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ROM-5720 User Manual
Chapter 4
S
oftware
Functionality
Record and playback
4.1.3
4G Test
Test 3G/4G (Quectel EC-25-AU USB Signal)
Step1 Connect the PCIe card (9680015491) to Mini-PCIe Slot
Step2 Execute the pppd to connect the network.
4.1.4
WIFI/BT Test
Test Wifi card (EWM-W163M201E PCIe signal)
Ping network
# arecord -t wav -c 1 -r 44100 -d 5 /tmp/mic.wav
# aplay /tmp/mic.wav
# pppd connect 'chat -v -s -t 10 "" "AT" "" "ATDT*99#" "CONNECT" ""' user
username password password /dev/ttyUSB2 460800 nodetach crtscts debug use-
peerdns defaultroute &
# killall wpa_supplicant
# ifconfig wlan0 up
# wpa_passphrase
"SSID" "PASSWORD"
> /tmp/wpa.conf
# wpa_supplicant -BDwext -iwlan0 -c/tmp/wpa.conf
# udhcpc -b -i wlan0
ping 8.8.8.8
PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
64 bytes from 8.8.8.8: icmp_seq=1 ttl=54 time=2.10 ms
64 bytes from 8.8.8.8: icmp_seq=2 ttl=54 time=2.10 ms
Summary of Contents for ROM-5720
Page 1: ...User Manual ROM 5720 Arm Based SMARC 2 0 Module with NXP i MX8M Arm Cortex A53 Processor...
Page 6: ...ROM 5720 User Manual vi...
Page 8: ...ROM 5720 User Manual viii...
Page 16: ...ROM 5720 User Manual 8...
Page 17: ...Chapter 3 3 Pin Definition This chapter details the pin defini tions of ROM 5720...
Page 22: ...ROM 5720 User Manual 14...