Moxa
UC-4434A-I-T

UC-4434A-I-T

UC-4400A Series

Arm Cortex-A53 quad-core 64-bit computers with LTE/5G and Wi-Fi 6E capabilities

  • Arm Cortex-A53 quad-core 1.6 GHz processor
  • Integrated 5G Sub-6GHz NR module with dual SIM and AT&T approval
  • 2 auto-sensing 10/100/1000 Mbps Ethernet ports
  • CANbus and serial port with 2-kV isolation protection
  • Moxa Industrial Linux with 10-year superior long-term support
  • Wi-Fi 6E and 4G LTE Cat.4 support with optional accessory
  • Dual SIM slots
  • CE/FCC/UL certifications
  • EN 18031-1 compliant wireless cybersecurity
  • IEC 62443-4-2 Security Level 2 certified
  • -40 to 75°C operating temperature range (-40 to 70°C with cellular module enabled)

Certifications UL Listed · CE · FCC

Ships from and sold by A5 IT, an authorized Moxa reseller.

Specifications

Computer

CPU
Arm Cortex-A53 quad-core 1.6 GHz
DRAM
4 GB LPDDR4
Supported OS
Moxa Industrial Linux 3 (Debian 11, kernel 5.10), 2031 EOL Moxa Industrial Linux 4 (Debian 13, kernel 6.12), 2035 EOL See www.moxa.com/MIL
Storage Pre-installed
16 GB eMMC
Expansion Slots
microSD socket x 1

Computer Interface

Ethernet Ports
Auto-sensing 10/100/1000 Mbps ports (RJ45 connector) x 2
Serial Ports
UC-4414/UC-4434/UC-4454 models: RS-232/422/485 ports x 4 (software-selectable, DB9 male connector) UC-4410/UC-4430/UC-4450 models: RS-232/422/485 ports x 2 (software-selectable, DB9 male connector)
CAN Ports
UC-4414/UC-4434/UC-4454 models: CAN 2.0 A/B x 2 (DB9 male) UC-4410/UC-4430/UC-4450 models: CAN 2.0 A/B x 1 (DB9 male)
Digital Input
DIs x 4
Digital Output
DOs x 4
USB 2.0
USB 2.0 hosts x 1, type-A connectors
Wi-Fi Antenna Connector
UC-4430/ UC-4434/UC-4450/UC-4454 models: RP-SMA x 2
Cellular Antenna Connector
UC-4450/UC-4454 models: SMA x 4 UC-4430/ UC-4434 models: SMA x 2
GPS Antenna Connector
UC-4430/ UC-4434/UC-4450/UC-4454 models: SMA x 1
Console Port
RS-232 (TxD, RxD, GND), 3-pin header output (115200, n, 8, 1)
Expansion Slots
UC-4430/ UC-4434/UC-4450/UC-4454 models: M.2 E-key slot x 1 (for Wi-Fi) UC-4430/ UC-4434 models: mPCIe slot x 1 (for LTE)
SIM Format
UC-4430/ UC-4434/UC-4450/UC-4454 models: Nano
Number of SIMs
UC-4430/ UC-4434/UC-4450/UC-4454 models: 2
Buttons
Programmable button
TPM
TPM v2.0

Ethernet Interface

Magnetic Isolation Protection
1.5 kV (built-in)

Serial Interface

No. of Ports
UC-4414/UC-4434/UC-4454 models: 4 UC-4410/UC-4430/UC-4450 models: 2
Baudrate
50 bps to 921.60 kbps
Data Bits
5, 6, 7, 8
Stop Bits
1, 1.5, 2
Parity
None, Even, Odd, Space, Mark
Flow Control
RTS/CTS, XON/XOFF ADDC (automatic data direction control) for RS-485 RTS Toggle (RS-232 only)
Isolation
UC-4414/4434 models: 2 kV (P4 and P5 ports)
Console Port
1 x 3-pin header to DB9 console port

Serial Signals

RS-232
TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
RS-422
Tx+, Tx-, Rx+, Rx-, GND
RS-485-2w
Data+, Data-, GND
RS-485-4w
Tx+, Tx-, Rx+, Rx-, GND

CAN Interface

No. of Ports
UC-4414/UC-4434/UC-4454 models: 2 UC-4410/UC-4430/UC-4450 models: 1
Baudrate
10 to 1000 kbps
Connector
DB9 male
Industrial Protocols
CAN 2.0A CAN 2.0B
Isolation
2 kV (built-in)
Signals
CAN_H, CAN_L, CAN_GND, CAN_SHLD, CAN_V+, GND

Digital Inputs

Digital Input Channels
DIs x 4
Connector
Screw-fastened Euroblock terminal
Sensor Type
Wet contact (NPN) Dry contact
Dry Contact
Logic 1: Open Logic 0: Close to GND
Wet Contact (COM to DI)
Logic 1: 0 to 3 VDC Logic 0: 10 to 30 VDC
Isolation
3K VDC

Digital Outputs

Digital Output Channels
DOs x 4
Connector
Screw-fastened Euroblock terminal
Current Rating
200 mA per channel
I/O Type
Sink
Voltage
0 to 30 VDC

Cellular Interface

5G NR Bands
5G NSA and SA bands: n1 (FDD 2100) MHz n2 (FDD 1900) MHz n3 (FDD 1800) MHz n5 (FDD 850) MHz n7 (FDD 2600) MHz n8 (FDD 900) MHz n20 (FDD 800) MHz n25 (FDD 1900) MHz n28 (FDD 700) MHz n29 (SDL 700) MHz n40 (TDD 2300) MHz n41 (TDD 2500) MHz n48 (TDD 3600) MHz n66 (FDD 1700 / AWS-3) MHz n71 (FDD 600) MHz n75 (SDL 1500) MHz n77 (TDD 3700) MHz n78 (TDD 3500) MHz n79 (TDD 4500) MHz
LTE Bands
B1 (FDD 2100) MHz B2 (FDD 1900) MHz B3 (FDD 1800) MHz B4 (FDD 1700 / AWS) MHz B5 (FDD 850) MHz B7 (FDD 2600) MHz B8 (FDD 900) MHz B12 (FDD 700ac) MHz B13 (FDD 700c) MHz B14 (FDD 700PS) MHz B17 (FDD 700bc) MHz B18 (FDD 800) MHz B19 (FDD 800) MHz B20 (FDD 800DD) MHz B25 (FDD 1900) MHz B26 (FDD 850) MHz B28 (FDD 700) MHz B29 (SDL 700) MHz B30 (FDD 2300) MHz B32 (SDL 1500) MHz B34 (TDD 2000) MHz B38 (TDD 2600) MHz B39 (TDD 1900) MHz B40 (TDD 2300) MHz B41 (TDD 2500) MHz B42 (TDD 3500) MHz B43 (TDD 3600) MHz B46 (TDD 5200) MHz B48 (TDD 3600) MHz B66 (FDD 1700 / AWS-3) MHz B71 (FDD 600) MHz
UMT Bands
B1 (2100) MHz B2 (1900) MHz B3 (1800) MHz B4 (AWS) B5 (850) MHz B6 (800) MHz B8 (900) MHz B19 (800) MHz

GPS Interface

Frequency Range
Wide-band GNSS: 1559 to 1606 MHz (recommended) GPS: BW NB GPS 2.046 MHz (centered at 1575.42 MHz) GLONASS: BW 8.3 MHz approx. (1597.05 to 1606 MHz) BeiDou: 4.092 MHz BW (1559.05 to 1563.14 MHz) Galileo: 4.092 MHz BW (centered at 1575.42 MHz)
Antenna Types Supported
Active antenna (default) Passive antenna
Time to First Fix (TTFF)
Hot start: 1 s Warm start: 27 s Cold start: 28 s
Sensitivity
Cold starts: -146 dBm Tracking: -161 dBm Acquisition: -148 dBm
Update Rate
Minimum 1 Hz

WLAN Interface

WLAN Standards
802.11a/b/g/n/ac/ax (requires purchase of optional Wi-Fi accessory)
Frequency Band
2.4 GHz / 6 GHz 2.4 GHz / 5 GHz

Security Functions

Hardware-based Security
TPM 2.0 Hardware Root of Trust Secure Boot
Intrusion Detection
Host-based Intrusion Detection
Security Tools
Security Diagnostic Tool Security Event Auditing Secure Update
Disk Protection
LUKS Disk Encryption
Recovery
One-step recovery to the last known secure state Dual-system design with automatic failback
Reliability
Network Keep Alive Network Failover and Failback

LED Indicators

System
Power x 2 READY (device bootup) x 1 SIM card indicator x 1
LAN
2 ports, 1 per port (10/100/1000 Mbps)
Serial
UC-4414/UC-4434/UC-4454 models: 1 LED per port for 4 serial ports UC-4410/UC-4430/UC-4450 models: 1 LED per port for 2 serial ports
CAN
UC-4414/UC-4434/UC-4454 models: 1 LED per port for 2 CAN ports UC-4410/UC-4430/UC-4450 models: 1 LED per port for 1 CAN port
Wireless Signal Strength
Cellular x 3 Wi-Fi x 3
User Programmable
1

Power Parameters

No. of Power Inputs
Redundant dual inputs
Input Voltage
9 to 48 VDC
Input Current
UC-4410/UC-4414 models: 1.53 A @ 9 VDC, 0.21 A @ 48 VDC UC-4430/ UC-4434 models: 2.10 A @ 9 VDC, 0.27 A @ 48 VDC (with LTE accessory) UC-4450/ UC-4454 models: 2.13 A @ 9 VDC, 0.30 A @ 48 VDC
Power Consumption
UC-4410/UC-4414 models: 10 W @ 95% CPU loading UC-4430/UC-4434 models: 13 W (with LTE) @ 95% CPU loading UC-4450/UC-4454 models: 14.4 W @ 95% CPU loading
Power Connector
Screw-fastened Euroblock terminal
Reverse Polarity Protection
Supported

Reliability

Automatic Reboot Trigger
External RTC (real-time clock)
Alert Tools
External WDT (watchdog timer)

Physical Characteristics

Housing
Metal SECC
IP Rating
IP30
Dimensions
141.5 x 120 x 41 mm (5.57 x 4.72 x 1.62 in)
Weight
750 g (1.7 lb)
Installation
DIN-rail mounting Wall mounting (with optional kit)

Environmental Limits

Operating Temperature
With Wi-Fi: -30 to 70°C (-22 to 158°F) With Cellular: -40 to 70°C (-40 to 158°F) Non-wireless Operation: -40 to 75°C (-40 to 167°F)
Storage Temperature (package included)
-40 to 85°C (-40 to 185°F)
Ambient Relative Humidity
5 to 95% (non-condensing)

Standards and Certifications

EMC
EN 55032/35 EN 61000-6-2/-6-4 UKCA RCM UC-441/443 models: KC UC-441 models: BSMI
EMI
FCC Part 15B Class A ICES-003 Class A EN 55032 Class A EN 61000-6-4 Class A
EMS
IEC 61000-4-2 ESD: Contact: 4 kV; Air: 8 kV IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m IEC 61000-4-4 EFT: Power: 1 kV; Signal: 1 kV IEC 61000-4-5 Surge: Power: line-to-line 2 kV, Signal: line-to-ground 1 kV IEC 61000-4-6 CS: 150 kHz to 80 MHz; Signal: 10 V IEC 61000-4-8 PFMF
Cybersecurity
IEC 62443-4-2 Security Level 2 EN 18031-1
Radio Frequency
UC-445 models: FCC CE (RED) ISED UKCA RCM NCC
Carrier Approvals
UC-445 models: AT&T Verizon Expected completion Q3, 2025 PTCRB
International Approval
FCC CE ISED UKCA RCM UC-441/443 models: KC UC-441 models: BSMI UC-445 models: NCC
Safety
IEC 62368-1 EN 62368-1 UL 62368-1 UC-441 models: BSMI
Shock
IEC 60068-2-27
Vibration
IEC 60068-2-64 2 grms @ 5 to 500 Hz, random wave, 1 hr per axis (without USB devices attached)
Green Product
RoHS, CRoHS, WEEE

MTBF

Time
UC-4410A-T: 1,311,070 hrs UC-4414A-I-T: 1,097,567 hrs UC-4430A-T: 1,161,321 hrs UC-4434A-I-T: 813,255 hrs UC-4450A-T-5G: 982,234 hrs UC-4454A-T-5G: 892,697 hrs
Standards
Telcordia (Bellcore) Standard TR/SR

Warranty

Warranty Period
5 years
Details
See www.moxa.com/warranty

Documentation

NameTypeVersionDate
Software Package for MXview One Series (Linux version)552.6 MBSoftware Packagev1.7.2May 08, 2026 May 08, 2026 Release notes
Software Package for MXview One Series (Windows version)249.1 MBSoftware Packagev1.7.2May 08, 2026 May 08, 2026 Release notes
Moxa Swift Utility (batch provisioning tool for MIL 3.0 to 3.3)104.4 MBUtilityv1.0.5Apr 08, 2026 Apr 08, 2026 Release notes
Moxa Swift Utility (batch provisioning tool for MIL 3.4 and above)92.3 MBUtilityv2.0.2Apr 08, 2026 Apr 08, 2026 Release notes
OS Image for UC-4400A Series (MIL 4.0.0)318.9 MBFirmwarev1.0Feb 12, 2026 Feb 12, 2026 Release notes
OS image for UC-4400A Series (MIL 3.4.1)756.0 MBFirmwarev1.3Oct 27, 2025 Oct 27, 2025 Release notes
OS Image for UC-4400A Series451.0 MBFirmwarev1.1Feb 19, 2025 Feb 19, 2025 Release notes
OS Image for UC-4400A Series295.8 MBFirmwarev1.0Oct 18, 2024 Oct 18, 2024 Release notes
Datasheet for UC-4400A Series3.4 MBDatasheetv1.4Aug 28, 2026
IEC 62443-4-2 Security Level 2 Certification for UC-1200A, UC-2200A, UC-3400A, UC-4400A, UC-8600A Series with MIL4578.8 KBDeclarationv1.0Jul 02, 2026
FOSS Statement for Bootloader on the UC-4400A Series351.8 KBDeclarationv1.0Mar 19, 2026
FOSS Statement for Moxa Industrial Linux 4 on the UC-4400A Series467.2 KBDeclarationv1.0Mar 19, 2026
Moxa Industrial Linux 4.x (Debian 13) Arm-based Computers Manual (with Security Hardening Guide)4.9 MBManualv1.0Feb 13, 2026
Declaration of Conformity (cybersecurity) for UC-4400A Series206.3 KBDeclarationv1.1Feb 11, 2026
Moxa Industrial Linux 3.x (Debian 11) Arm-based Computers Manual (with Security Hardening Guide)5.2 MBManualv3.1Jan 08, 2026
Manual for UC-4400A Series (hardware)6.7 MBManualv1.1Sep 05, 2025
QIG for UC-4400A Series3.5 MBQIGv1.1Dec 31, 2024
FOSS Statement for Swift122.3 KBDeclarationv1.0Dec 22, 2024
FOSS Statement for Moxa Industrial Linux 3331.7 KBDeclarationv1.0Oct 18, 2024
Moxa Swift Manual (MIL 3.x)2.4 MBManualv1.0Oct 17, 2024
Declaration of Conformity (EU/UK) for UC-4400A Series370.7 KBDeclarationv1.0Oct 16, 2024