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ESP Serial Hub Installer/User Guide
Table C.2: RS-485 CAT 5 Adaptor Pin Assignments (Continued)
Pin Number - DB-9
8
9
RxD(+) and TxD(+) are both connected to pin 4 of the RJ-45 connector.
RxD(-) and TxD(-) are both connected to pin 5 of the RJ-45 connector.
* RTS is tied to CTS inside the adaptor to indicate an RS-485 connection.
Other CAT 5 adaptors
Table C.3: Adaptors for Use with CAT 5 and CAT 6 Cable
Part Number
210122
210120
210124
210123
210125
210121
210127
750238
210129
210133
Reversing adaptors and reversing cables
Table C.4: Reversing Adaptors and Cables
Part Number
210094
210095
210090
210092
210091
RS-422
CTS (RS-232) *
N/C
Description
RJ-45 to DB-9M (DTE) Adaptor
RJ-45 to DB-9F (DCE) Adaptor
RJ-45 to DB-25M (DTE) Adaptor
RJ-45 to DB-25M (DCE) Adaptor
RJ-45 to DB-25F (DTE) Adaptor
RJ-45 to DB-25F (DCE) Adaptor
RJ-45 to RJ-45 Male Adaptor for Cisco and Sun Netra console port
CAT 5 Serial Starter Kit - includes all the above adaptors
DB-9 Female to RJ-45 Adaptor for modem emulation
RJ-45 Male to RJ-45 Female Adaptor for modem emulation
Description
RJ-45 to DB-9M (DTE) Adaptor
RJ-45 to DB-9F (DCE) Adaptor
RJ-45 to DB-25M (DTE) Adaptor
RJ-45 to DB-25M (DCE) Adaptor
RJ-45 to DB-25F (DTE) Adaptor
Description
Clear to Send
N/A
Pin Number - RJ-45
N/C
N/C
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