Traffic Controller, Intelligent Traffic Controller, 28 Outputs, BBE-C, BBE LED, Shenzhen Bang-Bell Electronics Co., Ltd. Features:1) 28 channels of independent output with a maximum operation current of 3A2) On-line adjustment, check and setup3) 30 operating stages for operating. 10 operating menus which can be recalled manytimes at any stage4) 2 fixed, 8 programmable operating menus, each ...