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RJ45 plug and RJ45 jack is corresponding according to the ordinal number of 1 to 8
from the left to the right.
PIN description is shown in the following table.
PIN
1
Carrier Detect
2
Receive Data
3
Data Set Ready
4
Transmit Data
5
Request To Send
7
Data Terminal Ready
8
Signal Ground
3. Ethernet port
The Ethernet port of the DI-2004 router offers two physical interfaces:
AUI(Attachment Unit Interface) and TP interface(twisted-pair interface). While used,
the router can connect to HUB from TP interface through the twisted-pair cable, or the
router can connect to HUB, thin cable or thick cable from AUI through a special switch
box. PIN number order of TP interface is the same to Console port. Its distribution is as
Figuer 2-3.
Pin description of TP interface(twisted-pair interface) is shown as the following table.
PIN
1
2
3
4
PIN Description of AUI Interface is shown as the following Table 2-6.
Figuer 2-3 Pin distribution of RJ45
Table 2-4 PIN Description of Console Port
Name
Table 2-5 Pin description of TP Interface
Name
Transmit Data(positive)
Transmit data (negative)
Receive Data (positive)
Receive Data (negative)
DI-2000 Series Routers hardware installation manual
Symbol
CD
Used for connection to MODEM
RXD
Input
DSR
Used for connection to MODEM
TXD
Output
RTS
Used for connection to MODEM
DTR
Used for connection to MODEM
SG
Symbol
TPTXD+
Output
TPTXD-
Output
TPRXD+
Input
TPRXD-
Input
Comment
Comment
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