
Type
ERJ3GEYJ101V
(Main board side A)
(Main board side B)
Location of chip resistors