I/O modules
VNX5700 Hardware Information Guide 45
Control Station modem (DB-9) plug connector
The back of the Block and File (Unified) VNX5700 platform Control Station includes a
standard modem serial interface (DB-9) plug connector (labeled with a telephone handset
icon on the left). Notice the orientation of the pins (Figure 36).
Figure 36 Control Station modem (DB-9) plug connector
Table 23 lists the Control Station Ethernet (DB-9) pin signals used on the connector.
I/O modules
Several types of I/O modules supported in the Block and File (Unified) VNX5700 platform
are available. The SP supports five types of I/O modules (see “SP I/O module types” on
this page) and the Data Mover supports four types (see “Data Mover I/O module types” on
page 55). In this section, each I/O module description includes the type of port (copper or
optical) as well as a description of the LEDs.
CNS-001750
Pin 1
5
6 9
Table 23 Control Station modem (DB-9) plug connector pinout
DB-9 Pin Signal Description
1 CD Carrier detect
2 RXD Received data
3 TXD Transmitted data
4 DTR Data terminal ready
5GNDGround
6DSRData set ready
7 RTS Clear to send
8 CTS Request to send
9 RI Ring indicator (not used)
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