Atek electronic Stagehand RM200 - Manual (Page 24)

Compatibility and Specifications
Model number: RM200
Operating system: Windows Vista & XP and Mac OS X
Interface: USB 1.1 or 2.0
Radio frequency: 2.4 GHz
Battery: CR2032 coin cell
Laser: Class 2
No. of ID codes: 65,535
No. of channels: 2
Compatibility and Specifications
Stagehand User’s Manual, page 23