
Using the System
29
DLAP-211-JNX / DLAP-211-JT2 / DLAP-211-Nano Series
3.3
COM Port Configuration
By default, the DLAP-211 is configured to support the RS-232 pro-
tocol.
Table 3-1: COM Port Names
Switching between RS-232/422/485:
$ echo rs232 > /sys/class/sp339_mode_ctl/uartMode
$ echo rs422 > /sys/class/sp339_mode_ctl/uartMode
$ echo rs485 > /sys/class/sp339_mode_ctl/uartMode
Checking the current mode of the serial port:
cat /sys/class/sp339_mode_ctl/uartMode
Model
COM Port Name
DLAP-211-JNX/JNXS
ttyTHS0
DLAP-211-JT2/JT2S
ttyTHS2
DLAP-211-Nano/NanoS
ttyTHS1
Summary of Contents for DLAP-211-JNX Series
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