ADVANTECH SL302 SmartStart LTE Router User Manual
SmartStart SL302
5.8.6 Serial Port RS232
This interface is physically connected through the DB9 Female connector.
Pin
1
Signal mark
DCD
RXD
Description
Data flow direction
Data Carrier Detect
Receive Data
Output
Output
Input
Input
—
2
3
TXD
Transmit Data
4
DTR
Data Terminal Ready
System Ground
Data Set Ready
Request to Send
Clear to Send
5
GND
DSR
6
Output
Input
Output
NC
7
RTS
8
CTS
9
RI
Ring Indicator
Table 9: Connection of RS232 connector
Figure 23: RS232 connector
23
| General | Details |
|---|---|
| Name | ADVANTECH SL302 SmartStart LTE Router User Manual |
| Make | Advantech |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.46 MB |
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