DM4270 – Installation Guide
Hardware DESCRIPTION
204.4331.03 - October/2019
14
3.5
S
ERIAL CONSOLE INTERFACE
(RS-232)
The DM4270 equipment line has a console port for local management. The console port
uses an RJ45 connector. A cable with a male RJ45 connector and a female DB9
connector must be used for the connection to a computer or laptop
.
The serial console cable is an accessory included in the DM4270. Additional cables can
be purchased separately via code 710.0137.xx or assembled as described in the
following figures. The pin assignment of the RJ45 connector and its match with the DB9
connector is described in
table 4
.
Figure 5 – Console Cable
Figure 6 - Console interface connector pin assignment
RJ45 Male
DB9
Female
Function
DM4270 Input/output
1
-
Reserved
-
2
-
Reserved
-
3
2
RS232_TX
Output
4
5
DGND
Ground
5
5
DGND
Ground
6
3
RS232_RX
Input
7
-
Reserved
-
8
-
Reserved
-
Table 4 - Console interface connector pin assignment
3.6
USB
I
NTERFACE
C
ONSOLE
For management via USB, the DM4270 has a USB console port accessible via Mini-USB
cable (not included). On the DM4270 24XS+2CX the port is located on the front panel
and on the DM4270 48XS+6CX the port is located on the rear panel.
The driver for use of this interface in Windows can be found
in
http://www.datacom.com.br/support
3.7
USB
I
NTERFACE
H
OST
The product provides a type A USB interface host on the rear panel that can operate
according to specification 2.0. There is no need to use this interface during the switch’s
