User`s manual

HS-21/HS-41X Handheld Reader User’s Manual A-5
Appendices
Appendix B — Electrical Specifications
Power Requirements
Reader @ 5VDC (mA): Typical: Less than 450 mA; Idle: Less than 80 mA; Sleep: Less than 31mA
USB Cable Pinouts
RS-232 Cable Pinouts