52 | RPM Ports and Cables
www.dell.com | support.dell.com
Accessing the Auxiliary Port by Modem
You can access the auxiliary port using a dial-up modem using an RJ-45 to RJ-45 rollover cable and RJ-
45 to DB-25 male DCE adapter (labeled “MODEM”).
Table 10-5
lists the pin assignments.
Accessing the 10/100 Ethernet Management Port
Configure the 10/100 Ethernet management port, labeled 10/100 Ethernet on the primary RPM card in
order to obtain network access capability, such as downloading a runtime image onto your system. You
can connect this port to an Ethernet hub or FastEthernet port on a router.
DSR 7 2 20 DTR
CTS 8 1 RTS
Table 10-5. RJ-45 to DB-25 Adapter Pin (Modem) Assignments
E1200 Auxiliary
Port
RJ-45 to RJ-45 Rollover Cable RJ-45 to DB-25
Modem Adapter
Modem
Signal RJ-45 Pinout RJ-45 Pinout DB-45 Pinout Signal
RTS 1 8 4 RTS
DTR 2 7 20 DTR
TxD 3 6 3 TxD
GND 4 5 7 GND
GND 5 4 7 GND
RxD 6 3 2 RxD
DSR 7 2 8 DCD
CTS 8 1 5 CTS
Table 10-6. 10/100 Ethernet Management Port LEDs
Label Description
L (Link) Lit: Link is up
Unlit: No connection
A (Activity) Lit: Activity on port
Unlit: No activity
Table 10-4. Pin Assignments Between E1200 Console and DB-25 Adapter (continued)
E1200 Console
Port
RJ-45 to RJ-45 Rollover Cable RJ-45 to DB-25
Modem Adapter
Terminal Server
Device
Signal RJ-45 Pinout RJ-45 Pinout DB-25 Pinout Signal
To Next Page
Loading...
