Datasheet
ADM3483E/ADM3486E/ADM3488E/ADM3490E/ADM3491E
Rev. A | Page 16 of 20
B
A
R
D
RO
DI
DE
ADM3483E/
ADM3486E
ADM3483E/
ADM3486E
ADM3483E/
ADM3486E
ADM3483E/
ADM3486E
B
A
R
D
RO
DI
DE
B
A
R
D
RO
RE DI
DE
B
A
R
D
RO
RE
DI
DE
R
T
R
T
NOTES
1. MAXIMUM NUMBER OF TRANSCEIVERS ON BUS: 32.
2. R
T
IS EQUAL TO THE CHARACTERISTIC IMPEDANCE OF THE CABLE USED.
RE
RE
06284-017
Figure 31. ADM3483E/ADM3486E Typical Half-Duplex RS-485 Network
B
A
R
D
RO
DI
RO
DI
Y
Z
B
A
Y
Z
MASTE
R
R
D
SL
A
V
E
ADM3488E/
ADM3490E
ADM3488E/
ADM3490E
06284-018
Figure 32. ADM3488E/ADM3490E Full-Duplex Point-to-Point Applications