OmniAC20
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
Parameters
OMNIAC20
Primary Power
12 VDC (3A min @12V)
RS-485 connection
Port 1: RS-485 standard / OSDP V2.1.7
CPU
1.2 GHZ Quad Core ARM Processor 
NPU
2.4 TOPs NPU
Memory
8 GB Flash + 1 GB RAM 
Camera
Face Automatic Exposure
Palm Automatic Exposure
Face Tracking
Palm Tracking
WDR
HDR
50Hz to 60Hz Automatic Adaption
Dual Camera
CMOS 2MP (Output image 720P*960P)
Primary Host Communication
Ethernet: 10/ 100 Mbps, auto MDI/ MDIX
Complies with TLS 1.2 for end-to-end secure communication channel
Ethernet network connection
Port 1:10/ 100 Mbps, 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

Input: 4ch TTL Inputs

Output: 1ch TTL Output

3 relays

Inputs
Wiegand in, Button, Sensor in, Aux Input
Outputs
Wiegand Output, 3 relays with dry contacts (Lock, Alarm, Bell)
Normally Open Contact Rating 
5A @30Vdc resistive
Normally Closed Contact Rating
5A @30Vdc resistive
Tamper Switch 
Magnetic tamper detection system
On-Board Monitor
Size: 2.4", Resolution: 320*240, Touch Screen,TFT
Audio Indicator
Internal speaker with adjustable intensity (Configurable on UI)
MIC
Supported
Video Phone
Coming Soon
User Capacity 
50,000
RFID Card Capacity
50,000 (1:N)/ 50,000 (1:1)
Maximum RFID Card Number Length 
Wiegand In & Out (up to 64 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 Recognition Distance

Dual Camera Liveness Detection On: 15.7" - 55.1" (40cm - 140cm)

Single Camera Liveness Detection On: 15.7" - 78.7" (40cm - 200cm)

Face Recognition Posture Adaptability
Yaw ≤ 30°, Pitch ≤ 30°, Roll ≤45°
Face Recognition Accuracy
True Accept Rate (TAR)=99%@, False Accept Rate(FAR)=0.01%
Face Recognition Mode
1:1, 1:N
Face Recognition Speed
< 100ms (Field Test Result)
Face Recognition Liveness Detection
Yes (Infrared-visible light mode, Infrared Light Mode)
Face Mask Detection
Yes
Palm Recognition Distance
Liveness Detection On: 7” -15.7” (18cm - 40cm)
Palm Recognition Posture Adaptability
Yaw ≤ 45°, Pitch ≤ 30°, Roll ≤ 90°, Bend ≤ 30°


Palm Recognition Accuracy
True Accept Rate(TAR)=98.7%@, False Accept Rate(FAR)=0.01%
Palm Recognition Mode
1:1, 1:N
Palm Recognition Speed
< 140ms (Field Test Result)
Palm Recognition Liveness Detection
Yes (Infrared Light Mode)
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



Download
OmniAC20CAPQ UM EN v1.1 20221104
1.64MB
10 / 31 / 2022
OmniAC20CAPQ QSG EN v1.1 20221104
11.28MB
11 / 04 / 2022
OmniAC20CAPQ IG EN v1.1 20221104
1.25MB
11 / 04 / 2022
OMNIAC20-RC Datesheet 20231115
0.28MB
11 / 15 / 2023
Armatura Access Hardware Functions Selection Guide 20230507
2.33MB
05 / 07 / 2023
Armatura CONNECT User Manual EN v1.3 20221031
5.78MB
10 / 31 / 2022