【ALPS】EC21A1520401,编码器 30 DETENT 15-PULSE
【ALPS】EC21A1540401,编码器 5 Volts Through Hole
EC21AFA-512-STD,RF TXRX MOD CELLULAR CARD EDGE
EC21AFA-MINIPCIE,RF TXRX MOD CELL/NAV CARD EDGE
EC21AFATEA-512-STD,RF TXRX MOD CELLULAR CARD EDGE
EC21AUFA-512-STD,RF TXRX MOD CELLULAR CARD EDGE
EC21AUFA-MINIPCIE,RF TXRX MOD CELLULAR CARD EDGE
EC21AUXGA-128-SGNS,RF TXRX MOD CELLULAR CARD EDGE
