| Core Imaging Hardware Parameters

Parameter	90 Series (90A/90F)	80 Series (80A/80F)
X-ray Tube Model	CEI OX80-0.8	Wansen XD11-0.4-80/16
Maximum Tube Voltage	90kV	80kV
Tube Current Range	5-10mA	5-8mA
Focal Spot Size	0.8mm	0.4mm
Inherent Filtration	0.5mm Al	0.7mm Al
Target Angle	16°	16°
Target Material	Tungsten	Tungsten
Anode Heat Capacity	8kJ	7kJ
Scintillator Type	CsI:TI	CsI:TI
Effective Sensor Pixels	2048×2560px	1792×2304px
Pixel Pitch	127μm	127μm
Limiting Resolution	3.9lp/mm	3.9lp/mm
A/D Conversion Precision	14/16bit	14/16bit

| Host Front Structure

No.	Name	Description
①	Power Switch	Button for turning on/off the main unit system power
②	X-ray Irradiation Button	For controlling X-ray exposure
③	LCD Panel	Enables control of kilovoltage (kV), milliamperesecond (mAs) and Automatic Exposure Control (APR), and displays real-time status including Ready, Exposure, Wait, etc.
④	Handle	Ergonomic grip for holding the main unit comfortably
⑤	Wrist Strap Loop	Loop for attaching a wrist strap
⑥	Irradiation Field Adjustment Device (Variable Type)	Adjustment device for limiting the X-ray irradiation field range, with irradiation range adjustable via the handle
⑦	Distance Sensor	Detects the distance to the patient

| Imaging Control Parameters

• 1. mAs Adjustment: 0.2~10mAs, precisely adjustable in 18 gears
• 2. Exposure Control: APR automatic exposure with 9 preset modes, supporting custom storage of parameters
• 3. Imaging Precision: Loading factor error controlled within ±7% (kV/mA), mAs error ±(7%+0.2mAs), coefficient of variation of radiation output repeatability ≤0.05
• 4. Preview Speed: Instant imaging with results available in ≤2 seconds

| Physical Parameters of the Main Unit

Parameter	90A/80A	90F/80F
Dimension（W×L×H）	254×161×194mm	254×148×194mm
Weight	≈3.2kg	≈3.2kg
Grip Design	Ergonomic non-slip handle + wrist strap loop	Ergonomic non-slip handle + wrist strap loop
Irradiation Field Adjustment	Variable type (double slit type), stepless adjustment of 43×43cm	Fixed type with standard irradiation field
Lead Equivalent of Irradiation Field	2.0mm Pb	0.5mm Pb

| Power Supply and Battery Life Parameters

• 1. Built-in Battery: 2200mAh lithium-ion battery with a rated voltage of 22.2V, charging voltage of 25.2V and charging current of 2.2A
• 2. Charger: Model FY0632522000, input AC100~240V 50/60Hz 1.8A, output DC25.2V/2.0A
• 3. Battery Life: A single full charge supports 120 consecutive exposures (at conventional dose settings)
• 4. Battery Cycle Life: Capacity remains 80% after 500 charge-discharge cycles

| Data Transmission and Storage

• 1. Wired Transmission: 1Gbps Ethernet interface supporting fast image export and report printing
• 2. Local Storage: Built-in 16GB storage capacity for storing 10,000 high-definition images, supporting USB flash drive export
• 3. Export Interface: USB-C 3.0 interface compatible with FAT32/NTFS formats
• 4. Data Format: DICOM 3.0, compatible with mainstream Picture Archiving and Communication Systems (PACS)

| Core Parameters of the Four Models

Parameter	AIRRAY-MINI 90A	AIRRAY-MINI 90F	AIRRAY-MINI 80A	AIRRAY-MINI 80F
Tube Voltage Range	50~90KV	50~90KV	50~80KV	50~80KV
Tube Current Range	5-10mA	5-10mA	5-8mA	5-8mA
Focal Spot Size	0.8mm	0.8mm	0.4mm	0.4mm
Irradiation Field Type	Variable	Fixed	Variable	Fixed
Inherent Filtration	0.5mm Al	0.5mm Al	0.7mm Al	0.7mm Al
Anode Heat Capacity	8KJ	8KJ	7KJ	7KJ
Sensor Specification	2048×2560px 14bit	2048×2560px 14bit	1792×2304px 16bit	1792×2304px 16bit