Horizon Hobby DXMTX10 User Manual

X1TXN 2.4GHz DSSS Module User Manual.

Horizon Hobby Inc.,

1657 Country Club Dr.,

Milpitas CA 95035 USA

408 945 9800

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

• 20mA operating current

• Transmit power 4.5dBm EIRP (2.5dBm conducted)

• Receive sensitivity up to -95dBm

• DSSS data rates up to 250kbps

• 100 meters 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 VDD Module power input
3 DATA Serial Data Input

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) 2.5 dBm MAX
Transmit power (radiated) 4.5 dBm MAX
Idle current 1 mA
Receive current 22 mA
Transmit current 20 mA

4. Module User Requirements

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

4.2 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 DAM00BM11500200 folded dipole
antenna.

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

Contains FCC ID: BRWDXMTX10

Contains UPN: 6157A-BRWDXMT

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

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.

Caution: Changes or modifications not expressly approved by the party
responsible for compliance could void the user’s authority to operate
the equipment.