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قاعدة المعرفة

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فئاتعنوان
BluetoothBT2232 BT2485 Pin code version vs. No password version
USB إلى المسلسلUS232 US232P cable length
MQTTModbus to MQTT gateway – Data no more transmitted and transmission becomes heartbeat packet
ModbusHow to set up Modbus gateway Rx Delay, Tx Delay, Message Timeout & Queries Interval?
USB إلى المسلسلUS232P Maximum current rating and Short Circuit Protection
Modbus, LoRa, خادم الجهاز التسلسليPacket collect time setting instructions for SE731 EM731 LR200E LR200EM
MQTTModbus to MQTT gateway. When change to Modbus ASCII and click ‘Save’, it reverts back to RTU.
MQTTModbus to MQTT gateway reading from the Modbus too slowly
BluetoothWhere is the RS422 GND Pin of BT432
LoRaLoRa Overview
LoRaإعداد شبكة LoRa
LoRaDefault settings of LR200 after reset
BluetoothBT452 ComPort error or BT mode error via configuration utility and how to enter configuration mode
BluetoothBT452 password error message via configuration utility
LoRaLR200EM Modbus type should be TCP to RTU ? or RTU to TCP ?
Modbus, LoRa, خادم الجهاز التسلسليForce off-line time setting instructions for SE731 EM731 LR200E LR200EM
LoRaHow many LR200 (LoRa converters) can be connected in one LoRa network?
LoRaIs LR200 able to poll data from multiple register address at the same time where all the register address are the same ID
LoRaWhy not able to PING with Ethernet over LoRa?
LoRaLR200 Pair LED and Reset button have no function
LoRaEthernet To Ethernet over LoRa bridge Operation Guide
LoRaLoRa transmission distance
LoRaLoRa Configuration Error Message “Process Failed!”
خادم الجهاز التسلسليConnect multiple RS485 devices to one host
BluetoothHow to configure and pair 2 units of BT232/BT432
BluetoothRS485 Termination Resistor Setup & Garbled Data on BT432 & BT452
BluetoothBT432 How to add Terminal/Shutdown Resistor if it is not existed
Serial ExtenderHow to enable IC485IP powered by interface ( port powered )
VideoHow many units of PC2HDNET (monitors) can one PC deliver video to
VideoPC2DVNET / PC2VGANET / PC2HDNET – What are difference among Mirror, Extend and Primary modes
VideoPC2DVNET / PC2VGANET / PCHDNET – Delivered video quality not as expected
VideoWhat Operation System does PC2HDNET and PC2VGANET support
USB إلى المسلسلHow to add RS422 RS485 Termination Resistor to UC840IS
Other USBHow to install or update FP200 driver
Other USBHow to search UN8140C and its connected devices
Other USBUN8140C can not be detected after reset even by Mac ID
Serial ExtenderAre Local and Remote units of IE232H the same
خادم الجهاز التسلسليCan SE230 RS232 DB9 pin9 provide 5V or 9V power
Serial Extender, خادم الجهاز التسلسليHow to extend RS232 over Ethernet with Serial to Ethernet Device Server
خادم الجهاز التسلسليHow to reset SE100
خادم الجهاز التسلسليHow to set up SE130WA Ad-hoc (point to point) without via access point
خادم الجهاز التسلسليHow to set up SE130WA for one RS485 PLC communicating to many RS485 PLC over WiFi
خادم الجهاز التسلسليSE100 delivered data packet is being cut or cut data is delayed till next received data packet
الحصول على بيانات الإدخال/الإخراج عن بعدSE230D Digital I/O configuration
BluetoothBT232 BT432 having Error Message as “Connection Fail aa”
BluetoothDoes BT232 support 7 data bits in Serial port
BluetoothCan one Master unit communicate to many Slave units
ماسح الباركودWhat is Auto Sensing and its advantages
ماسح الباركودBS5300 CapLock Free mode does not work correctly or not working
LoRaLoRa should be described in terms of transmission effectiveness, not transmission speed.
LoRaLoRa specifications in common