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無線一對多LED字幕機,DNC,PLC,POS
公司: 華成資通有限公司
官網: www.uconnect.com.tw
全部產品:35  筆   單價:請詢價
點閱:552   產品狀態:新品
電話:03-4275890
地址:桃園市中壢區中山路88號11樓之5

一對多長距離LED字幕機,DNC,PLC,POS,無線傳輸無線資料傳輸方案

1 to Many wireless communication system via WiFi, Bluetooth V4.1 BLE or UHF 433 MHz
 

Solutions:

1. Bluetooth V4.1 BLE serial, RS-232

2. WiFi serial, RS-232, RS422, RS-485 Modbus TCP RTU

3. UHF 433 MHz, Long range

Specifications:

1. BLE: (Nordic solution)

Frequency band: 2.4GHz ISM ( 2.40000 – 2.4835GHz) web66
Microcontroller: 32-bit ARM Cortex M0 ,Nordic(TM) Solution
On-air data rate: 250 kbps, 1 Mbps or 2 Mbps
Modulation: GFSK
Output power: Programmable: +4 to -20dBm in 4dB steps
Sensitivity:
-93dBm Bluetooth low energy
-96dBm at 250kb
-90dBm at 1Mbs
-85dBm at 2Mbs
Radio current consumption LDO at 1.8V:
16mA – TX at +4dBM output power
10.5mA – TX at 0dBm output power
13mA – RX at 1Mbs
Radio current consumption DC-DC at 3V:
10.5mA – TX at +4dBm output power
8.1mA – TX at 0dBm output power
9.5mA – RX at 1Mbs
System current consumption:
420nA – No RAM retention
530nA - 8k RAM retention
2μA – All peripherals in IDLE mode
Hardware Security: 128-bit AES ECB/CCM/AAR co-processor

 

2. WiFi Serial (Broadcomm solution)

■ MCU: ARM 32-bit CortexTM-M3
■ Network standard: 802.11b, 802.11g, 802.11n(single stream)
■ Frequency band: 2.4GHz
■ Transmit power:
+17dBm @802.11b
+13dBm @802.11g
+11dBm @802.11n
■ Minimum receiver sensitivity: -80dBm
■ Hardware encryption: WEP, WPA/WPA2
■ Supported data rate:
IEEE 802.11b, 1-11Mbps
IEEE 802.11g, 6-54Mbps
IEEE 802.11n(2.4GHz), 7.2-72.2 Mbps
■ Antenna: SMA type 2 dBi dipole (Default)
■ Input/Output: UART, GPIO
■ 1 (TCP Server) to 5 (TCP Clients) Broadcast; Each client will unicast to the server
■ API for Android APP and iOS APP
■ Operational temperature: -40ºC to 85ºC
■ Channel bandwidth of your AP must be 20MHz
■ COM Port:
Data Bit: 8
Baud rate: 9,600~921,600 bps, Raw value (self defined)
Parity: None, Even, Odd
Stop bit: 1
■ TCP Server/Client, Http Client
■ NTP time mark added with UART data for Internet of Things (IOT) applications
■ WiFi: AP, Station, Dual (AP + Station)

3. UHF 433 MHz

♦ Support UART Interface(Half-duplex Transmission)
♦ Support TXD / RXD and CTS / RTS 
♦ Frequency bands: 433 MHz@FSK modulation
♦ TX power: up to 17 dBm @ 433.92MHz 
♦ Supply Voltage: 2.5V ~ 3.3V 
♦ 64 Byte TX/RX data FIFO
♦ Support text and File data RF Transmitter 
♦ Support Two way date RF Transmitter 
♦ Low consumption: TX: 30mA, RX: 14mA @10dBm 
♦ Low Standby current: 2uA 
♦ Data Rate : up to 250Kbps 
♦ Distance: up to 800m 
♦ Build-In hopping with Anti-interference 
♦ Receiver Sensitivity: -103 dBm @250K bps 
♦ Direct I/O with Baud rate option 
♦ Support multi device mode
♦ Support UART Baud Rate: 1200 / 2400 / 4800 / 9600 / 19200 /38400 / 57600 / 115200
(Default) bps 
♦ Hopping Frequency: 433.3MHz ,433.6MHz,434MHz 3 Chanel 
♦ External 433 MHz Dipole Antenna through SMA connector 
♦ Support RS-232 RF repeater & extender

 

 

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