| PartNumber | B121EW09 V4 |
| Brand | AUO |
| Size | 12.1 |
| Application | NBPC |
| Resolution | 1280(RGB)×800 , WXGA |
| Composition | LCM |
| Brightness | 220 cd/m² (Typ.) |
| CR | 500:1 |
| Colors | 262K |
| Backlight | WLED |
| Interface | eDP |
| Panel Brand | AUO |
| Panel Model | B121EW09 V4 |
| Panel Type | a-Si TFT-LCD , LCM |
| Panel Size | 12.1 inch |
| Display Mode | TN, Normally White, Transmissive |
| Active Area | 261.12×163.2 mm |
| Outline | 275.8×178×5.5 mm |
| Shape Style | Wedge (PCBA Bent, Depth ≥5.2mm) |
| Surface | Antiglare |
| Contrast Ratio | 500:1 (Typ.) |
| Display Colors | 262K (6-bit), CIE193145% |
| Response Time | 16 (Typ.)(Tr+Td) |
| Viewing Angle | 45/45/15/35 (Typ.)(CR≥10)(L/R/U/D) |
| Frequency | 60Hz |
| Lamp Type | WLEDEmbedded (LED Driver) |
| Signal Interface | eDP (1 Lane), 30 pins |
| Input Voltage | 3.3V (Typ.) |
| B121EW01 V0 | AUO | 12.1 | 1280×800 |
| B121EW03 V3 | AUO | 12.1 | 1280×800 |
| B121EW03 V7 | AUO | 12.1 | 1280×800 |
| B121EW03 V8 | AUO | 12.1 | 1280×800 |
| B121EW07 V1 | AUO | 12.1 | 1280×800 |
| B121EW09 V3 HW0A | AUO | 12.1 | 1280×800 |
| B121EW09 V4 | AUO | 12.1 | 1280×800 |
| B121EW10 V0 | AUO | 12.1 | 1280×800 |
| B121EW10 V1 | AUO | 12.1 | 1280×800 |
| B121EW10 V2 | AUO | 12.1 | 1280×800 |
| B170PW06 V3 | AUO | 17.0 | 1440×900 |
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| LP150X05-A2C1 | LG Display | 15.0 | 1024×768 |
| LQ125T1JW02 | SHARP | 12.5 | 2560×1440 |
| LTN141AT12-C01 | Samsung | 14.1 | 1280×800 |
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| M125NWR2 R1 | IVO | 12.5 | 1366×768 |
| NL8060BC26-15 | NLT | 10.4 | 800×600 |