TransCore MPI6000A 用户手册
General Software Information
6-5
Diagnostic RS
–
232 Serial Communications
The MPI 6000 can communicate via a serial, RS
–
232, communications protocol
(Table 6-4). The diagnostic RS
–
232 port can be used to display the operating system
boot sequence.
If you connect the MPI 6000 directly to a host PC serial port, you must use a null-
modem connector.
Diagnostic Commands (Mike?)
By using the version command, you can display data about the configuration of the
By using the version command, you can display data about the configuration of the
MPI 6000 including its Internet protocol (IP) address.
The RS-232 diagnostic connector can be used to check the external input/output sta-
The RS-232 diagnostic connector can be used to check the external input/output sta-
tus. Table 6-5 lists this connector pin assignments.
Table 6-3 RS-232B/TDM Connector Parameters
Pin
Signal
Description
1
TXD
Transmit Data
2
RXD
Receive Data
3
DTR
Data Terminal Ready (not connected)
4
RTS
Request to Send
5
CTS
Clear to Send
6
GND
Ground
7
TDM +
TDM positive signal
8
TDM -
TDM negative signal
Table 6-4 RS-232 Connector Specifications
Connector Type
9 pin D-sub male
Protocol
RS-232
Baud
9600
Bits
8
Parity
None
Stop Bits
1
Flow Control
None
PRELIMINARY