XRT4000CV View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT4000CV' PDF : 46 Pages View PDF
Rev. 1.00
XRT4000
RXxA
RXxB
R1
20
R3
85
S1
R4
30
R9
4K
R2
S3
20
S2
R10
To
4K Receiver
R11 R12
R8
6K 6K
10K
S4
R4
30
R6
125
Mode
V.35
V.11 Terminated
V.11 Unterminated
V.10
V.28
S1
Closed
Open
Open
Open
Open
Switches
S2
S3
Closed Open
Open Closed
Open Open
Open Open
Open Open
S4
Open
Open
Open
Open
Open
Figure 17. Receiver Termination
TXxB
TXxA
S1
S2
R1
R2
50
50
R3
125
Mode
V.35
V.11/V.10/V.28
Switches
S1
S2
Closed Closed
Open Open
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