Because RFL™ and Hubbell® have a policy of continuous product improvement, we reserve the right to change designs and specifications without notice.
a. Channel modules set to transmit in Direction A, receive from Direction B.
b. Channel modules set to transmit in Direction B, receive from Direction A.
TERM
OR
DI-A
DI-B
CHANNEL
MODULES
MA-270R
MA-270R
IMUX 2000
(TERM or DI-A)
IMUX 2000
(DI-B)
E1 CIRCUIT
E1 CIRCUIT
Transmit “A” Direction Transmit “B” Direction
TERM
OR
DI-A
DI-B
CHANNEL
MODULES
MA-270R
MA-270R
IMUX 2000
(TERM or DI-A
)
IMUX 2000
(DI-B)
E1 CIRCUIT
E1 CIRCUIT
Transmit “A” Direction Transmit “B” Direction
CM4 CM4
CTL
T DATA
CLOCK
R DATA “B” BUS
“A” BUS
CLOCK
R DATA
CM4
CM4
CLOCK
R DATA
“B” BUS
T DATA
CTL
R DATA
CLOCK “A” BUS
Figure 4-1. Effect of direction settings on channel modules
IMUX 2000E1 RFL Electro
nics Inc.
January 1, 2008 4-3 (973) 334-3100