LigoWave 2900 Broadband Digital Transmission System User Manual

LigoWave LLC Broadband Digital Transmission System

User manual

FWBD-2900 Product brief
FWBD-2900 Product brief
FWBD-2900 has 802.11N 2×2 radio supporting up to 300 Mbps data-rate
The FWBD-2900 is consisting of two major sections,
Digital section and Analog Section
DIGITAL SECTION
The section is made up of:
QCA9557
DDR2 Memory
Flash Memory
Power Supplies
QCA9557
The Qualcomm Atheros QCA9557 is a highly
integrated and feature-rich IEEE 802.11n 2x2 2.4/5
GHz System-on-a-Chip (SoC) for advanced WLAN
AP/router platforms.
The QCA9557 supports 802.11n operations up to
144.4 Mbps for 20 MHz and 300 Mbps for 40 MHz,
and 802.11a/b/g data rates.
Additional features include Low-Density Parity
Check (LDPC), Maximal Ratio Combining (MRC), Tx
Beamforming (TxBF), and On-Chip One-Time
Programmable (OTP) memory.
Power Supplies
The 48V/0.5A DC input voltage is regulated to the
following voltages for various purposes:
+1.2V for CPU core voltage
+3.3V for CPU, Flash, DDR
+5V RF
ANALOG SECTION
QCA9557 has integrated 2T2R MAC, BBP and RF.
Each TX/RX chain only needs out-of-band rejection
filters, Low noise power amplifier, Power amplifier
and a switch to switch between transmission and
reception mode. The switch and LNA on/off are
controlled by the QCA9557 BBP integra
FWBD-2900 Product brief
Specification
Feature
Description
Operating band
IEEE 802.11a: 5180MHz-5240MHz, 5745MHz-5825MHz
IEEE 802.11nHT20: 5180MHz-5240MHz, 5745MHz-5825MHz
IEEE 802.11nHT40: 5190MHz-5230MHz, 5755MHz-5795MHz
QCA9557
128MB
128MB
CPU
Built into CPU
RAM
Connected to GPIO
Flash memory
Special connector to connect external LED board
Ethernet
One 10/100/1000 Ethernet port
Power options
802.3af/at PoE (RJ45)
Power supply range
48-56V
Serial port (UART)
3.3V TTL level, not end user accessible
Module dimensions
Unit : mm
Block diagram
FWBD-2900 Product brief
4
Module
1- 100 Base-T
Ethernet
port
2- Buttons(res
et and
user-GPIO
connected)
3- MCX RF
connector
4- LED (GPIO
connected)
1
2
2-
90
-1
6
PR
O
3
2-
90
-1
6
PR
O
3
4
4
FWBD-2900 Product brief
Hardware Setup
Software Source
Software of FWBD-2900 module base on OpenWrt Linux, OpenWrt source code be used for FWBD-2900
The Product is a FIXED Point to Point Operating DEVICE ONLY, and it shall be installed by professional
installer, and can also work within the temperature of -30 to 50 .
The EUT has the ability to be maintained within the authorized band within a Max tolerance of ±116KHz of
centre frequency.
Antenna Type:
LigoDLB PRO sector antenna:
Manufacture: LigoWave
Model : FWA-40
17dBi sector antenna with two antennas, directional gain 20dBi.
PTP5-23 PRO panel antenna:
Manufacture: LigoWave
Model : FWA-1-1
20dBi panel antenna with two antennas, directional gain 23dBi.
Dish antenna:
Manufacture: ARC Wireless LLC
Model : ARC-DA5830SD1
27dBi dish antenna with two antennas, directional gain 30dBi
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V2V-2900
V2V-2900"
15.407
15.407
2.8m

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