... of aircraft may at any time to carry out inquiries have not been collected into a computer database records; parameters1, in ... (including batteries); 3, large storage capacity: have 256-768K Flash Memory, rewritable 100000 times, save for 10 years; 4, with two ... hours; 8, with RS232 communication port can be directly connected to computer serial port, MODEM, or a dedicated serial port printer. Patrol ...