User`s guide
2
INTRODUCTION
APPLICATIONS AND PROTOCOLS
The model number on each scanner includes the scanner number and factory
default communications protocol.
SCANNER COMMUNICATION PROTOCOL(S)
MS7820 RS232, Keyboard Wedge, USB, Auxiliary, 46xx RS485
The MS7820 bar code scanner with Built-in PC Keyboard Wedge Interface is
designed to be used for keyboard emulation only. Many RS232 configurable
functions available in other Metrologic scanners are also available as keyboard
wedge functions.
The following are the most important selectable options specific to the keyboard
wedge.
Keyboard Type
• AT (includes IBM
®
PS2 models 50, 55, 60, 80)
• IBM PS2 (includes models 30, 70, 8556)
Keyboard Country Type
• *USA • Italian • Swiss
• Belgium • Japanese • Swedish/Finnish
• French
• German
• Hungarian
• Russian Cyrillic
• Slovenian
• Spanish
• Turkish
• United Kingdom