6

Secondary Interface

By switching secondary interface cables, the 3800g imager, for example, can communicate with a portable data terminal (secondary interface) in addition to the host terminal (primary interface). See the table below for the secondary interfaces for the 3800g.

3800g Models

Models

Primary Interfaces

Secondary

Interfaces

 

 

 

 

 

 

 

 

3800G04E,

TTL level RS-232, USB, Key-

TTL level RS-232

3800G14E

board wedge

 

 

 

 

3800G05E,

TTL level RS-232, IBM Retail,

TTL level RS-232

3800G15E

USB, Retail USB, Keyboard

 

 

wedge

 

 

 

 

Enabling the Secondary Interface

The secondary interface can be programmed at any time.

You can temporarily disable the secondary interface, but still retain the secondary interface settings in the imager’s memory by scanning the Disable bar code below. To re-enable the secondary interface, scan the Enable bar code. Default =Disable.

* Disable

Enable

Secondary RS-232 Connection

All communication parameters between the imager and terminal must match for correct data transfer through the serial port using RS-232 protocol.