APPLICATIONS AND PROTOCOLS 
 
The model number on each scanner includes the scanner number and factory 
default communication protocol. 
 
Scanner  Version Identifier  Communication Protocol(s) 
MS9520 
 
Or  
 
MS9540 
00  Laser Emulation and RS232 Transmit/Receive 
11  RS485, RS232 - TXD, RXD, RTS, CTS 
14  RS232 - TXD, RXD, RTS, CTS, DTR, DSR 
38 
Low Speed USB,  
Serial Emulation or Keyboard Emulation 
40  Full Speed Integrated USB 
41  RS232/Light Pen Emulation 
47 
Keyboard Wedge, Stand-Alone Keyboard and  
TTL RS232 Transmit/Receive 
 
 
The MS9520/9540 Keyboard Wedge Series (-47) is designed for keyboard 
emulation only.  Many RS232 configurable functions available in other Honeywell 
scanners are also available as keyboard wedge functions. 
 
The following are the most important selectable options specific to keyboard 
wedge: 
 
Keyboard Type 
 
•  **AT (includes IBM
®
•  IBM PS2 (includes models 30, 70, 8556) 
 PS2 models 50, 55, 60, 80) 
 
Keyboard Country Type 
 
•
•
•
•
•
•
•
•
•
•
•
•
•
•
 
**  Default setting. Refer to the MetroSelect
®
 
 Configuration Guide  
(
PN 00-02407) or MetroSet2’s help files for information on how to change the 
default settings.