Integration Guide

Table Of Contents
Software Description
______________________________________________________________________________
WaveWorks PSS, Integration Guide, 1.10 Page 78
© 2000, Symbol Technologies, Inc. February 1, 2000
Printer ServiceUses PSA’s Hardware Isolation Library (HIL) to communicate with serially
connected printers.
UMS DisplayServer Interfacecontrols the display on the hand held terminal and also
provides procedures for handling input from the terminal and commands the UMS COM object.
EHT DisplayServer Interfacecontrols the display on RF entrance units and provides
procedures for handling input from the entrance.
8.2.3 Database Access
The Unit Management COM object maintains the following database tables. Refer to the Data
Dictionary in the Appendix for a description of the tables:
UMS_Entrancemaintains state information on entrance unit devices
UMS_Printermaintains information on printer devices
UMS_Terminalmaintains information on hand held terminals
UMS_Dispensermaintains information on dispensers (groups of cradles)
UMS_Status_Codelist of valid status codes for UMS devices
UMS_Terminal_Typeslist of valid terminal types
UMS_Cradlemaintains information on terminal cradles
UMS_Powermaintains information on power supplies
UMS_Card_Reader_Typemaintains a list of supported card reader types and properties