Doodle Labs RM 915 2H User Manual

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User manual

Model: RM-915-2H

900 MHz, Rugged, Long Range 2 Stream Broadband Radio Transceiver

Features

• Very low size, weight, and power (SWaP) for mobile applications

• 37x68x11 mm, 70 grams (2 stream)

• Available in frequency bands up to 6 GHz

• Configurable channel size from 3~40 MHz

• Dynamic Link adaptation to optimize throughput depending on channel conditions

• Adaptive radio modulations from DSSS up to 64QAM

• High Tx power for long range (adjustable up to 1W)

• Up to 50 Mbps Iperf throughput

• Ethernet interface to allow easy integration into various applications

• Point-to-Point, Point-to-Multipoint, and Adhoc operating modes

• Mobile mesh router (Optional)

• High wireless data security with up to 128 bit AES encryption

• OTA firmware upgrade

• Industrial temperature range (-40C to +85C)

• COTS – Commercial off the Shelf

Target Applications

• Unmanned Aerial Vehicles (Drones)

• Mobile robotics

• Mines and Construction site machines

• Public Safety/Video surveillance

• Private Networks in Oil and gas fields

• Wind Turbine and Solar farms

• Wireless ethernet extensions

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TECHNICAL SPECIFICATIONS

Model No. RM-915-2H (Rugged, Long Range applications

Qualcomm Atheros

Chipset

Software Support OpenWRT (Wireless Router/Linux OS)

Center Frequency Range 902 MHz ~ 928 MHz

Channel Bandwidth* 5 MHz

Radio Modulation (Auto Adjust) CCK, BPSK, QPSK, 16 QAM, and 64 QAM

QCA4531 with Extended Temperature range

802.11 b/g: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48 and 54
Mbps (2.4 GHz)

Data Rates Supported

802.11n version 2.0 Capabilities

Operating Modes

MAC Protocol

Wireless Error Correction FEC, ARQ

Wireless Data Security

802.11n: MCS0-15

Packet aggregation: A-MPDU (Tx/Rx), A-MSDU (Tx/Rx),
Maximal ratio combining (MRC), Cyclic shift diversity
(CSD), Frame aggregation, block ACK, 802.11e
compatible bursting, Spatial multiplexing, cyclic-delay
diversity (CDD), low-density parity check (LDPC), Space
Time Block Code (STBC)

AP, STA and Adhoc modes to implement Point to Point,
Point to multi Point, and Mesh networks

TDD with Carrier Sense Multiple Access with Collision
Avoidance (CSMA/CA)

128 bit AES, WEP, TKIP and WAPI hardware
encryption. Support for IEEE 802.11d, e, h, i, k, r, v, w
and time stamp standards

FIPS Certification

Tx/Rx
Specification

5 MHz Channel

802.11n BPSK 1/2 30 -98

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Radio

Modulation

Loop back mode to facilitate FIPS AES certification,
Small packet size (96 bytes) in AES encryption at full
packet rate

Coding Rate

Tx Power

(±2dBm)**

Rx Sensitivity

(Typ)