AARCOMM RM2-900MRTR Transceiver Module User Manual
- June 14, 2024
- AARCOMM
Table of Contents
RM2-900MRTR
OEM Installation Manual
RM2-900MRTR Transceiver Module
This information should be referenced when designing the host interface PCB to
the RM2-900 MRTR
The AARCOMM model RM2-900MRTR is a frequency hopping spread spectrum (FSS)
transceiver module designed to be compatible with U.S. (FCC Part 15.247) and
Canadian (RSS-210) regulations for license free use in the 902-928 MHz ISM
band.
The RM2-900MRTR is a high quality system-on-chip (SOS), FHSS transceiver
design. The major elements include a frequency agile SOC transceiver
integrated circuit, LNA, PA, T/R switch, harmonic filter and an embedded
processor for frequency hopping sequence generation and data generation.
Packets of data are transmitted to, and receiving from, a mating receiver. The
RM2-900MRTR is intended to be used with a host processor with an SPI, UART or
USB interface. We have provided a software stack for the host processor, to
make it easy to interface with the RM2-900MRTTR.
1 | USB P | 2 | USB N |
---|---|---|---|
3 | GND | 4 | VBUS |
5 | SPI_SOMI | 6 | SPI_CLK |
7 | SPI SIMO | 8 | Tx |
9 | SPI TE | 10 | Rx |
11 | +4V output | 12 | +4V output |
13 | TX2 | 14 | Vrtc |
15 | Vin | 16 | Vin |
17 | RX2 | 18 | GPIO1 |
19 | GND | 20 | Link |
21 | GND | 22 | RSSI |
23 | GPIO2 | 24 | DAC/GPIO3 |
25 | GND | 26 | nPOR |
Vin range | +7 to +40VDC | ||
--- | --- | ||
Power requirements | 24 VDC @ 250mA | ||
RF connector | micro-coaxial | ||
Host Connector | .05” X .05” pitch, female,2X13, 26 position |
United States (FCC)
This equipment complies with Part 15 of the FCC rules and regulations. To fulfill FCC Certification requirements, an OEM manufacturer must comply with the following regulations:
- The modular transmitter must be labelled with its own FCC ID number, and , if the FCC ID is not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module.
- The module may only be used with antennas that have been tested and approved for use.
WARNING:The Original Equipment Manufacturer (OEM) must ensure that the
OEM modular transmitter must be labelled with its own FCC ID number. This
includes a clearly visible label on the outside of the final product enclosure
that displays the contents shown below. If the FCC ID is not visible when the
equipment is installed inside another device, then the outside of the device
into which the equipment is installed must also display a label referring to
the enclosed equipment..
IMPORTANT: This equipment complies with Part 15 of the FCC Rules. Operation is
subject to the following 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 15.19).
IMPORTANT: The RM2-900MRTR Model has been certified by the FCC for use
with other products without any further certification (as per FCC section
2.1091) Modifications not expressly approved by AARCOMM Systems Inc.
Could void user’s authority to operated the equipment.
Example of label required for OEM product containing RM2-900MRTR:
Contains FCC ID: 2AAXW900MRM2
The enclosed device complies with Part 15 of the FCCRules. Operation is
subject to the following two conditions: (i.) this device may not cause
harmful interference and (ii) this device must accept any interference
received, including interference that may cause undesired operation.
OEM INSTRUCTIONS:
RM2-900 MRTR Module is limited to OEM Installations only.
OEM integrators must ensure that the end-use has no manual instructions to
remove or install the module. OEM’s must comply with FCC marking regulation
part 15 declaration of conformity (Section.2.925(e)).
This module is to be installed only in mobile or fixed applications (Please
refer to FCC CFR 47 Part 2.1090(b) for a definition of mobile and fixed
devices).
Separate approval is required for all other operation configurations,
including portable configurations with respect to FCC CFR 47 Part 2.1093, and
different antenna configurations.
The antenna used with this module must be installed to provide a separation
distance of at lease 20 cm from all persons, and must be co-located or
transmit simultaneously with any other antenna or transmitter, except in
accordance with FCC multi transmitter product procedures.
FCC Exposure Requirements:
To satisfy FCC RF exposure requirements for mobile transmitting devices, a
separation distance of 20cm or more should be maintained between the antenna
of this device and persons during operation. To ensure compliance, operations
at closer distances than this are not recommended.
Notice:
This transmitter module has been certified for FCC Part 15 operation; when
installed in a host device, the host manufacturer is responsible for making
sure that the host device with the transmitter installed continues to be
compliant with Part 15B requirements. AARCOMM Systems Inc. will provide
guidance to the host manufacturer for compliance with Part 15B requirements.
The equipment has been tested and found to comply with the limits for a Class
B digital device, pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a
particular installation.
If the equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one or more of the
following measures: Re-orient or relocate the receiving antenna, increase the
separation between the equipment and the receiver, connect the equipment and
receiver to outlets on different circuits, or consult the dealer or an
experienced radio/TV technician for help.
Canada (IC)
Equipment is subject to certification under the applicable RSSs, shall be
permanently labelled on each item, or as an inseparable combination.
The label must contain the following information for dull compliance:
Certification Number: | IC:11295A-900MRM2 |
---|---|
Manufacturer: | AARCOMM Systems Inc. |
Model Name | RM2-900MRTR |
IMPORTANT NOTE
IC Radiation Exposure Statemen t:
This equipment complies with RSS-102 radiation exposure limits set forth for
an uncontrolled environment. This equipment must be installed to provide a
separation distance of at least 20 cm from all persons and must not be
colocated or operating in conjunction with any other antenna or transmitter.
Important: This equipment for which a certificate has been issued is not
considered certified if it is not properly labelled. The information on the
Canadian label can be combined with the manufacturer’s other labelling
requirements.
Important: 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.
Important: The installer of this radio equipment must ensure that the
antenna is located or pointe such that it does not emit RF
field in excess of Health Canada limits for the general population. Consult
Safety Code 6, obtainable from Health Canada website: www.hc-
sc-.gc.ca/rpd
IMPORTANT: This radio transmitter has been approved to operate with the
antenna types listed below with the maximum permissible gain and required
antenna impedance for each antenna type indicated. Antenna types not included
in this list, having a gain greater than the maximum gain indicated for that
type, are strictly prohibited for use with this device.
Applicable Products:
The above antennas are applicable for all AARCOMM products requiring an
external antenna (identified by the provision of an external antenna
connector) and containing a 900MRM2 radio module. This will be noted on a
label on the exterior of the device similar to the attached example following.
Presently applicable AARCOMM models are the following:
C200-CanBus Receiver
C220-Receiver/Controller
This label indicates the 900MRM2 module is present.
If the unit has an external connector the antennas mentioned previously may be used.
Phone
(Canada) 1.604.265.8500 |
(USA) 1.805.980.1000 |
(Toll Free) 1.800.604.9218
Email
support@aarcomm.com
18 Fawcett Rd.
Coquitlam, BC
V3K 6X9 Canada
Documents / Resources
|
AARCOMM RM2-900MRTR Transceiver
Module
[pdf] User Manual
RM2-900MRTR Transceiver Module, RM2-900MRTR, Transceiver Module, Module
---|---
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>