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SP301 Datasheet, PDF (16/18 Pages) Sipex Corporation – RS-232/RS-422 Line Drivers/Receivers
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SP302 CONFIGURATIONS IN LOOPBACK MODE
Two-Channel Duplex RS-232 &
One-Channel Duplex RS-422
Opposite Drivers
Two-Channel Duplex RS-422
TIB2
TIB1
RS-232 LINE DRIVERS
RS-232 RECEIVERS
ROB2
ROB1
TOB2
10k
VEE
TOB110k
10k
VEE
10k
RIB2
RIB1
10k
VEE
10k
TIA1
RS-422 LINE DRIVER
RS-422 RECEIVER
ROA1
TOA2
TOA1
10k
VEE
10k
RIA1
RIA2
SELECT A = 1
SELECT B = 0
LB = 0 (ACTIVE)
TIB1
10k
VEE
10k
RS-422 LINE DRIVERS
RS-422 RECEIVERS
ROB1
TIA1
10k
VEE
10k
RS-422 LINE DRIVERS
RS-422 RECEIVERS
ROA1
SELECT A = 1
SELECT B = 1
LB = 0 (ACTIVE)
TOB2
TOB1
10k
VEE
10k
RIB1
RIB2
TOA2
TOA1
10k
VEE
10k
RIA1
RIA2
66
Corporation
SIGNAL PROCESSING EXCELLENCE
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