1. Performance indices are conformed to GA47-2002 standard, with good lightening protection; 2. Power: AC 220V±20%, output power less than 10W (not including signal lamps); 3. Grade of temperature resistance: -25C~+65C; 4. All lamp output ports in electronic shortcut protection circuit, to prevent signal from being damaged by external circuit; 5. Type B signal equips with 6 lamp groups (16 channels), type A with 12 lamp groups (32 channel); 6. Can set up 12 phases, 8 plans, 20 schemes, and 32 time intervals; 7. Use farad capacitance as data protection for power failure, can ensure no loss of all parameters within 500 hours after power failure; 8. Equipped with timing module to perform cableless coordination control (green wave band) 9. Support USB interface and RS485 interface, work with transition methods such as cable, can conduct remote control to signal; 10. Weight: 7Kg, volume: 420mm*200mm*180mm; 11. Pass the test carried out by Testing Center under Ministry of Public Security (GAJ No.2010207)