FX30S rs485.py error

When trying to set the FX30S to operate its serial port in RS-485 I get the following error:
root@fx30s:~# /usr/bin/rs485.py /sys/devices/platform/msm_serial_hsl.0/rs_mode 1
Traceback (most recent call last):
File “/usr/bin/rs485.py”, line 11, in
ttyFile=open(’/dev/ttyHSL0’)
IOError: [Errno 2] No such file or directory: ‘/dev/ttyHSL0’
Also, how do I read the firmware version? Trying commands I could locate I get the following:
root@fx30s:~# cm info firmware
SWI9X06Y_02.22.12.00 eaf79c jenkins 2019/04/24 18:48:27
root@fx30s:~# legato version
OTVFX1.0.12_804bbc6337d402f9f2522b311e56eaba

Thanks

Hi,
Due to User Guide document, you must set UART with AT!MAPUART command before executing that command. Please make sure that you set it correctly.

Thanks

The instructions on page 72 are in error:

As you can see from the following sequence, the UART number is NOT optional. Knowing this, I went ahead and specified that I wanted the port to be used as an AT command modem.

USB-AT-Modem

Having configured the serial port, (and validating that it worked via a separate RS-232 serial port) I executed the command:

I did all this yesterday before I posted my request. This time I will explain exactly what I want to do - I want to operate the 9 pin serial port as an AT command set modem and have it operate with an RS-485 interface. Please provide instructions, not pictures of erroneous manual pages, on how to get this to work on an FX30S.

Hi,
Please try to set AT!MAPUART=0 or 14

Thanks,

1 Like

Hello,

Any update on this problem, as I believe I have similar problem setting 9 pin serial port of device to transmit communication between computer and FX30S. I have tried to set AT!MAPUART=14,1 and also AT!MAPUART=0,1, but when I connect to serial port from Tera Tera connection is established, but when I try AT commands there is no response back. Connection through USB is working normally, but when I connect FX30S and computer on USB port I constantly get error CMS ERROR 350. I need FX30S to send and receive SMS messages that are displayed in program.
I bought devices 2 years ago and have firmware version on FX30S SWI9X06Y_02.16.06.00 7605a6 jenkins 2018/06/20 17:56:12. Do I need to update to newest firmware to resolve my problem? Also which is latest firmware?

Thanks, Uroš

latest FW of FX30:
https://source.sierrawireless.com/resources/airlink/software_downloads/fx30-firmware/fx30-firmware-catm/#sthash.isfbfq1A.dpbs

Have you tried AT!MAPUART=1,1 for AT command communication via UART?