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Fan Trays
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R1.0, October 2018
6.8 RS-232 Serial Console Interfaces
Figure 16: RS-232 Serial Console Interfaces
The lower Fan Tray provides two RS-232 serial console connectors for Shelf
Manager 1 and 2. The connectors are 8-pin RJ45 modular receptacles.
A full set of RS-232 signals, including modem control is provided. The serial
interface is implemented on the ShMM-500.
Table 7: RS-232 Serial Console Interface Pin assignment
12710848
The serial console default configuration is:
•
115200 baud
•
no parity
•
8 data bits
•
1 stop bit
RJ45 Pin
RS-232
Signal
ShMM-500
Signal
Type
Description
1
RTS
RTS
Out
Request To Send
2
DTR
DTR
Out
Data Terminal Ready
3
TxD
TXD0
Out
Transmit Data
4
GND
GND
---
Logic Ground
5
GND
GND
---
Logic Ground
6
RxD
RXD0
In
Receive Data
7
DSR
DSR
In
Data Set Ready
8
CTS
CTS
In
Clear To Send
