... colors, networksPWS6620S-P5.7‘, mono,plus, support CF cardPWS6620S-N5.7‘,mono, networks, support CF cardPWS6620T-P (TFT)5.7‘,colors,plus ... TFT)5.7‘ ,colors, networks, support CF card PWS6700T-P (TFT)7‘, colors,plus, support CF cardPWS6700T-N (TFT)7‘, colors, networks ... , support CF cardPWS6800C-P7.5‘,colors,plus, support ...