User's Manual

User Manual
Transceiver Module TC 641
UM-TC641-FCC-V2.DOC [ Word 2002 ] SEDH/DOKJH Page 5 / 5
Technical Data
Interface:
Type: SPI interface
Required input voltage: 3 VPP
Maximum data rate: 250 kBit/s
Port impedance: 100 kOhm // 220 pF
Antenna terminal impedance: 50 Ohm
Common (RX+TX):
Frequency range:
TC 64125 455,0 MHz – 465,0 MHz
TC 64126 465,0 MHz – 470,0MHz
Frequency accuracy: +/- 2,5 ppm
Operating voltage: 3,3 ... 4,6 V
Channel pattern: 12,5 kHz
LF transmission bandwidth: 150 Hz ... 2,4 kHz
Modulation type: F2D
Operating temperature range: -30 ... +70 °C
Transmitter:
Output power: +10 dBm
Frequency deviation: +/- 2,5 kHz
Current consumption (when transmitting): 100 mA
Switch-over time (RX-TX): < 1 ms
Receiver:
Sensitivity: -105 dBm (20dB S/N)
First IF: 45 MHz
Second IF: 455 kHz
Current consumption (when receiving): 70 mA
Switch-over time (TX-RX): < 1 ms
LF output voltage: 65 mV RMS at +/-2,5 kHz deviation (internal test point only!)
IP3: 0 dBm
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HBC-radiomatic GmbH • 74564 Crailsheim • Germany
Information and specifications subject to change without notice. 2007-06-05