CAN-Bus data recorder is specially used for offline record CAN-Bus data and suitable for historical data playback, error message analysis. It has integrated one/two/six CAN-bus interface . Users can use TF card record bus data real-time.GCAN-406 is designed for automotive road test. High speed 32-bit industrial-grade processor; GCAN-401 support 6-channel CAN interface( 3-channel of which can select Fault-tolerant CAN); GCAN-401 also can be equipped with GPS and 4G communicate function; Use an external power supply (DC +9~30V, typical: 24V 50mA); EMC: contact ±2KV�air ±15KV; EFT: ±1KV; SURGE: ±1KV; CAN-Bus connection via OPEH3 or OPEN4 terminal; Compliant with CAN specifications 2.0A(11-Bit ID) and 2.0B (29-Bit ID); CAN-Bus baud rate 10Kbps~1Mbps, set by code switch; Galvanic isolation on the CAN connection up to 1500 V; The highest receiving data traffic: 8000 fps/s; CAN data time stamp resolution 100μs; Extended operating temperature range from -40 to 85 °C; Size: (L) 102 mm * (W) 63mm * (H)23mm.