| Barcode model | 2D Code model |
LED marker type | LED marker type | |
AT20B-SM (White) | AT21B-SM (Black) | AT20Q-SM (White) | AT21Q-SM (Black) | AT21Q-HM (Black) | AT25Q-SM (White) | AT26Q-SM (Black) | AT27Q-SB |
Type | AT20B-SM (R) | AT20B-SM (U) | AT21B-SM (R) | AT21B-SM (U) | AT20Q-SM (R) | AT20Q-SM (U) | AT21Q-SM (R) | AT21Q-SM (U) | AT21Q-SM (R) | AT21Q-SM (U) | AT25Q-SM (R) | AT25Q-SM (U) | AT26Q-SM (R) | AT26Q-SM (U) | AT27Q-SB 1 |
Scanner | Method | Advanced Scan Plus (CCD) | Area Sensor |
Readable codes | 2D Code | – | QR code, Micro QR code, SQRC, iQR, Data Matrix (ECC200), PDF417, Micro PDF417, Maxi code, Aztec, GS1 Composite |
Barcode | EAN-13/8 (JAN-13/8), UPC-A/E, UPC/EAN (with add-on), Interleaved 2 of 5 (ITF), Standard 2 of 5 (STF), CODABAR (NW-7), CODE32, CODE39, CODE93, CODE128, GS1-128 (EAN-128), GS1 Databar (RSS), MSI, Plessey | EAN-13/8 (JAN-13/8), UPC-A/E, UPC/EAN (with add-on), Interleaved 2 of 5 (ITF), Standard 2 of 5 (STF), CODABAR (NW-7), CODE39, CODE93, CODE128, GS1-128 (EAN-128), GS1 Databar (RSS) |
Minimum resolution | 2D Code | – | 0.167mm | 0.125mm | 0.167mm |
Barcode | 0.125mm | 0.10mm | 0.125mm |
Marker | – | LED marker | Area guide marker |
Angle | ±50° |
Skew angle | – | 360° |
Image capture | – | BMP, JPEG output, thumbnail view |
Scanning confirmation | Confirmation LED (Blue, Green, Red), Buzzer (with 3-level volume control and 3-level tone control) | Confirmation LED (Blue,Green, Red, Orange), Buzzer (with 3-level volume control and 3-level tone control) |
Communication interface | Method | RS-232C | USB (COM, HID) 2 | RS-232C | USB (COM, HID) 2 | RS-232C | USB (COM, HID)2 | RS-232C | USB (COM, HID) 2 | RS-232C | USB (COM, HID) 2 | RS-232C | USB (COM, HID) 2 | RS-232C | USB (COM, HID) 2 | Bluetooth Ver.2.1+EDR based class2 |
Connector | Dsub-9S | USB connector (A type) | Dsub-9S | USB connector (A type) | Dsub-9S | USB connector (A type) | Dsub-9S | USB connector (A type) | Dsub-9S | USB connector (A type) | Dsub-9S | USB connector (A type) | Dsub-9S | USB connector (A type) | – |
Profile | – | SPP, HID |
Cable | 2m straight cable | – |
Power | | Exclusive AC adapter | Supplied from the connection target | Exclusive AC adapter | Supplied from the connection target | Exclusive AC adapter | Supplied from the connection target | Exclusive AC adapter | Supplied from the connection target | Exclusive AC adapter | Supplied from the connection target | Exclusive AC adapter | Supplied from the connection target | Exclusive AC adapter | Supplied from the connection target | Exclusive battery (SB-28) |
| Operating Time 3 | – | – | 28 hours |
Environment requirements | Dust-proof, Drip-proof | IP42 | IP54 |
Drop impact resistance 4 | 1.8 m/0.2 m × 100,000 times | 1.8 m hight over a concrete floor with each of 6 sides of the enclosure facing down |
Operating humidity | 10 to 90% RH (without dews) |
Operating temperature | –5~50˚C |
Operating illumination | 0 to 10,000 lx (Fluorescent lamp in daytime) |
Weight (excl. cable) | Approx. 105 g (excl. cable) | Approx. 110 g (excl. cable) | Approx. 200 g (incl. battery) |