Connectors and Cabling
GFK-2785C
PACSystems* RXi Box IPC
27
Serial Communication Port
The serial port provides RS-232 communications through a standard RJ-45 female connector with
the following pin assignments.
For maximum cable length, refer to page 25.
RS-232 Serial Port Pin Assignments
RJ-45
Pin
Signal
Description
8
0V
7
NC
No connection
6
NC
No connection
5
0V
4
NC
No connection
3
Rx
Receive
2
NC
No connection
1
Tx
Transmit
Notes:
The RJ-45 connector shell provides frame ground. To reduce interference, shielded
cables are required.
The Serial Communication Port connector is mapped as follows:
ICRXIBN7x000A-CA versions and earlier
COM2
ICRXIBN7x001A
COM1
USB Ports
Two ports are provided for connection of USB 2.0 compatible devices, such as a keyboard, mouse,
serial communications or data storage device.
For maximum cable length, refer to page 25.
Double-shielded cable that complies with USB 2.0 must be used.
Note:
These USB ports are defined as maintenance ports and are intended to be used only as
temporary connections.
USB Pin Assignments
Pin
Signal
4
GND
3
+Data
2
-Data
1
Current L5VDC
Pin 1