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Computer Group Literature Center Web Site
Rear Transition Module for CPIP5430
5
COM2
The following pin assignments apply to the COM2 port on the
CPIP5430RTM1.
USB Port 2
The following pin assignments apply to the USB2 pinouts on the rear panel
of the CPIP5430-RTM1. External cabling also carries VBUS and GND
wires on each segment to deliver power to devices. VBUS is nom5
V at the source. VBUS is protected against external faults by a resetable
fuse. Control of the USB output power is controlled by the host board.
Table 5-8. RTM COM2 Pin Assignments
Pin Signal
Function
1
DCD#
Data Carrier Detect
2
RTS#
Request to Send
3 GND
Ground
4 TXD
Transmit
Data
5 RXD
Receive
Data
6 GND
Ground
7
CTS#
Clear to Send
8
DTR#
Data Terminal Ready
Table 5-9. RTM USB Port 2 Pin Assignments
Pin Signal
Function
1
VBUS
Current limited USB power
2
Data (-)
USB serial communication differential pair
3
Data (+)
USB serial communication differential pair
4
Ground
USB port common