E-Lins H685

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E-Lins H685

(Est.) initial retail price (in USD): $200

Type: wireless router, LTE modem

Power: ? VDC, ? A

CPU1: Ralink RT5350
FLA1: 8 MiB
8,388,608 B
65,536 Kib
8,192 KiB
64 Mib
0.00781 GiB
(Brand? Model?)
RAM1: 64 MiB
67,108,864 B
524,288 Kib
65,536 KiB
512 Mib
0.0625 GiB
(Brand? Model?)

Expansion IFs: SIM Card slot

WI1 chip1: Ralink RT5350
WI1 802dot11 protocols: bgn
WI1 MIMO config: 1x1:1
WI1 antenna connector: none

ETH chip1: Ralink RT5350
Switch: Ralink RT5350
LAN speed: 10/100
LAN ports: 1
WAN speed: 10/100
WAN ports: 1


Flags: 4G modem

802dot11 OUI: none specified

For a list of all currently documented Ralink chipsets with specifications, see Ralink.

Wireless 4G LTE Cellular Industrial Router

Product Page

  • Has internal cellular modem card: Sierra wireless Airprime MC7304 Qualcomm 4G
  • 2G+3G+4G, Compatible with LTE/DC-HSPA+/HSPA+/HSUPA/HSDPA/UMTS/EVDO/EDGE/GPRS/GSM networks
  • 1 wifi antenna
  • 1 cellular + GNSS antenna
  • Internal GNSS receiver (GPS+GLONASS)
  • Digital I/O pins
  • Serial RX/TX RS232 / RS485
  • SPI header

Serial Output[edit]

Note: U-boot memory size detection is wrong. See below for correct memory size detection by Linux :

Openwrt: [1] success another boot log