Datalogic Gryphon I GBT4400 Product Reference Manual page 30

Setup
Figure
Wireless models only
(not valid for BT model)
In stand alone systems, each base station is connected to a single Host.
Figure
Many stand alone connections can operate in the same physical area without interference,
provided all readers and base stations in the system have different addresses.
28
13. Multiple Reader Layout
14. Multiple Stand Alone Layouts
Gryphon™ 2D System and Network Layouts
Mobile models only
(not valid for BT model)
Gryphon™ I GD44XX/GBT4400/GM440X