Doodle Labs RM 915 1G User Manual
RM-915-1G
900 MHz, Rugged, Long Range 2 Stream Broadband Radio Transceiver
Features
• Very low size, weight, and power (SWaP) for mobile applications
• 37x57x11 mm, 40 grams (1 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
TECHNICAL SPECIFICATIONS
Model No. RM-915-1G (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
Data Rates Supported
802.11n version 2.0 Capabilities
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)
802.11n: MCS0-7
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,
Operating Modes
MAC Protocol
Wireless Error Correction FEC, ARQ
Wireless Data Security
FIPS Certification
Tx/Rx
Specification
5 MHz Channel
Radio
Modulation Coding Rate
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
Loop back mode to facilitate FIPS AES certification, Small
packet size (96 bytes) in AES encryption at full packet
rate
Tx Power
(±2dBm)**
Rx Sensitivity
(Typ)
802.11n BPSK 1/2 27 -98
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