2.2 Interface Specification
2.2.1 Battery Pack
Your PSR Series spectroradiometer is supplied with two Li-Ion battery packs that insert
into the recess on the front panel.
Important: See Section 6: Battery Charger for details on charging the external battery
and safe operation.
2.2.2 USB Serial Connector
For communications via USB, the front panel is equipped with a USB Type-B receptacle
connector, compatible with all standard USB cables with Type-B plug.
Pin 1: +5V
Pin 2: D-
Pin 3: D+
Pin 4: GND
2.2.3 Serial Communications via USB or Bluetooth Virtual COM Port
Baud Rate: 115200 bps
Parity: none
Data Length: 8
Stop bit: 1
Flow Control: none
2.2.4 ESD protection: +/- 15 KEV human body model, +/- 8KEV contact
discharge