Metrologic Instruments IS4920 Scanner User Manual


 
10
Decode Printed Circuit Board Dimensions
Both the TTL Level RS232 decode board and the USB decode board have two Ø 0.098" [2.489 mm] clearance
holes for M2.2 mounting hardware. Always use safe ESD practices when handling and mounting the decode
board.
TTL Level RS232
Figure 11. TTL Level RS232 Decode Board
USB
Figure 12. USB Decode Board Dimensions