Decode Distances: 2.2 to 40+ inches depends on symbol size, symbology, 
label media, W-N Ratio, scan angle 
Bluetooth Characteristics 
Protocol:  Bluetooth 2.45 GHz ISM band frequency hopping 
Antenna:  Integrated  
Radio Range: Up to 330 ft (100 m), depending on environment 
Connection: Point-to-point   Security: Encrypted link  
RF Power: Class 1 radio; Typical Output: 14 dbm 
Certification/Compliance (pending) 
FCC: Part 15, Class B 
CE: EN55024:1998 
C-TICK: s.182 
Industry Canada 
VCCI 
Bluetooth 1.1 
IP54 
TELEC 
About Bluetooth Range 
The Cordless Ring Scanner features a powerful Class 1 Bluetooth (Class 2 
Bluetooth with a maximum range of 30ft or 10m is also available) radio to 
provide the maximum possible range.  As with all wireless technologies, the 
connection range can vary widely depending on many factors such as the 
brand and placement of the host device, the type and size of physical 
obstacles and the presence and activity level of competing radio 
transmissions.   
In range testing of the CRS while connected to a variety of typical host 
devices with Class 2 radios, functional connection distances from 18 to over 
100 feet have been experienced depending on the environment.  The 
following conditions appear to reduce the Bluetooth connection range: 
• The presence of soft, absorbent materials such as paper, fiberglass 
insulation, foam material in office cubical walls, carpeting and, to a 
lesser extent, even sheetrock and wood construction materials.  Hard 
materials such as concrete increase the range. 
• Human bodies or containers of liquid positioned between the host and 
the CRS. 
• The presence and activity level of competing Bluetooth or 802.11  
(Wi-Fi) systems using the same 2.4 GHz frequency. 
• Metal in a grid pattern, such as chain link fencing or chicken wire.  This 
type of material may block the Bluetooth (or Wi-Fi) signal completely. 
48  | APPENDIX A: SPECIFICATIONS