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2335 - 2535 MHz Band Embedded OFDM Radio Transceiver (DL2435-200)

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DL2435-200 is a state-of-the-art embedded OFDM broadband radio transceiver subsystem for the 2335 - 2535 MHz frequency band. This radio transceiver can be used for the US Federal, and Military band applications. The broadband radio transceiver can deliver IP based Video, Voice and Data services in Near Line of Sight (NrLOS) conditions. It features high data throughput with 2W Tx power, better Rx sensitivity and high SNR.

DLM106 Front_Edited

 

DL2435-200 features Doodle Labs’ proprietary RF front-end technology with advanced filtering and noise reduction techniques for high interference immunity. The DL2435-200 is specially designed to deliver best performance in long-range outdoor applications and it has demonstrated the ability to provide high throughput even in extremely noisy environments.

DL2435-200 maintains distortion free signal at higher modulation rates to maintain low packet errors and maximizes data throughput. The design uses highly linear power amplifiers to deliver maximum power even at 64 QAM radio modulations while maintaining low distortion EVM (Error Vector Magnitude). With better Rx sensitivity and high SNR, DL2435-200 is specially designed to deliver best performance in long-range outdoor applications. The Industrial/Military grade design & enhanced resilience to RF surges & ESD makes it ideal for deploying in harsh environments.


Key Features

  • Best-in-class OFDM broadband radio technology ensures high throughput, spectral efficiency, advanced RF interference mitigation and resistance to multi-path delays for Near Line of Sight (NrLOS) performance.
  • Doodle Labs’ proprietary RF front-end technology with advanced filtering and noise reduction techniques to achieve high SNR and enhanced Interference Immunity.
  • Operation in the 2335 - 2535 MHz ISM frequency band for Federal, Military band radio services.
  • Up to 48 Mbps data throughput.
  • Software configurable high Tx power up to +33 dBm (2W) delivered by linear power amps for long-range coverage.
  • High desensitization capability for out of band interfering signals.
  • Distortion free signal (low EVM) to maintain lowest packet errors to maximize data throughput at higher data modulation.
  • 128 bit AES encryption for over the air data security
  • Supports software configurable 5/10/20/40 MHz Channel Bandwidth to maximize spectrum efficiency.
  • Traffic prioritization queues for video, voice and data applications.
  • mini-PCI host interface
  • Supported by open source MadWiFi Linux kernel drivers
  • Proven compatibility with dd-wrt and many other 3rd party Wireless Router Operating Systems
  • Military grade design ensures durability in harsh operating environments


Technical Specifications

RADIO SYSTEM INFORMATION

Model No. and Product Status

DL2435-200. Available now for OEM projects.

Radio Frequency Band

2335 MHz - 2535 MHz

RF Modulation

OFDM with 64 QAM, 16 QAM, QPSK, and BPSK. Self-adapting modulation to maintain optimal link performance under different environmental conditions.

Radio Tx power

Software configurable from 12 dBm to 33 dBm

Channel Bandwidth

Software configurable 5, 10, 20 and 40 MHz

Data Throughput

Channel Bandwidth

TCP/IP (Mbps)

UDP (Mbps)

5 MHz

6

8

10 MHz

12

15

20 MHz

24

30

40 MHz 42 48

Data Security

128 bit AES Encryption

MAC Protocol

CSMA/CA

Wireless Error Correction

FEC, ARQ

Host Interface

32 bits, 33 MHz miniPCI Type III A

Host Driver Software

Open Source MADWiFi for Linux

Tx/Rx Specification

Radio Data Rate

Modulation

Max Tx Power

(± 1 dBm)

Rx Sensitivity

(± 1 dBm)

5 MHz Channel Width

1.5 Mbps

BPSK

33 dBm

-99 dBm

2.25 Mbps

BPSK

33 dBm

-98 dBm

3 Mbps

QPSK

33 dBm

-97 dBm

4.5 Mbps

QPSK

33 dBm

-95 dBm

6 Mbps

16QAM

33 dBm

-92 dBm

9 Mbps

16QAM

31 dBm

-88 dBm

12 Mbps

64QAM

29 dBm

-83 dBm

13.5 Mbps

64QAM

27 dBm

-80 dBm

10 MHz Channel Width

3 Mbps

BPSK

33 dBm

-96 dBm

4.5 Mbps

BPSK

33 dBm

-95 dBm

6 Mbps

QPSK

33 dBm

-94 dBm

9 Mbps

QPSK

33 dBm

-92 dBm

12 Mbps

16QAM

33 dBm

-89 dBm

18 Mbps

16QAM

31 dBm

-85 dBm

24 Mbps

64QAM

29 dBm

-80 dBm

27 Mbps

64QAM

27 dBm

-77 dBm

20 MHz Channel Width

1 Mbps

DSSS/CCK

33 dBm

-97 dBm

2 Mbps DSSS/CCK 33 dBm -95 dBm
5.5 Mbps DSSS/CCK 33 dBm -93 dBm
11 Mbps DSSS/CCK 33 dBm -91 dBm
6 Mbps BPSK 33 dBm -93 dBm

9 Mbps

BPSK

33 dBm

-92 dBm

12 Mbps

QPSK

33 dBm

-91 dBm

18 Mbps

QPSK

33 dBm

-89 dBm

24 Mbps

16QAM

33 dBm

-86 dBm

36 Mbps

16QAM

31 dBm

-82 dBm

48 Mbps

64QAM

29 dBm

-77 dBm

54 Mbps

64QAM

27 dBm

-74 dBm

PHYSICAL, ENVIRONMENTAL AND OTHER SPECIFICATIONS

Antenna Port

One MMCX Connector

Operating Voltage

3.3 Volts

Power Consumption

DL2435-200

3.0A (10W) @ 33 dBm, continuous data Tx mode @6Mbps

1.5A (5W) @ 27 dBm, continuous data Tx mode @ 54 Mbps

0.25A (0.8W) in Continuous data Rx mode

0.04A (0.15W) Standby mode

Ambient Temperature for Transceiver(Operating)

Industrial grade (-25°C to +70°C). Recommended for the development of Outdoor/MIL-SPEC compliant equipment (-40°C to +85°C) due to internal power dissipation.

Ambient Humidity (Operating)

10% - 95%, non-condensing

Dimension

60 x 52 x 9 mm, approx. 35 grams

Environmental and Waste Management Compliance

RoHS, WEEE, 100% Recyclable Biodegradable packaging