SCR Engineers Ltd. HTAGLD Manuale Utente

Pagina di 9
P a g e
6 
 
2  H-TAG-LD Specifications 
2.1  General description 
 Tag is a unit mounted on a collar on the animal neck, used for the following: 
1.  Identification of animal using 2.4GhZ  and/or optical unit. 
2.  Measure various animal parameters, Process then and transmit them via 2.4GhZ. 
 
The tag initiates transmission of 3 messages/hour by itself or upon request from ID unit. 
 
Outdoor installation, sealed unit, powered from internal 3.6V battery. 
 
2.2  2.4GhZ  Transceiver  Parameters 
RF Transceiver: Atmel AT86RF230 
RF Frequency: 2.4GHz 
Modulation type: QPSK 
RF Channels: 16 RF Channels 
Baud Rate: 250K Bit/Sec (Not configurable) 
Output power: 3dBm 
Antenna type: PCB Omni-directional 
Antenna gain: ~1dBi (Max gain: 4dBi), for H-TAG-LD 
Antenna gain: ~4dBi (Max gain: 7dBi), for HR-TAG-LD 
Average RF data: 3 messages/hour, 1mSec/message, ~30bytes/message. 
 
 
 
2.3  Optic Parameters 
IRDA Receiver