X1TXO 2.4GHz DSSS Module User Manual.
Horizon Hobby Inc.,
1173 Cygnet Trail
Bigfork MT 59911
(408) 203 4408
1. Features
•
2.4GHz Direct Sequence Spread Spectrum (DSSS) radio transceiver module.
•
Operates in the unlicensed worldwide ISM band (2.4 GHz to 2.483.5GHz) band
•
Fully integrated power regulation with a wide input unregulated operating range
2.4 to 3.6V.
•
Fully integrated local oscillator and 12MHz 20ppm reference crystal
•
200mA operating current
•
Transmit power - 200mW EIRP
•
Receive sensitivity up to -95dBm
•
DSSS data rates up to 250kbps
•
1 mile operating range
•
Full packet assembling and disassembling
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Auto transaction sequencer
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Fully buffered digital interface with high voltage tolerant inputs
2. Pin description
Pin Number
Name
Description
1 GND
Module
Ground
2
VCE
Power control monitoring
3
VIN
Module DC Power
4
P21
Baseband CPU digital port P2.1
5
P33
Baseband CPU digital port P3.3
6
P17
Baseband CPU digital port P1.7
7
P32
Baseband CPU digital port P3.2
8
GND
Master in, slave out data
9
P30
Baseband CPU digital port P3.0
10
XRES
Baseband CPU reset input
11
P11
Baseband CPU digital port P1.1
12
P10
Baseband CPU digital port P1.0