LG 118AN Users manual
INTEGRATOR GUIDE FOR THE
WMDA-118AN
Gemtek
Writtened by Stone (YJ_SHIH)
YJ_SHIH@gemtek.com.tw
#1440
All Information presented in this document is proprietary and confidential property of Amimon LTD. Any
use of this document or any part of it, without permission is subject to be prosecuted by law.
1 Specification
Product Name Wireless Full HD Video/Audio Receiver
Model Number WMDA-118AN
Host Interface HDMI
MCU STM32F105
Chipset solution
Memory 4Mbit Flash
Switch Reset Button x 1
Dimensions PCB 140 x 70 (mm)
LED MAC (Green)
Operating Voltage 24V/20V/17V +/- 5%
Current
consumption
Antenna
Frequency Band
Channel Bandwidth 40MHz
MAC/BBP Amimon AMN2220
RF Amimon AMN3210
8W maximum
PIFA Type antenna; Peak Gain:3.5 dBi
One antenna for Transmitter & Receiver
Four antennas for Receiver
One antenna for DFS Only
5.15~5.35, 5.47~5.725, 5.725~5.825 (GHz)
Depends on the country region
Modulation Orthogonal Frequency Division Multiplexing (OFDM)
Network mode Uni-cast
Low-end DFS without additional RF Chain
DFS Support
Transmit Power 13 +/- 1.5 dBm
SNR > 22 dB @ Pin~ -50 dBm
PSNR > 37 dB @ Pin~ -50 dBm
Message Error < 5 packet @ Pin~ -50 dBm
Video block error < 10 @ Pin~ -50 dBm
Operating Range
Control connector Control connector (1 port)
Temperature
Range
High-end DFS with additional RF Chain allowing to monitor additional
DFS channel and immediate switch in case of radar detection
10 ~15 meter Indoor. The transmission quality varies in the system
board and surrounding environment.
0 ~ 40°C (Operating), -20~80°C (Storage)
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2 Hardware involved
2.1 WMDA-118AN Module
The following figure shows the RX board, which has only one transmitting antenna
(marked ANT3).
The board has UART port located on the top of the board (marked J1) for
communication of the Baseband chipset (marked U2). The board has a UART port
located on the Top of the board (marked J5) for communication of the MCU chipset
(marked U28)
The board has a Power connector located on the top of the board (marked J3) for the 17
~24V power supply.
Figure 1: WMDA-118AN board
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2.2 Product Main Features
WMDA-118AN Module :
o HDMI A/V signal output via HDMI cable.
o HDMI Receiver chipset (SiI9134).
o Supports 1080p/60 video resolution.
o HDMI v1.3 supports.
o Supports DFS.
o Amimon's 2
o RF Antenna use printed pattern.
o Supports 5GHz MIMO compatibility (World band 4.9GHz - 5.9GHz)
o Supports 20MHz channel bandwidth for wireless link setup
o Supports 40MHz channel bandwidth for AV data transmit
o Supports one downlink direct-conversion transmitter.
o Supports five uplink direct-conversions receiver
o IR Receiver function is bypass mode support.
o IR Receiver micro-controller chipset.
o Multi Layer PCB (6-Layer)
o 140 x 70 x 13.5 mm
ND
generation 1080P chipsets. (AMN2220, AMN3120)
2.3 Major Components
Receiver:
AMN3210 RF IC Receiver. (U15)
40MHz 3225 SMD crystal. (Y1)
AMN2220 Base Band IC Receiver. (U2)
64Mbit DDR-2 200MHz memory. (U3)
M25P40 4Mbit Flash memory. (U4)
STM32F105RB-T6 Application microcontroller. (U28)
25MHz 3225 SMD crystal. (Y2)
S3S828B IR Receiver microcontroller. (U8)
8MHz 3225 SMD crystal (Y3)
Si9134 HDMI Transmitter. (U23)
HDMI female connector. (J4)
Power, control and data connector. (J3)
Microwave Coaxial Connector without Switch SWD Type (SW1)
AL7230 2.4/5GHz 802.11a/b/g WLAN Power Amplifier (U33)
24V/20V/17V Power supply voltage.
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