Raisecom Technology Co., Ltd
14
CONSOLE connection and parameters:
Parameters of simulation program on PC terminal are as follows:
Baud rate – 9600
Data bit– 8
Stop bit– 1
Bit parity– None
Traffic control– None
5.4.
Connect to Ethernet
ISCOM2826 provides 24 10/100M auto-negotiation ports (extension slots are not
included); the default configuration is auto-negotiation enable.
When enable auto-negotiation, the ISCOM2826 Ethernet ports have the function of
Auto-MDI/MDIX, they can change the MDI and MDIX signals automatically. In any case of
using MDI port or MDIX port, and of using straight-through cable or crossover cable, the
device can always works normally.
Pin serial number of RJ45 plug and connector is available in
signal definition of
CONSOLE port.
Signaling and Pinouts of MDI and MDIX are in the following table:
Pin
number
MDI-X signal
MDI signal
1 RD+
TD+
2 RD-
TD-
3 TD+
RD+
6 TD-
RD-
4 ,5 ,7 ,8
N.C
N.C
When disable auto-negotiation of ISCOM2826 Ethernet ports, they are MDI-X ports and
can be connected to PC which has MDI port though straight-through cable.
5.5. Making
cable
Pin serial number of RJ45 plug and connector is available in
signal definition of
