Psion Teklogix 7525 user manual Bluetooth Peripherals, Port Replicator

Chapter 9: Peripheral Devices & Accessories

The Port Replicator

9.10.7 The Port Replicator

Figure 9.20 Port Replicator

The port replicator (Model# WA4005) is an optional accessory that allows tethered devices as well as mounted peripherals (e.g., bar code printers or weigh scales) to be attached to the vehicle cradle. The replicator can be used with or without the cradle power option.

The functionality of the WORKABOUT PRO tether port is replicated into RS-232 serial interfaces by the port replicator. It provides the user with 3 DB9 serial interfaces as well as one Type B USB port (for connecting a Host device).

9.11 Bluetooth Peripherals

The WORKABOUT PRO C (a unit equipped with a colour display)–comes equipped with a Bluetooth radio, making it is possible to communicate with a variety of Bluetooth peripherals, including GSM/GPRS handsets, scanners, printers, and so on.

The range of the Bluetooth radio is limited to approximately 5 meters.

Psion Teklogix provides built-in support for the Bluetooth peripherals listed below.

•GSM/GPRS universal handset

•Bluetooth printer

Keep in mind that Bluetooth and IEEE 802.11b radios both operate in the 2.4GHz band. Although the WORKABOUT PRO includes features to minimize interference, performance of the system will not be optimal if you use both radios simultaneously. Typically, when both radios operate in the hand-held at the same time, they cannot transmit simultaneously–this has a negative impact on overall

302Psion Teklogix WORKABOUT PRO With Windows Mobile 2003 SE User Manual