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The information below is for reference purposes only.
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Opticon CRD21 is equipped with charging and communication features for the Opticon H21 1D and H21 2D.Two slots provide charging of both the docked terminal and a spare battery. External communication is supported by the USB interface.
Properties
Physical
Physical connections:
USB type connections (most common):
subD9 type serial/RS232C connections:
a D9 connector has a 9 pins (or lines)
RJ45 type serial/RS232C connection:
an RJ45 connector has a 8 pins (or lines)
RJ45 type ethernet connection:
an RJ45 connector has a 8 pins (or lines)
RJ50 PIGTAIL type connection:
an RJ45 connector has a 8 pins (or lines)
Pigtail means the cable runs from the device ending in a connector.
- USB mini
Technical details
USB-HID
HID = Human Input Device ; output emulated like a keyboard.
The data is entered at the point of the cursor or current focus (in a form).
Language and keyboard selection need to match between scanner and host!
USB-VCP
VCP = Virtual Comm Port ; output is send to the assigned comm port.
In most cases a driver is neccessary!
USB-MSD
MSD = Mass Storage Device ; emulates storage like an USB-stick.
Plugging in the device in this mode makes the devices' internal storage directly accessible from your host.
In general in Windows you will see a pop-up/notification of a drive letter that has been mounted.
USB-OTG
OTG = On The Go ; enables the USB port to act as a host on PDA's/smartphones and tablets, allowing input from a keyboard.
The data is entered at the point of the cursor or current focus (in a form).
Language and keyboard selection need to match between scanner and host!
ETHERNET
Wired Ethernet connection via DHCP or Fixed IP.
Older supported protocols:
ActiveSync
Communication through Microsoft ActiveSync.
RS232
Communication through the wired direct RS232 protocol.
Wedge
Old style PS/2 connections for keyboard/mouse communication.
- ActiveSync
