RS232
Showing all 3 results
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USB Interface Module
DB9 Female Screw Terminal to RS232 RS485 Conversion Board
- Brings all 9 pins of a DB9 connector to screw terminal blocks
- Adapter used for communication debug
- 9 pcs signal line was all lead out, name and number clearly labeled;
- All-copper DR9 seat, anti-oxidation, better contact;
- Military board, three anti-paint sprays an entire board, corrosion-resistant;
- Terminal spacing 3.96MM, screw hole diameter 2MM, need to use a width of 2MM screwdriver for assembly;
- Use of environmentally friendly copper terminals, through IS0-9001.
SKU: n/a -
Modules and Displays, USB Interface Module
Waveshare RS232 RS485 to RJ45 Ethernet Serial Server, RS232 And RS485 Dual Channels Independent Operation, Dual Ethernet Ports, common netowrk port
-9%
Modules and Displays, USB Interface ModuleWaveshare RS232 RS485 to RJ45 Ethernet Serial Server, RS232 And RS485 Dual Channels Independent Operation, Dual Ethernet Ports, common netowrk port
- Product Type: Serial server, Modbus Gateway, MQTT Gateway
- Baudrate: 300 to 115200 bps
- Operating temperature: -40℃ to 85℃
- Humidity range: 5% to 95% relative humidity
SKU: n/a -
GPRS and GSM Modules, IoT & Wireless
SIM800A Quad Band GSM/GPRS Module with RS232 Interface
- Quad-band 850/900/1800/1900MHz.
- GPRS class 2/10.
- Input Voltage : 9V-12V DC.
- Control via AT commands (3GPP TS 27.007, 27.005 and SIMCOM enhanced AT command set).
- Configurable baud rate.
- Built-in SIM Card holder.
- Built-in Network Status LED.
SKU: n/a
