User's Manual

Page 4 of 5
RF Exposure Statement:
This equipment has a power density well below that allowed at 20 cm; therefore, this
equipment shall be installed and operated with an antenna with gain not more than
8 dBi and installed with a minimum of 20 cm of separation distance between the
antenna and all persons during normal operation.
FCC Regulations Statement
FCC ID: UE3RM912HP 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.
FCC Notices
IMPORTANT: The radio modules have been certified by the FCC for use with other
products without any further certification (as per FCC section 2.1091). Changes or
modifications not expressly approved by the manufacturer could void the user’s authority
to operate the equipment.
IMPORTANT: The radio modules have been certified for fixed base station and mobile
applications. If modules will be used for portable applications, the device must undergo
SAR testing.
IMPORTANT: If integrated into another product, the FCC ID label must be visible
through a window on the final device or it must be visible when an access panel, door, or
cover is easily removed. If not, a second label must be placed on the outside of the final
device that contains the following text: Contains FCC ID: UE3RM912HP.
Banner RM912HP Radio Module Specification
Frequency Band 902- 928 MHz
Modulation method BPSK, O-QPSK
Spectrum widening Frequency Hopping Spread Spectrum
(FHSS), or DTS for 1000 kb/s rates
Number of channels Typically 50 or less
Individual channel bandwidth Variable depending on data rate
Channel separation Variable depending on data rate
Radiated power +30 dBm (1 W) max for FHSS modes,
+26 dBm for DTS modes
Power supply 3.0 Vdc
Supply current 1000 mA @ 3V
Digital Interface SPI
Interface data rate 4000 kbits/sec
Sensitivity -104 dBm