User Manual

4.0 DESCRIPTION
The Graco GNET FHSS RF Transceiver Module is a frequency hopping
spread spectrum transceiver capable of 2-way transportation of message
packets in the 900 MHz ISM band. A standard serial interface operating at 3
volts CMOS levels is used to communicate with the host device. Exact
protocol and messaging details are available in the Graco GNET FHSS RF
Transceiver Module Host Interface Protocol document.
The host device supplies power through the interface connector in
accordance with the operating voltage and current requirements.
5.0 ELECTRICAL SPECIFICATIONS
The module should be operated within the electrical limits provided in this
section. Operation outside of these parameters may damage the unit.
Parameter Min Typ Max Units
Operating Voltage 8.6 9.6 10.6 VDC
Transmit Current 150 200 mA
Receive Current 15 mA
Sleep Current N/A N/A µA
Operating Temperature -40 +85 °C
6.0 CONNECTOR PINOUT
J3-1 Power In (9.6 Volts typical)
J3-2 Regulator Shutdown Control (Shutdown = 0 volts)
J3-3 RX
J3-4 TX
J3-6 Gnd