This section provides documentation for BrightSign hardware platforms: 

• LS4x5: LS425, LS445
• XDx35: XD235, XD1035
• XCx55: XC2055, XC4055
• AU335

• XTx44: XT244, XT1144
• XDx34: XD234, XD1034
• HDx24: HD224, HD1024
• LS424

• XTx43: XT243, XT1143
• XDx33: XD233, XD1033
• HDx23: HD223, HD1023
• LS423
• HO523 
  
  
• 4Kx42: 4K242, 4K1042, 4K1142
• XDx32: XD232, XD1032, XD1132
• HDx22: HD222, HD1022
• LSx22: LS322, LS422
  
  
• XDx30: XD230, XD1030, XD1230
• HDx20: HD120, HD220, HD1020

This section also includes instructions for add-ons and modules:

• WS103 WiFi/Bluetooth Module (XTx43, XDx33, HDx23, LS423)
• Solid-State Drive (SSD) (XTx43, XDx33)
• WA100-NA/WW WiFi Module (4Kx42, XDx32, XDx30) 
• Accessories