Horizon Hobby DAMTX11 2.4 GHz Transceiver User Manual X1TXO User Guide v2
Horizon Hobby, LLC 2.4 GHz Transceiver X1TXO User Guide v2
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.
CE Information
This product contains a radio transmitter with wireless technology
which has been tested and found to be compliant with the applicable
regulations governing a radio transmitter in the 2.400 GHz to 2.4835 GHz
frequency range.
The following countries associated regulatory agencies recognizing the
noted certifications for this product as authorized for sale and use are:
UK DE DK NO SE
FI EE LV LT PL
CZ SK HU RO SI
AT IT ES PT IE
NL LU MT CY GR
Caution:
Changes or modifications not expressly approved by the party
responsible for compliance could void the user’s authority to operate
the equipment.
5.5 This module meets the requirements for a mobile device that may be used at
separation distances of more than 20cm from the human body. It may be used in hand-
held controllers that provide a separation distance of at least 5cm between the antenna
and the body (excluding hands/wrists). The instructions to the user for the host device
must include information requiring the product be used in a manner to ensure the
appropriate separation (20cm or 5cm) between antenna and body and requiring that the
transmitter not be collocated with another transmitting device.