... mouth can be inserted at two sides and water-proof. 7,readable IC card(can change fee off-line),readable ID ... showing the car number, failure code and detecting function.7 upgrade online, hardware upgrade only needs download the packets through 485 program. 8 ... ,TI,AWID,HID ect.6,IC reading time:≤0.3s .7,RF card reading time:≤0.3s .8,RF card reading ...