User's Manual

User’s Manual for
ION-M4/8 19"
Page 22 M0132AVA_FCC.doc
figure 3-9 I
2
C switch located on the amplifier board
Positions possible of I
2
C bus switch:
Non-redundant
configuration
Redundant configuration
1 RU & 1 EU in 1 subrack 2 RUs in 1 subrack 2 RUs in 2 subracks
A = Main RU A = RU 1 A = Main RU
B = EU
or
B = RU 2
or
B = Substitute RU
table 3-1 I
2
C bus switch on amplifier module, rear side
I2C bus
switch