R36M-E4G_PCBA

R36M-E4G_PCBA

OpenWrt embedded 4G-ready and WiFi board


  1. MediaTek MT7620A (580 MHz single-core MIPS)
  2. 64, 128 or 256 MB of DDR2 RAM
  3. 16, 32 or 64 MB of SPI NOR flash
  4. Integrated WiFi N300 2.4 GHz
  5. 2× Fast Ethernet with ESD protection and passive PoE support (24 V)
  6. 1× mini PCIe (PCIe ×1, USB 2.0, mini + micro SIM) with optional 5 V supply for high-power WiFi cards
  7. 2× button (reset, WiFi/WPS)
  8. 1× mini SIM slot
  9. 1× micro SIM slot
  10. 8× LED

R36M-E4G is a compact 4G-ready and WiFi board offering great performance and dual-SIM support

R36M-E4G offers an integrated 802.11b/g/n WiFi (2.4 GHz, N300) radio and mini PCIe slot dedicated for 4G modules. Software driven dual-SIM feature allows quick GSM network changing and keeping data usage under control.

Two Fast Ethernet ports with ESD protection and PoE supply support enable automotive applications. Mini PCIe slot with PCIe bus and optional 5 V supply allow building dual-band WiFi router with additional high-power card.

Official OpenWrt support, web-based recovery and system serial console access make development extremely easy.

Parameter Value
SOC MediaTek MT7620A with 580 MHz single-core MIPS 24KEc CPU
RAM 64, 128 or 512 MB of DDR2
Flash 16, 32 or 64 MB of SPI NOR flash
WiFi 802.11b/g/n 2T2R 2.4 GHz
2× IPEX/U.FL antenna connectors
Ethernet 2× Fast Ethernet with ESD protection
Expansion 1× mini PCIe for 3/4G or WiFi module
(PCIe ×1, USB 2.0, mini + micro SIM, optional 5 V)
Pin headers 1× 4-pin system serial console (2.54 mm pitch)
1× 10-pin full UART serial console (1.27 mm pitch)
1× 2-pin 5 V supply output (2.54 mm pitch)
1× 4-pin I C bus (1.27 mm pitch)
1× 10-pin LED (1.27 mm pitch)
Button 2× push-button
LED 1× power (green)
1× status (green)
1× modem (orange)
1× WLAN (orange)
1× LAN (green)
1× WAN (green)
1× mini SIM (green)
1× micro SIM (green)
Software U-Boot with web-based firmware recovery and dual-image support
Officially supported in OpenWrt 19.07+ (Linux Kernel 4.14)
Power supply DC jack (5.4/2.0 mm) with lock for 12 V DC input
Passive PoE (24 V DC) input on WAN and output (pass-through) on LAN
Mounting holes ∅ 3 mm, 65 × 48 mm
Dimensions 85 × 60 × 16 mm

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