SKU:WSAL24795

Industrial IoT 5G/4G Wireless Expansion Module Designed for Raspberry Pi Compute Module 4, With UPS Module, Onboard M.2 Slot

Industrial IoT module Based on CM4 With UPS Module

suitable for IoT applications like IoT getaway, wireless router, intelligent data acquisition...

4G/5G Support, Multi Interfaces, Onboard UPS Module

This is an industrial expansion module based on Raspberry Pi CM4 with UPS module, which features common interfaces such as Gigabit Ethernet, HDMI, USB, and GPIO, allows additional 4G / 5G wireless communication modules to be connected via the M.2 B KEY socket. There are also industrial interfaces/resources including RS485, CAN, and RTC.

Combined with the industrial rail-mount protection case, the module is an ideal choice for building IoT gateway, 4G/5G router, IoT data acquisition, or even the PLC device in industrial automatic control system, and more.

Version upgrade

Old VersionCM4-IO-WIRELESS-BASE

New versionCM4-IO-WIRELESS-BASE-BOnboard UPS Module

Part list comparison

	Basic kit	Basic kit + 4G Module
CM4 wireless base board + UPS Module	√	√
Black ABS case	√	√
SIM7600G-H-M.2 4G module		√
PCB antenna		√

* please refer to Package Content for exact part list info.

Specifications

CM4 socket	suitable for all variants of Compute Module 4
UPS Power	UPS Module, 5V/2.5A (Max) output, supports 3 × 10440 lithium batteries (NOT included)
Networking	Gigabit Ethernet RJ45
	M.2 B KEY, for connecting 5G / 4G wireless module
	Nano-SIM card slot, supports standard Nano-SIM card for 5G/4G/3G/2G communication
USB	USB 2.0 × 3
Pin header	Non-isolated RS485 × 2, Non-isolated CAN × 1, Partial GPIO pins
Camera	MIPI CSI-2 × 1 (15pin 1.0mm FPC connector)
Video	HDMI × 1, supports 4K 30fps output
RTC	Real-time clock with battery socket and ability to wake Compute Module 4
Storage	TF card socket for Compute Module 4 Lite (without eMMC) variants
Fan header	5V/12V, allows speed adjustment and measurement
Power input	5V or 7~36V
Dimensions	145 × 90 × 40mm

Comparing the expansion boards

CM4 Base Board	Interface count and specifications
	PoE	Gigabit ETH	40PIN GPIO	PCIe	USB①	DSI	HDMI	CSI	RTC	Fan Header	Power Input	Features
NANO A			√		2.0×1			×1			5V	CM4 sized
NANO B		×1	√		2.0×1	×1	×1	×1			5V	CM4 sized
NANO C			√		2.0×1	×1	×1	×1			5V	Onboard Camera
mini Base A		×1	√	M.2 M	2.0×4	×1	×2	×2		5V	5V	mini size
mini Base B		×1	√	M.2 M	2.0×4	×1	×2	×2	√	5V	5V	mini size
mini Base C		×1	√	M.2 M	2.0×2		×1	×2	√	5V	5V	Dedicated 40PIN LCD Connector
Touch screen		×1		M.2 M	2.0×4		×1	×1			5V	IPS screen
Mini Dual Gigabit		×2	√		2.0×1					5V SH1.0	5V	dual ETH
Binocular camera		×1	√	M.2 M	2.0×4		×2				5V	dual 8MP cameras
4CH RS485		×1			2.0×2		×1	×2	×1	5V	7-36V	dual ETH
WIFI6 DUAL ETH		×1	√	M.2 E	2.0×3	×1	×2	×2	×1	5/12V	7-36V	WIFI6 dual ETH
Dual Gigabit ETH		×2	√		3.0×3	×1	×2	×2	√	5/12V	7-36V
IoT Dual Gigabit ETH		×2	√		3.0×2	×1	×2	×2	√	5/12V	5V	5G/4G support
IoT Base	√	×1		Gen2×1	2.0×2	×2	×2	×2	√	5/12V	7-36V	5G/4G supportRS232RS485ADC
PoE Base (B)	√	×1	√	Gen2×1	2.0×4	×2	×2	×2	√	5/12V	5V	RS232RS485
PoE UPS Base	√	×1	√	M.2 M	2.0×4	×1	×2	×2	√	5/12V	7-36V	UPS
PoE Base	√	×1	√		3.0×4	×2	×2	×2	√	5/12V	7-36V
Raspberry Pi official	②	×1	√	Gen2×1	2.0×4	×2	×2	×2	√	12V	12V
Wireless base		×1		M.2 B / Mini-PCIe	2.0×3		×1	×1	√	5/12V	5V or 7-36V	5G/4G support RS485 CAN rail-mount
UPS Wireless base		×1		M.2 B	2.0×3		×1	×1	√	5/12V	5V or 7-36V	With UPS 5G/4G support RS485 CAN rail-mount
NAS Mini Computer		×2	√	M.2 M×2/ Mini-PCIe	3.0×2		×2	×2	√		5V	dual M.2 M KEY slots
5″ touch screen	②	×1	√	M.2 M	2.0×4		×1	×2	√	5/12V	5V
7″ all-in-one		×1		M.2 M	2.0×4	used	×1	used	√	5/12V used	7-36V	touch screen camera speaker
13.3″ all-in-one		×1			2.0×2						12V	HD touch screen
13.3″ Magic Mirror		×1			2.0×2						12V	HD screen, Speech Assistant
Note	① USB 3.0 is equivalent to USB 3.2 Gen1 ② There's PoE header only on the Raspberry Pi official IO board without PoE circuit, that means additional PoE module is required for the official IO board to enable PoE feature. Unless otherwise specified, the PoE feature here stands for integrating 802.3af-compliant PoE circuit (5V/2.5A).

Connecting with Compute Module 4

standard CM4 socket and partial Raspberry Pi GPIO headersuitable for Compute Module 4 Lite/eMMC series module

* for renference only, the CM4 and 10440 lithium batteries are NOT included

4G/5G Wireless modules support

Onboard M.2 B KEY Slot, Compatible With 4G/5G Wireless Modules With M.2 B Connector

An additional communication module is required to enable 5G/4G/3G/2G cellular network, recommended: SIM7600G-H-M.2, SIM8202G-M2,SIM8200EA-M2

SIM7600G-H-M.2 4G module optional

• 4G/3G/2G communication, GNSS positioning, global coverage
• Standard M.2 B KEY interface, high compatibility
• Multi-constellation high accuracy positioning GNSS receiver support
• Suitable for LTE, UMTS, and GSM network with global coverage
• Abundant software functions: FOTA, LBS, TLS, VoLTE
• Up to 150Mbps (Max) downlink data rate and 50Mbps (Max) uplink data rate
• Supports popular OS driver: Windows, Linux, Android etc.
• AT commands of the SIM7600G-H-M.2 series are compatible with the SIM7500/SIM7600 series modules

• Please refer to SIM7600G-H-M.2 product page for details
• For quantity of 20pcs or more, other M.2 or Mini-PCIe modules are customizable (SIM7600CE-T / E-H / A-H, etc.), feel free to contact us

Rich interfaces

Reserved space for heat dissipation

with heatsink

with cooling fan

* for reference ONLY, heatsink, cooling fan and 10440 lithium batteries are NOT included.

Uninterruptible Power

It is able to charge the batteries and provide power output at the same time from external power supplyAutomatically switch over to batteries output if external power supply is unavailable, keeps the system running without any trouble

Rail-mount support

rail-mount ABS protection case, easy to install, safer operation

Application example

suitable for IoT gateway, 4G/5G router, IoT data acquisition and monitoring, industrial PLC, or other industrial applications. Onboard UPS module, keeps the system running after disconnecting the power cable

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

What's On Board

1. CM4 socket suitable for all variants of Compute Module 4
2. HDMI connector supports 4K 30fps output
3. USB 2.0 ports3x USB 2.0, for connecting sorts of USB devices
4. RJ45 Gigabit Ethernet10/100/1000M compatible
5. DC power supply 7 ~ 36V DC input
6. CM4 status indicatorPWR: Raspberry Pi power indicatorACT: Raspberry Pi operating status indicator
7. 4G/5G module status indicator M.2 PWR: module enable indicator M.2 NET: module operating status indicator
8. PWR & USB5V DC power supply or USB programming port
9. M.2 B KEYsupports 4G/5G modules with M.2 B KEY connector, or other communication modules using USB channel
10. Nano-SIM card slotsupports standard Nano-SIM card for 5G/4G/3G/2G communication
11. BOOT selectionON: CM4 will be booted from USB-C interfaceOFF: CM4 will be booted from eMMC or TF card
12. UPS module ON/OFFON: CM4 and the base board will be powered by UPS moduleOFF: Turn off the UPS power supply to CM4 and base board
13. DC power supply7 ~ 36V DC input
14. Dual non-isolated RS485 2x RS485, with 600W lightningproof, anti-surge, and 15KV ESD protection (reserved 120R optional balancing resistor jumper)

15. Non-isolated CAN ESD protection and transient spike voltage protection (reserved 120R optional balancing resistor jumper)
16. TF card slotfor connecting a TF card with pre-burnt image (Lite variant ONLY)
17. FAN headerfor connecting cooling fan, allows speed adjustment and measurement
18. CAMMIPI CSI camera port, 15Pin 1mm pitch
19. RTC battery holdersupports CR1220 button cell
20. M.2 VCC selectionselect 3.3V or 4.2V power supply
21. RTC interruption configurationPI-RUN: CM4 will reboot on RTC interruptionGL-EN: CM4 power down on RTC interruptionD17: D17 pin is triggered on RTC interruption (default)
22. IO-VREF selectionset the CM4 IO logic level as 3.3V (default) or 1.8V
23. FAN power supply selectionselect 12V (default) or 5V power to drive the fan
24. System function configurationBT_DIS: Bluetooth disabled, for CM4 with antenna variant ONLYWiFi_DIS: WiFi disabled, for CM4 with antenna variant ONLYWP_DIS: boot mode switch, ONLY be used when NOT booted from eMMC or SD card
25. RTC/FAN I2C bus selection SDA0/SCL0: I2C-10 is shared with CSI/DSI (default) GPIO3/2: I2C-1 is shared with GPIO header
26. Partial GPIO headerincluding 1x I2C, 2x GPIO pins, and power supply
27. UPS Module Mini header

Product Show

Outline dimensions

Resources & Services

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WIKI:www.waveshare.com/wiki/CM4-IO-WIRELESS-BASE-B

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

Lieferumfang

Package Contains

1. CM4-IO-WIRELESS-BASE-B x1
2. Screwdriver x1
3. OPTIONS 4G module SIM7600G-H-M.2 x112V 2A power adapter x1 PCB antenna (IPEX connector) x1Screws pack x1

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• Tags: Brand_waveshare,  Cat_board,  Cat_hat,  Cat_kit,  Compat_raspberry_pi,  Platform_raspberry_pi,  Sub_4s,  Sub_compute_module_4,  Sub_versatile