Horizon Hobby DAMTX11 User Manual

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

• Auto transaction sequencer

• 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

3. Specifications

Parameter Value Units Storage Temp -65 to 105 Degrees Celsius VDD 2.4 to 3.6 Volts Receive Sensitivity -95 dBm Transmit power (conducted) 18 dBm MAX Transmit power (radiated) 20 dBm MAX Idle current 1 mA Receive current 22 mA Transmit current 50 mA

5. Module User Requirements

5.1 This module must be integrated into a device where the user cannot access the antenna connector.

5.2 Only a 2dBi antenna can be used with this module. The antenna must meet and not exceed the gain and pattern of the supplied Inpaq DAM00BM11500209 folded dipole antenna.

5.3 The device must contain the following permanent labeling on the exterior of the device as follows:

Contains FCC ID: BRWDAMTX11

5.4 The user manual of the device must contain the following paragraph:

FCC Information

This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

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