LTP-1057AHR Description
LTP-1057AHR BNS-OD-FC002/A4 LED DISPLAY LTP-1057AHR 1. Description The LTP-1057AHR is a 1.24 inch (31.5 mm) matrix height 5×7 dot matrix display. This device utilizes red orange LED chips, which are made from GaAsP on a transparent GaP substrate / AlInGaP on a non-transparent GaAs substrate and has a red face and red dot.