Contents
XBee
‐
PRO®
XSC
RS
‐
232/RS
‐
485/USB
RF
Modem
‐
Product
Manual
©
2013
Digi
Internaitonal,
Inc.
iii
1. Overview 4
Features Overview 4
Worldwide Acceptance 5
Specifications 5
External Interface 6
RF Modem Symbols 9
2. Interfacing Protocol 10
RS-232 Operation 10
Pin Signals 10
Wiring Diagrams 11
RS-485 (2-wire) Operation 12
Pin Signals 13
Wiring Diagram 13
RS-485 (4-wire) Operation & RS-422 Operation
14
Pin Signals 15
Wiring Diagrams 15
RS-485/422 Connection Guidelines 16
USB Operation 16
Pin Signals 16
Appendix A: Agency Certifications 18
FCC (United States) Certification 18
Labeling Requirements 18
FCC Notices 18
Limited Modular Approval 18
FCC-approved Antennas 19
IC (Industry Canada) Certification 19
Appendix B: Additional Information 23