OmniAC20

All Weather Outdoor Multi-tech Smart Standalone Terminal

  • Multi-Biometric technology combining palm and face recognition
  • IP66 water & dustproof protection rating
  • Slim design & form factor for a modern aesthetic design
  • Supports 125 kHz and 13.56 MHz frequency credentials

Certified of Data Protection

  • Armatura's engineers and researchers have done their best to deliver Armatura's system with the highest level of data protection in the industry

IP66 Water & Dustproof Protection

  • Weather & Dust Proof Protection Rating compliant with IP66 - built to withstand freezing cold winters, heavy rains and dry/hot summers

Touchless Palm Recognition

  • Armatura reaches a new height of the industry by verifying images of palm and palm print. Palm image can be extracted by simply capturing the hands in front of camera for automatic recognition.
  • Recognition Distance 1.6 feets
  • Recognition Time 0.35s
  • Recognition Angle 60°

Facial Recognition

  • Armatura's face recognition terminals are proactive facial recognition devices, which is enabled to actively collect face images and perform matching and identification
  • Recognition Distance 10 feets
  • Recognition Time 0.3s
  • Recognition Angle 30°
Model OmniAC20
Primary Power DC 12V@3A-24V@1.5A,Power Max. 10W
Operating Frequency/ Standard
125KHz
13.56MHz: ISO14443 types A&B, JIS X6319, ISO 15693
2.4GHz Bluetooth (BLE)
RS-485 connection RS-485 standard / OSDP V2.0/ 2.2*
CPU 1.2 GHz Quad Core ARM Processor
NPU 2.4 TOPs NPU
Memory 1GB RAM + 8GB Flash
Camera
Face Automatic Exposure
Palm Automatic Exposure
Face Tracking
Palm Detection
50Hz/60Hz Anti-Flicker
Dual Camera
Visible Light Camera: CMOS, 2 MP resolution (Output image 720*960pixels)
IR Carmera: Global shutter CMOS, 1.3 MP resolution (Output image 720*960pixels)
Ethernet network connection 10 Base-T/ 100 Base-TX, Auto MDI/ MDIX
Data Protection
Complies with TLS 1.2 for end-to-end secure communication channel Secured Communication between Standalone Terminal & Server)

AES128 (Secured Communication between Standalone Terminal & OSDP Reader & Access Control Panel)

Number of Ports
1*TCP/IP
1*RS-485
4ch TTL Inputs
1ch TTL Output
3 relays
Inputs
Wiegand, Button, Sensor, Aux
Outputs
Wiegand, Lock Relay, Alarm Relay (Relay via dry contacts)
Normally Open Contact Rating
1A @30Vdc resistive
Normally Closed Contact Rating
1A @30Vdc resistive
Tamper Switch
Magnetic tamper detection system
On-Board Monitor
Size: 2.4", Resolution: 240*320 , Touch Screen,TFT LCD
Audio Indicator
Internal speaker with adjustable intensity (Configurable on UI)
MIC
Supported
Video Intercom
Support Standard SIP V2.0
User Capacity
50,000 (Standard), 100,000 (Optional)
RFID Card Capacity
50,000 (1:N)/ 50,000 (1:1) (Standard); 
100,000 (1:N)/ 100,000 (1:1) (Optional)
Maximum RFID Card Number Length
Wiegand In & Out (up to 128 bits)
Face Capacity
10,000 (1:N)/ 50,000 (1:1)
Palm Capacity
5,000 (1:N)/ 20,000 (1:1)
RFID Reading Distance
13.56MHz & 125kHz: Up to 1.96"/ 50 mm (depending on environment and transponder)
Face Authentication Distance
15.7" - 55.1" (400mm - 1400mm)
Face Authentication Posture Adaptability
Yaw ≤ 30°, Pitch ≤ 30°, Roll ≤30°
Face Authentication Accuracy
True Accept Rate (TAR)=99%@, False Accept Rate(FAR)=0.01%
Face Authentication Mode
1:1, 1:N
Face Authentication Speed
< 100ms (Field Test Result)
Face Authentication Liveness Detection
Yes (Infrared-visible light mode, Visible Light Mode)
Face Mask Detection
Yes
Palm Authentication Distance
7” -15.7” (1800mm - 400mm)
Palm Authentication Posture Adaptability
Yaw ≤ 45°, Pitch ≤ 30°, Roll ≤ 90°, Bend ≤ 30°
Palm Authentication Accuracy
True Accept Rate(TAR)=98.7%@, False Accept Rate(FAR)=0.01%
Palm Authentication Mode
1:1, 1:N
Palm Authentication Speed
< 140ms (Field Test Result)
Palm Authentication Liveness Detection
Yes (Infrared Light Mode)
QR Code Detection
QR Code Scanner: Supported
QR Code Scanning Pattern: Area image (720*1280 pixel array)
QR Code Scan Angle: Horizontal: 37.9°/ Vertical: 62.9°
QR Code Capability: QR Code (Armatura ID); Static QR (customizable)
QR Code Scanning Performance*:
Armatura ID QR Code:0.5''-2.05'' (12.7mm - 52.07mm);
BioCode:0.59''-1.26'' (15mm - 32mm)
Recommend Installation Height
55" (140cm) (Using the plate with tilt angle)
59" (150cm) (Plate with horizontal angle)
Transaction Buffer
Records: 1,000,000
Access group
99
On-Board Access Point Control
1 access point on board
On-Board Reader Support
1 (OSDP over RS-485) or 1 (Wiegand Input)
Protection / Resistance
Weather & Dust Proof Protection Rating compliant with IP66

 

ARMATURA OmniAC20 UM EN v2.2 20250124

6.8 Mb User Manual
2025-01-24

ARMATURA OmniAC20 QSG EN v2.3_20250103

11.95 Mb Quick Start Guide
2025-01-24

ARMATURA OmniAC20 IG EN v1.6 20250103

1.13 Mb Installation Guide
2025-01-24

OMNIAC20_Datasheet_20260203

0.59 Mb Data Sheet
2026-02-27