Product Description

3 Power Supply and Electrical Specification
The QuasarLR is powered using 24 V DC which are connected at the front of the device. If
you do not use a power supply supplied by metraTec, please make sure that your own PSU
provides a supply voltage of high quality. If possible, use a PSU with high precision/high
speed linear regulator. If you use a switching PSU, please make sure that the switching
frequency is > 500 kHz.
Connector Description
X3.1 GND
X3.2 24 V DC
Tab. 1: Description of Power Connector
Operating Voltage 24 V DC
Power Consumption, RF on 500 mA
Power Consumption, RF off 150 mA
Power Consumption, Sleep 110 mA
Voltage Inputs/Outputs 24 V
Tab. 2: Maximum Rating and Electrical Limits
Technical Documentation metraTec QuasarLR Page 7 of 19
Fig. 2: Power Connector Description (ref. Tab. 1)