TransCore AI142205618 Manuel D’Utilisation
2-3
Chapter 2
System Overview
The AI1422 Half-Frame Reader System is a microprocessor-controlled,
single-antenna unit that uses a unique communications protocol to
interface with vehicle identification (ID) equipment.
single-antenna unit that uses a unique communications protocol to
interface with vehicle identification (ID) equipment.
System Overview
This reader system uses radio frequency (RF) energy to read data from tags. The
AI1422 Half-Frame Reader System then decodes the tag ID information, validates the
ID code, and transmits tag data directly to a host processor for real-time data process-
ing and use.
AI1422 Half-Frame Reader System then decodes the tag ID information, validates the
ID code, and transmits tag data directly to a host processor for real-time data process-
ing and use.
Communications (terminal) programs usually do not provide adequate data processing
capability. Your host computer software can be customized to provide the required
capabilities.
capability. Your host computer software can be customized to provide the required
capabilities.
The AI1422 Half-Frame Reader System consists of the AI1422 Transponder Interro-
gator, which consists of a reader and RF module, combined with a TransCore antenna,
a TransCore tag, a host processor system, and a power source. Figure 2-1 illustrates a
typical reader system configuration.
gator, which consists of a reader and RF module, combined with a TransCore antenna,
a TransCore tag, a host processor system, and a power source. Figure 2-1 illustrates a
typical reader system configuration.
Figure 2-1 Typical Reader System Configuration
Transponder Interrogator
The transponder interrogator reads 60 bits of user-programmable data in the transpon-
der.
der.