User's Guide

4
Radio 148221 User Guide
Industry Canada IC ID: 25608-RM148221
This device complies with Industry Canada license-exempt RSS standard(s).
Operation is subject to the following two conditions:
1. This device may not cause interference, and (2) this device must accept any interference, including interference that
may cause undesired operation of the device.
Le present appareil est conforme aux CNR d’Industrie Canada applicables aux appareils radio exempts de licence.
L’exploitation est autorisee aux deux conditions suivantes:
 l’appareil ne doit pas produire de brouillage, et
 l’utilisateur de l’appareil doit accepter tout brouillage radioelectrique subi, meme si le brouillage est
susceptible d’en compromettre le fonctionnement
HOOKUP AND LAYOUT
Ratings Min. Nom. Max.
Vin 4.5V 4.8V 5.2V
Din1 0V - 3.3V
Dout1/2 0V - 3.3V
TermTx/Rx 0V - 3.3V
RSSI 0V - 3.3V
Din1 is a Schmitt Trigger Input with min active Low voltage 0.7V and Active High voltage 2.5V.
Dout1/2 are push pull outputs.
RSSI uses 8bit 1 start 1 stop bit active low 460,800baud to transmit RSSI information in ascii format.
TermTxRx uses 8bit 1 start 1 stop bit active low 19,200baud to transmit and receive serial data over the air.
TermTx is in reference to the Host TX and TermRx is in reference to Host Rx.