MICA-R4 SENSOR IP65
PictureFeatures- Industrial Raspberry Pi 4(CM)- New processor, up to 2x faster than CM3- Raspberry Pi OS compatible (Ubuntu requres 4GB or more RAM)
- DC12/24V power input- Wide operating temperature range and high noise resistance- M8, M5 connectors with high vibration resistance andconnection reliability- Robust aluminum die-cast housing- Supports wall mount and DIN rail mount- On-board eMMC (SD card is not used for boot)- microSD slot for data storage- M.2 slot inside SSD and WWAN expansion- Raspi40p connector for expansion board- Built-in battery backup RTC- Highly reliable hardware watchdog

Product Specifications

InterfaceProcessorMemoryOS
Interface Front<Connector pin layout>
PWR connector Pin Col. Signal2413<Front>

USB

1243M54pin Female

1234<Back>

Sensor

PWR

E1OPT

A1

1Connection confirmation

2+5VA (5V analog voltage supply)

3Vout (accelerometer analog voltage output)

4

GNDA (Analog GND)

5

I2C SCL

6+3V3 (3.3V digital power supply for I2C)7

I2C SDA

8GNDD (Digital GND)

Dimension

microSD
slot(unit : mm)
132

8987

USB0

S2

S3

S4

15.4

9.8

6.2

S1

1: CM4 IP65 type
R : Wired
W: Wirelessrevision number[Part Number] 721RSN1 0 0 0R 3 3 0 IP65 SENSOR model
P LED

Screw for back cover

eMMC writeswitch

LED
Sts.
Comments
P(GR) Off No power supply
On Power OK
A0(OR) Blk E0 active
A1(OR) Blk E1 active
Pi(RD) Off WD Normal
On WD Error
Pi(GR) Off User OFF
On User ON

A1 LED

USB0Back cover<LED>

Signal

OPTP

S3Pi
LED

Change OPT connector to SMA connector*1 pin for power output is no output by default. Note) When wireless LAN or LTE is selected,
the waterproof performance of the ANT port
and antenna is different from IP65.

Pin

M8 A-coded
8pin Female

WH RX+BL RXBK TX+

RS232 RS485 TypeOPT
Wired LAN--BR 3.3V/5V/none*
TXD
WiredLAN+LTEA
Main
WH SCL
Wired LAN+Wireless LAN
WL/BT
BL 0V(RS232:SG)
RXD
Wired LAN+Wireless LAN+LTE --B
BK SDA

Sensor
S1/2/3/4 communication port

E1[FLAN]PiS3S2

M8 A-coded
4pin Female

2341

Ordering information

PWR

S13OPT connector Pin Col. i2c

8.4

Details of each partBR 24VDC(V1)
WH 24VDC(V2)BL 0V(V1)
BK 0V(V2)1234

M8 A-coded
4pin MaleE1 connector[FLAN]Pin Col. Signal
42
1 BR TX+35Broadcom BCM2711, Quad core @ 1.5GHz
RAM4GB, eMMC32GB (Depend on model)
Raspberry Pi OS
1x PWR:Power input, 2-line
1x LAN: FLAN 1ch
1x OPT*¹ : i2c/RS-232/485 selectable
1x USB: PushPull USB2.0 Host Type-A
4x SENSOR1/2/3/4：M8 8pin
[Option]1x WLAN IEEE 802.11 b/g/n/ac
Bluetooth 5.0, BLE[Option]1x LTE(M.2 slot/EM7431)
1x USB-C : USB Type-C(eMMC writing only)
Back
1x SW
: eMMC write switch
1x microSD : microSD slot
Internal 1x M.2 slot B-key*², 1x nanoSIM slot
1x CSI, 1xGPIO 40p
P: Power status, A0,1: LAN status
LED, Button
Pi: User custom/WD error
BR1225[or CR1225] Backup RTC
RTC/NVRAM
Built-in hardware watchdog
Watchdog
GPIO:DC10.7V...28.8V/
Power/12.5W(incl. USB 500mAx1)
Consumption
Temperature
Operating Temp.: -20〜60°C, Storage:-25〜85°CHumidity
Operating Humi.:0〜95%(non-condensing)IP grade
IP65
housing material
Aluminum powder coatingDimensions
W132 x D89 x H35 mm (excluding protrusions)
WeightApprox.610g
Vibration/shock
IEC 60068-2-6 / IEC 60068-2-27
EMI
Radiated emissions
EN55016-2-3
EMS
Electrostatic radiation immunity
EN 61000-4-2
Radio frequency electromagnetic fields EN 61000-4-3
Fast transient burst
EN 61000-4-4
Installation method DIN rail mounting, wall mounting(Option)*¹When WiFi/Bluetooth or LTE options are selected, the OPT connector is
replaced to an SMA connector for the antenna.
*²Not a full pin connection. USB2.0, PCIe, SIM are connected.

USB type-C
port

Hole for fix barcket

Option (OPT)interface
1 RS-232C[standard]
2 I2C
3 RS-485

Expansion interface
0 NoneWhen selecting CodeSys, please use
32bit OS. If you select 64bit, the license
key will not be the Raspberry Pi version
and you will not be able to use it.

RAM size [GB]
1 1
2 2
3 4[standard]
4 8
eMMC size [GB]
1 8
2 16
3 32[standard]
4 32/SSD128GB
5 32/SSD256GB
6 32/SSD512GB

4,5,6: NVMe fast SSD(Temperature 0-55°C)

Add-on software
0 None[standard]
1 CodeSys

All data given are in line with the actual state of art and therefore not binding.
HARTING reserves the right to modify designs without giving the relevant reasons.

Accessory
0 None[standard]
1 Reserved
L LTE