SNT-USB Series USB connector Optical Probe Technical Specifications Communication Interface: USB-2.0 Supported Standard: IEC 62056-21 / ANSI / ANSI-Type2 Sub-Models: SNT-USB-IEC: Compliant with IEC-62056-21 (Mod C & E) SNT-USB-ANSI-N: Compliant with ANSI C12.18 SNT-USB-ANSI-S: Compliant with ANSI C12.18-2006 type2 Maximum B.R. :57600 in normal and max.115200 available Connector: USB A male connector Sensor Light Wave Length: ~ 900 nm. Cable length: 1.5M in normal and 1M/2M/3M for option Fastening: Strong magnetic adhesion (in accordance with IEC 62056-21) Magnet Holding Power: N40 / N54 (Optional ) Mechanical: Impact PBT+GF housing Environment Application temperature: -40℃~70℃ in normal Diameter & Height Optical port 32mm Diameter / H23mm Weight: 65 gr Enclosure Material: PBT+GF Protection Class: IP 54