... method: bottomRS-485 rear-end TCP/IP 10 communication transmission distance: 1200m(RS-485)11 ... glass with new technique, and are impacting-proof, scratching proof, with thorough rainproof design. 4,big panel structure ... the card machine or paper machine, and full seat light box. It also can be ... 6showing the car number, failure code and detecting function. 7,upgrade online, hardware upgrade only needs ...