Downloader Expansion Board for TTGO T-Internet- POE

SKU: 1031061
In Stock

242.00

  1. FLASH:4MB
  2. SRAM:520kB SRAM
  3. Button: BOT, Rest
  4. USB to TTL:CP2104
  5. Modular interface:SD card,UART,SPI,I2C,PWM,I2S,ADC
  6. On-board clock:32.768MHz crystal oscillator
  7. Working temperature range:-40℃ ~ +85
In Stock
Add to Wishlist
Add to Wishlist

Did you like this product? Add to favorites now and follow the product.

Add to Wishlist
Add to Wishlist

Description

This is a Downloader Expansion Board for TTGO T-Internet- POE. It is Compatible with PoE mode A (powered by data pair) and PoE mode B (powered by backup pair) and auto MDIX, allowing the use of straight and crossover Ethernet cables.20 needle footprint with 3.3V, V+ power, and 15 ESP32GPIO are available for your application.  The compact 75mm by 40mm footprint is compatible with 4 mounting holes of ordinary M2.5 or 4-40 screws. A small programming/USB serial console sub-module has been created so that the Inter-POE module can be easily programmed to meet the user’s application needs.
Note: TTGO T-Internet- POE is not included in this Package.

Features:

  1. It has a type-c USB.
  2. Support cloud server development /SDK for user firmware development.

Package Includes:

1 x Downloader Expansion Board for TTGO T-Internet- POE

Additional information

Chipset

ESPRESSIF-ESP32-WROOM, LAN8720A Ethernet chip, SI3404 Power management chip

FLASH Memory

4MB

Power Supply Input(V)

Type-C USB 5V

Working voltage(V)

2.7-3.6V

Charging current(mA)

500mA

USB Type

Type-C

Frequency range(GHz)

2.4GHz~2.5GHz

Transmit Power(dBm)

22dBm

Communication distance(m)

300m

Working Temperature Range (°C)

-40 to 85

Length (mm)

30

Width (mm)

20

Weight (gm)

3

Quick Comparison

SettingsDownloader Expansion Board for TTGO T-Internet- POE removeWaveshare USB to RS485/422 Industrial Grade Isolated Converter, Onboard Original FT232RL and SP485EEN, Multiple Protection removeWaveshare Industrial serial server, RS232 to RJ45 Ethernet, TCP/IP to serial, rail-mount support, with POE function removeWaveshare Industrial Serial Server RS232 to RJ45 Ethernet TCP/IP to serial, rail-mount support removeWaveshare HDMI 4k Splitter, 1 In 4 Out, Share One HDMI source removeWaveshare Industrial USB TO RS485 Bidirectional Converter, Onboard original CH343G, Multi-Protection Circuits remove
NameDownloader Expansion Board for TTGO T-Internet- POE removeWaveshare USB to RS485/422 Industrial Grade Isolated Converter, Onboard Original FT232RL and SP485EEN, Multiple Protection removeWaveshare Industrial serial server, RS232 to RJ45 Ethernet, TCP/IP to serial, rail-mount support, with POE function removeWaveshare Industrial Serial Server RS232 to RJ45 Ethernet TCP/IP to serial, rail-mount support removeWaveshare HDMI 4k Splitter, 1 In 4 Out, Share One HDMI source removeWaveshare Industrial USB TO RS485 Bidirectional Converter, Onboard original CH343G, Multi-Protection Circuits remove
Image
SKU103106114864221486399148639814863941347915
Rating
Price242.001,699.002,259.002,199.001,799.00769.00
Stock
In Stock
In Stock
In Stock
In Stock
In Stock
Out of stock
AvailabilityIn StockIn StockIn StockIn StockIn StockOut of stock
Add to cart

Add to cart

Add to cart

Add to cart

Add to cart

Add to cart

Read more

Description
  1. FLASH:4MB
  2. SRAM:520kB SRAM
  3. Button: BOT, Rest
  4. USB to TTL:CP2104
  5. Modular interface:SD card,UART,SPI,I2C,PWM,I2S,ADC
  6. On-board clock:32.768MHz crystal oscillator
  7. Working temperature range:-40℃ ~ +85
  1. Product: Waveshare USB to RS485/422 Industrial Grade Isolated Converter, Onboard Original FT232RL and SP485EEN, Multiple Protection
  2. Baud Rate: FT232RNL 300bps ~ 3Mbps
  3. Host Port: USB
  4. Device Port: RS485/422
  5. Operating voltage: 5V
  1. Product Type: Serial server, Modbus Gateway, MQTT Gateway
  2. Basic Function: Bi-directional transparent data transmission between RS232 and Ethernet
  3. Communication interface: RS232 port x 1, Ethernet port x 1
  4. Power supply: 6 ~ 36V DC screw terminal 6 ~ 36V DC screw terminal, or PoE port
  1. Rail-mount RS232 serial server
  2. Bi-Directional Transparent Data Transmission Between RS232 And Ethernet
  3. Easy To Combine Multi Rail-Mounted Serial Server Together, More Freely
  4. Suitable For Modbus Gridding Upgrade Can Be Used With Specific Configuration Software
  5. Supports TCP Server / TCP Client / UDP Mode / UDP Multicast
  6. More Flexible Conversion Between Different Protocols
  7. Easy For Cloud Communication And Device Identification
  8. Supports Web Browser Configuration, Obtaining Dynamic IP Via DHCP, DNS Protocol Connected Domain Server Address

 

  1. Product: Waveshare HDMI 4k Splitter, 1 In 4 Out, Share One HDMI source
  2. Data rates: 3 Gbps
  3. HDMI Ports: 1 In 4 Out
  4. Compatible: HDMI1.4B and DVI 1.0
  5. Supports: 4K/2K@30Hz and 4K/2K(YCbCr420)@60Hz resolution
  1. Brand: Waveshare
  2. Product: Industrial USB TO RS485 Bidirectional Converter
  3. Device Port: RS485
  4. Baud Rate: 300bps ~ 3Mbps
  5. Operating voltage: 5V
  6. Connector: USB-A
Content
This is a Downloader Expansion Board for TTGO T-Internet- POE. It is Compatible with PoE mode A (powered by data pair) and PoE mode B (powered by backup pair) and auto MDIX, allowing the use of straight and crossover Ethernet cables.20 needle footprint with 3.3V, V+ power, and 15 ESP32GPIO are available for your application.  The compact 75mm by 40mm footprint is compatible with 4 mounting holes of ordinary M2.5 or 4-40 screws. A small programming/USB serial console sub-module has been created so that the Inter-POE module can be easily programmed to meet the user’s application needs.
Note: TTGO T-Internet- POE is not included in this Package.

Features:

  1. It has a type-c USB.
  2. Support cloud server development /SDK for user firmware development.

Package Includes:

1 x Downloader Expansion Board for TTGO T-Internet- POE

USB To RS485/422 Industrial Grade Isolated Converter, Onboard Original FT232RL And SP485EEN, Multiple Protection, Wall-Mount And Rail-Mount Support


Features:

  1. Onboard Original FT232RL and SP485EEN chip. Fast communication, stable and reliable, better compatibility
  2. Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal
  3. Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
  4. Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic
  5. Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance
  6. Onboard 15KV ESD isolation protection and 600W lightningproof & anti-surge protection
  7. Onboard 120R terminal resistor on the RS485/RS422 ports, enable by default, configurable by jumper
  8. 3 LEDs for indicating the power and transceiver status
  9. Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective

Specifications:

  1. Baud Rate: FT232RNL 300bps ~ 3Mbps
  2. Host Port: USB
  3. Device Port: RS485/422
  4. Operating voltage: 5V
  5. Protection: 200mA self-recovery fuse, ESD protection
  6. Transmission distance: About 5m
  7. Connector: Screw terminal
  8. Pins: A+, B-, PE
  9. Direction control: Hardware automatic control
  10. Protection: 600W lightningproof and surge-suppress, 15KV ESD protection (onboard 120R balancing resistor)
  11. Transmission distance: About 1.2km(low rate)
  12. Transmission mode: Point-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more)
  13. PWR: Red power indicator, light up when there is USB connection and voltage is detected
  14. TXD: Green TX indicator, light up when the USB port sends data
  15. RXD: Blue RX indicator, light up when the device ports send data back

Package Includes:

1 x Waveshare USB to RS485/422 Industrial Grade Isolated Converter, Onboard Original FT232RL and SP485EEN, Multiple Protection

Industrial Serial Server, RS232 To RJ45 Ethernet, TCP/IP To Serial, Rail-Mount Support, With POE Function(Optional)


Features: 

  1.  It combines multi functions in one  including serial server, Modbus gateway, MQTT gateway, RS232 to JSON, etc
  2. The module features RS232 and Ethernet port(POE function is optional)
  3. The rail-mount case design, small in size, easy to install
  4. It is suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring

Specifications:

  1. Product Type: Serial server, Modbus Gateway, MQTT Gateway
  2. Basic Function: Bi-directional transparent data transmission between RS232 and Ethernet
  3. Communication interface: RS232 port x 1, Ethernet port x 1
  4. Power supply: 6 ~ 36V DC screw terminal 6 ~ 36V DC screw terminal, or PoE port
  5. Isolation Protection: Power isolation, Signal isolationEthernet common network port PoE network port, support IEEE 802.3af standard
  6. 10 / 100M auto-negotiation RJ45 connector, 2 KV surge protection
  7. Serial port: Isolated RS232
  8. Baudrate 300 ~ 115200 bps
  9. Parity bit none, odd, even, mark, space
  10. Data bit: 5 ~ 9 bits
  11. Flow control: N/A
  12. Protocol: ETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS
  13. Configuration: host, web browser, device management functions library
  14. Communication method: TCP/IP direct communication, VCOM
  15. Operating mode: TCP server, TCP client (coexisting with TCP server), UDP, UDP multicast

Package Includes:

1 x Waveshare Industrial serial server, RS232 to RJ45 Ethernet, TCP/IP to serial, rail-mount support, with POE function

This is an RS232 device data acquisitor / IoT gateway designed for an industrial environment. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, RS232 to JSON, etc. The module features RS232 and an Ethernet port and uses screw terminals for power input. The rail-mount case design is small in size and easy to install. It is very suitable for collecting all kinds of RS232 instruments and sensors in the industrial field, including the collection of local networks or the autonomous collection and delivery of uploaded cloud servers.

Application

  • As an IoT gateway, it serves as a communication bridge between devices and the cloud.
  • Power, smart meters, and energy consumption monitoring.
  • Remote monitoring and program download of various types of automation PLCs.
  • Various configuration software and device communication interfaces.
  • Internet of equipment in the field of access control security.

Features:

  1. Supports TCP server, TCP client, UDP mode, and UDP multicast. As a TCP client, it also supports TCP server-side functions. Supports 30 TCP connections as a TCP server and 7 destination IPs as a TCP client.
  2. Supports the baud rate of 1200~115200bps, the data bit supports 5~9 bits, and the parity bit can be no check, odd check, even check, mark, or space.
  3. Support the function of sending MAC address on device connection, which is convenient for cloud management of devices.
  4. Provides a secondary development kit DLL development library for computer-side search and configuration of devices.
  5. Support Web browser configuration, support DHCP dynamic acquisition of IP, DNS protocol connection name server addresses.
  6. Support remote search for devices, configure device parameters and upgrade device demos in the cloud.
  7. Support remote viewing of the TCP connection status, serial port data sending, and receiving the status of the device through software. The virtual serial port supports the data monitoring function.

Specifications:

  1. Model: RS232 TO ETH (B)
  2. Type: Serial server, Modbus gateway, MQTT gateway
  3. Basic Function: Bi-directional transparent data transmission between RS232 and Ethernet
  4. Communication Interface: RS232 port x 1, Ethernet port x 1
  5. Power Supply Screw terminal: DC 6~36V Screw terminal DC 6~36V or PoE Ethernet port
  6. Isolation Protection: Power isolation, signal isolation protection
  7. Ethernet:
    1. Common Ethernet port
    2. 10 / 100M auto-negotiation RJ45 connector, 2 KV surge protection
  8. Serial Port: Isolated RS232
  9. Baud Rate: 300 ~ 115200 bps
  10. Parity Bit: None, odd, even, mark, space
  11. Data Bit: 5 ~ 9 bit
  12. Flow Control: No flow control
  13. Protocol: ETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS
  14. Config Method: Host, web browser, device management functions library
  15. Communication Methods: TCP/IP direct communication, VCOM
  16. Operating Mode: TCP server, TCP client (coexisting with TCP server), UDP, UDP multicast
  17. Operating Temperature: -40℃ ~ 85℃
  18. Humidity Range: 5% ~ 95% relative humidity
  19. Dimensions: L × W × H:87 × 36 × 59 mm
  20. Weight: 63g

Package Includes:

1 x Waveshare Industrial serial server, RS232 to RJ45 Ethernet Module

 

HDMI-SPLITTER-1IN-4OUT, an HDMI splitter, allows multi-display devices to share one HDMI source. Support the HDMI input signal with 4K x 2K@30Hz and 4K/2K (YCbCr420)@60Hz resolution, and the equalizer at the HDMI input end and the adjustable drive capability at the output end can adapt to wires of different lengths and qualities, making the high-speed TMDS signal always have the best performance


Features:

  1. 4-ch HDMI output
  2. Compatible with HDMI1.4B and DVI 1.0
  3. Data rates up to
  4. Built-in input equalizer can automatically adjust the input signal, for getting higher-quality TMDS input
  5. Built-in output drive regulator, can automatically adjust the output signal amplitude, for getting higher quality TMDS output

Specifications:

  1. Data rates: 3 Gbps
  2. HDMI Ports: 1 In 4 Out
  3. Compatible: HDMI1.4B and DVI 1.0
  4. Supports: 4K/2K@30Hz and 4K/2K(YCbCr420)@60Hz resolution
  5. Supports: 10/12/16 BIT color depth

 


Package Includes:

1 x Waveshare HDMI 4k Splitter, 1 In 4 Out, Share One HDMI source

Industrial USB TO RS485 Bidirectional Converter, Onboard Original CH343G, Multi-Protection Circuits And SP485EEN Chips, Providing Better Stability And Compatibility, Built-In Lightningproof Tube, Resettable Fuse, ESD And TVS Protection Circuits, Etc.

The USB Signal Can Be Converted Into A Balanced Differential RS485 Signal And The Transmission Rate Is Stable. The Reliable Speed Is 300bps ~ 3Mbps, The Transmission Distance Is About 1.2km For RS485 And About 5 Meters For USB.CH343G is a USB bus adapter chip, which can convert USB to a high-speed asynchronous serial port, supports automatic identification and dynamic self-adaptation of communication baud rate of 115200bps and below, and provides commonly-used MODEM contact signals to expand asynchronous serial ports for computers. It can upgrade a common serial device or MCU directly to a USB bus.


Features:

  1. Support USB to RS485 bidirectional conversion
  2. Fast communication, stable and reliable, better compatibility
  3. Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightning proof & anti-electrostatic
  4. Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance
  5. 3 LEDs for indicating the power and transceiver status

Package Includes:

1 x USB TO RS485 (B)

1 x USB-A male to female cable

1 x Screwdriver

Weight
DimensionsN/AN/AN/AN/AN/AN/A
Additional information
Chipset

ESPRESSIF-ESP32-WROOM, LAN8720A Ethernet chip, SI3404 Power management chip

FLASH Memory

4MB

Power Supply Input(V)

Type-C USB 5V

Working voltage(V)

2.7-3.6V

Charging current(mA)

500mA

USB Type

Type-C

Frequency range(GHz)

2.4GHz~2.5GHz

Transmit Power(dBm)

22dBm

Communication distance(m)

300m

Working Temperature Range (°C)

-40 to 85

Length (mm)

30

Width (mm)

20

Weight (gm)

3

Host Port

USB

Device Port

RS485

Baud Rate

300bps ~ 3Mbps

Operating voltage

5V

Connector

USB-A

Transmission distance

5m

Protection

200mA self-recovery fuse, ESD protection

Pins

A+, B-, GND

Humidity

5%RH ~ 95%RH

Transmission mode

Point-to-multipoint (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more)

TXD

The Red TX indicator, light up when the USB port sends data

RXD

The red RX indicator, light up when the device ports send data back