DR-TRC105-345-EV RFM, DR-TRC105-345-EV Datasheet - Page 6

• Manufacturer Part Number: DR-TRC105-345-EV
• Description: RF Modules & Development Tools TRC105 Evaluation Board 342-348 MHz
• Manufacturer: RFM

Specifications of DR-TRC105-345-EV

• Board Size: 25.4 mm x 71.1 mm x 16.5 mm
• Minimum Frequency: 344.5 MHz
• Supply Voltage (min): 2.7 V
• Product: RF Modules
• Maximum Frequency: 345.5 MHz
• Output Power: 10 dBm
• Antenna: SMA
• Supply Voltage (max): 3.6 V
• For Use With/related Products: TRC105
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Initial Kit Testing Using the Range Test Function
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1. Install the antennas and then the 9 volt batteries in both board sets. No PC
2. Turn on the board sets by sliding the Power switch on the interface board to the
3. See Figure 6 below. On one board, briefly press and release the RANGE button.
4. On the other board, press and hold the RANGE button until the LED’s begin
5. If the radios are receiving good packets, then the green Good Packet LEDs will
6. To verify that the radio boards are operating properly, disable the “receiving”
connection is required for the range test function.
ON position. All LED’s on the radio board will flash and the MODE LED will be
green.
The RANGE LED will illuminate continuously. This is the “receiving” board.
flashing. This board is the “transmitting” board.
be flashing alternately on each board (plus various yellow LEDs). Figure 10
details the locations of the LEDs.
board by pressing and releasing the RANGE button twice. The RANGE LED will
turn off. On the transmitting board, you should observe the red Packet Error LED
flashing. This indicates that the transmitter sent a packet but did not receive an
acknowledgment back from the “receiving” radio board.
Figure 5 - USB and RS232 Serial Connection Options
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DR-TRC105-DK - 04/05/10
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