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HLK-RM04 Uart Serial Port to Ethernet Wi-Fi Wireless Network Module
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  • HLK-RM04 Uart Serial Port to Ethernet Wi-Fi Wireless Network Module

#4403: HLK-RM04 Uart Serial Port to Ethernet Wi-Fi Wireless Network Module

R291.00


Serial to WIFI module, serial to Ethernet module, Ethernet to WIFI multi-function WIFI module, serial server module.

Integrated 10 / 100M adaptive Ethernet interface, serial communication maximum baud rate up to 230.4Kbps

Built-in 360M MIPS CPU, 16M RAM and 4M FLASH and wireless baseband and RF front end and a variety of peripheral bus

 

Supports IEEE 802.11 b / g / n via CE and FCC, supports transparent protocol data transfer mode

Support the vast majority of WIFI encryption and algorithms, WEP / WAP-PSK / WAP2-PSK / WAPI, encryption type WEP64 / WEP128 / TKIP / AES

AT + instruction set

Optional built-in onboard or external antenna

Support wireless work in AP mode and node (station) mode

Support network protocol: TCP / UDP / ARP / ICMP / HTTP / DNS / DHCP

Support DHCP automatically obtain IP

Product Details

Pinout

No.  Function   Direction   Explanation
1      VDD5V            A            5 Power input
2      GND           GND             Power ground
3      GND           G                 Serial sending
4      3.3V            I                 3.3V power output
5      LINK1        I/O               Net gape 1 LED indicte
6      USB_P                           USB signal
7     USB_M                           USB signal
8     I2S_SD                          I2C DATA/GPIO
9     I2S_CLK                        I2C CLK/GPIO
10   GIOP0        I/O               Universal GPIO
11   TXOP1        I/O               Net 1 TX-P
12   TXON1       I/O                Net 1 TX-N
13    RXIP2       I/O                Net 2 RX-P
14    RXIN2       I/O                Net 2 RX-N
15    RXIN1       I/O                Net 1 RX-P
16    RXIP1       I/O                Net 1 RX-P
17    TXON2      I/O                Net gape 2 TX-N
18    TXOP2      I/O                Net gape 2 TX-P
19    RTS_N       I                All function serial RTS
20    UART_RX   I                Simple serial RX
21    UART_TX   O               Simple serial TX
22    RXD           I                All function serial RX
 

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HLK-RM04 Uart Serial Port to Ethernet Wi-Fi Wireless Network Module

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Shipping & Coverage

For South Africa, PostNet is used for shipping at R99 per order if delivered to your local PostNet or R180 if the parcel needs to be delivered to your doorstep! Postage is FREE for orders over R1000!


We supply Arduino, Robotics and all of our other DIY Electronics throughout South Africa including Durban, Johannesburg, Pretoria, Cape Town, Bloemfontein and rural areas.


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Import low-cost high-quality 3D filament and 3D printers as part of through 3dImportClub.co.za.


Information


Contact us

Admin Office:
15 Gerdine Street,

Summerstrand,

Port Elizabeth,

Eastern Cape,

South Africa,

Phone: 082 776 7668

Fax: 0865188874


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