| Product Name | SIMATIC TOUCHPANEL TP177B PN/DP | 
| Display Type | STN, 256 colors | 
| Screen Size | 5.7 inches (120 mm x 90 mm) | 
| Resolution | 320 x 240 pixels | 
| Backlighting MTBF | ~50,000 hours (at 25°C) | 
| Control Elements | Touch screen | 
| Operating Options | Touch input | 
| External Connections | USB (mouse/keyboard/barcode reader) | 
| Keyboard Functions | System keys, numeric & alphabetical input | 
| Interfaces | MPI-/PROFIBUS-DP (RS485/RS422), USB, Ethernet 10/100, Printer Interface | 
| Storage Expansion | MultiMediaCard (MMC) slot | 
| Software Compatibility | Configurable with WinCC Flexible 2005 | 
| Front Dimensions (W x H) | 212 mm x 156 mm | 
| Weight | 0.8 kg | 
| Additional Features | Loadable software components, free hotline support |