If you have questions about our products you own, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. High Precision Star - based Enhanced Baseband Chip ER-BC-01 ◆Integrated multi - system GNSS baseband chip◆Supports 80MHZ sampling and parallel 394 channels◆Supports: BDSB1/B2/B3; GPSL1/L2/L5,GLONASSG1C/G1P/G2C/G2C/G2P/G3