1. Support CAN V2.0B technical specification, communication rate 1Mb/S2. Data field of 0-8 bytes long3. Standard frame, extended frame and remote frame4. Module 5V DC supply, SPI interface protocol control5. 120 ohm terminal resistance. Impedance matching to driving ability, long-distance data transmission to prevent signal radiationModule size: 4.4cm x 2.8cm, positioning screw hole center spacing 23mm x 38mmWorking current: 5mA typical, 1 microamp standby current. Except for the indicator.Working temperature: industrial grade -40 to 85size:4.4 x 2.8cmMaterial:plasticcolour:bluePackage Contents:3 x moduleOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.