Datasheet

ADM3483E/ADM3486E/ADM3488E/ADM3490E/ADM3491E
Rev. A | Page 17 of 20
R
D
RO
DI
DE
ADM3491E
NOTES
1. MAXIMUM NUMBER OF NODES: 32.
2
.
R
T
IS EQUAL TO THE CHARACTERISTIC IMPEDANCE OF THE CABLE USED.
A
B
Y
Z
RO
R
T
R
T
R
D
RO
DI
DE
ADM3491E
SLAVE
AB
Y
Z
R
DI
DE
ADM3491E
B
A
Z
Y
D
R
D
RO
DI
DE
ADM3491E
SLAVE
MASTER SL
A
V
E
AB
Y
Z
RERE
RE
RE
06284-019
Figure 33. ADM3491E Full-Duplex RS-485 Network
R
D
RO
RE
DI
DATA IN
DATA OUT
DE
ADM3488E/
ADM3490E/
ADM3491E
NOTES
1. R
T
IS EQUAL TO THE CHARACTERISTIC
IMPEDANCE OF THE CABLE USED.
2. RE AND DE PINS ON ADM3491E ONLY.
A
B
Y
Z
R
T
R
T
06284-020
Figure 34. Line Repeater for ADM3488E/ADM3490E/ADM3491E