dual VCO which allows transmitter section to be operated on one frequency while receiver on another. Figure 1: USX2-433-5 Features ! ! ! ! ! ! ! ! ! ! ! Conforms to ETSI.

! ! ! ! ! ! ! ! Handheld terminals Heavy vehicle/machine remote controls EPOS equipment, barcode scanners Data loggers I.

Pins www.DataSheet4U.com Normal mode RF Gnd RF in/out RF Gnd TXD TXE GND Vcc P3 P2 P1 P0 RSSI RXD AF out RF ground To the antenna RF ground DC coupled input for TTL/ CMOS logic Transmit enable. Low = RX mode. High = TX. (10kΩ pull down) (0V) DC supp.

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