Waveshare 20157 Compute Module 4 PoE Board (B)
Artno.: WS1-020157
Raspberry Pi Compute Module 4 IO Board with PoE Feature (Type B), for all Variants of CM4

from 47.90 € incl. 19% VAT
40.25 € excl. VAT
10+ On stock

Shipping time: 1 - 3 business days

Your configuration
47.90 € incl. 19% VAT *

Description

Compute Module 4 PoE Board (B)

suitable for evaluating the Raspberry Pi CM4 or being integrated into end products

PoE Base Board for all Compute Module 4 Variants

What's the differences

CM4 IO Board Waveshare mini IO Board Waveshare PoE IO Board (B) Waveshare PoE IO Board Raspberry Pi IO Board
Lite Ver. Full Ver.
PoE N/A integrates 802.3af-compliant PoE circuit (5V/2.5A) PoE header only
USB USB 2.0 × 2 USB 2.0 × 2 (via FFC connector) USB 2.0 × 4 USB 3.2 Gen1 × 4 USB 2.0 × 2 USB 2.0 × 2 (via pin header)
Header 40PIN GPIO × 1 M.2 slot × 1 40PIN GPIO × 1 RS485 × 1 RS232 × 1 standard PCIe Gen 2 × 1 40PIN GPIO × 1 40PIN GPIO × 1 standard PCIe Gen 2 × 1
HDMI HDMI × 1 HDMI × 1 (via FFC connector) supports 4K 30fps output HDMI × 2 supports 4K 30fps output
DSI Display MIPI DSI display port × 1 (15pin 1.0mm FPC connector) MIPI DSI display port × 2 (15pin 1.0mm FPC connector) MIPI DSI display port × 2 (22pin 0.5mm FPC connector)
CSI Camera MIPI CSI-2 camera port × 2 (15pin 1.0mm FPC connector) MIPI CSI-2 camera port × 2 (22pin 0.5mm FPC connector)
Power Input 5V 5V 7V~36V 12V
Fan 5V 5V / 12V 12V
no fan control allows speed adjustment and measurement
RTC N/A Real-time clock with battery socket and ability to wake Compute Module 4
Ethernet Gigabit Ethernet RJ45
CM4 Socket suitable for all variants of Compute Module 4
SD Card Slot MicroSD card socket for Compute Module 4 Lite (without eMMC) variants
Dimensions (mm) 85.0 × 56.0 124.50 × 108.80 160 × 90

Connecting with Compute Module 4

standard CM4 socket and color-coded Raspberry Pi 40PIN GPIO headersuitable for all variants of Compute Module 4

Rich peripheral connectors

onboard connectors including CSI/DSI/HDMI/USB/ETH/PCIe/RS232/RS485

What's On Board

  1. CM4 socket suitable for all variants of Compute Module 4
  2. 40PIN GPIO header
  3. BOOT selection ON: CM4 would be booted from USB-C interface OFF: CM4 would be booted from eMMC or Micro SD card
  4. Misc functional pins
  5. USB Type-C power supply / programming 5V/2.5A power supply, also allows burning system image into Compute Module 4 eMMC variants
  6. Status indicators ACT: Raspberry Pi operating status indicator PWR: Raspberry Pi power indicator
  7. DISP 2x MIPI DSI display port
  8. CAM 2x MIPI CSI camera ports
  9. USB2.0 ports 4x USB2.0 ports, for connecting sorts of USB devices
  1. HDMI ports 2x HDMI ports, supports dual 4K 30fps output
  2. RTC battery holder supports CR1220 button cell
  3. FAN header for connecting cooling fan, allows speed adjustment and measurement
  4. PCIe Gen 2 × 1 socket forconnecting PCIe Gen 2 × 1 modules
  5. Gigabit Ethernet connector Gigabit Ethernet RJ45 with PoE support, 10/100/1000M compatible
  6. DC 5V output
  7. RS485 with 600W lightning-proof, anti-surge, and 15KV ESD protection,reversed optional 120R balancing resistor jumper
  8. RS232 with TVS diode, anti-surge, and ESD protection
  9. Buzzer
  10. FAN_VDD/PoE selection cooling fan driving voltage: 12V or 5V PoE: enable (EN) or disable (DIS)
  1. FE1.1S USB expansion chip
  2. PCF52063ATL RTC chip
  3. RTC/FAN I2C bus switch, SDA0/SCL0: I2C-10 is shared with CSI/DSIGPIO3/2: I2C-1 is shared with 40PIN header
  4. IO logic level selection set the CM4 IO logic level as 3.3V or 1.8V
  1. RTC interruption configuration PI-RUN: CM4 will reboot on RTC interruption, GN-EN: CM4 powerdown on RTC interruption, D4: D4 pin is triggered on RTC interruption
  2. Micro SD card slot insert a Micro SD card with pre-burnt system, to start up Compute Module 4 Lite

Outline dimensions

Application example

suitable for PoE Powered Raspberry Pi Projects, Or Other Industrial Context

for reference only, CM4, display, and cameras are NOT included.

Resources & Services

* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.

Package Contents

  1. Compute Module 4 PoE Board (B) x1
1

Shipping weight: 0.18 Kg

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