Best Rs485 Device Server

USRobotics USR325686E 56K Serial Port Fax Modem

USR-G781 is Industrial Serial RS232 RS485 to 4G LTE Modem with Ethernet /LAN Port and Sim Card Slot.
ARM High Performance Processor, Support 4 Socket Independent Connection.
Heartbeat Packet: can be sent to Serial or Network Periodic. To Ensure Connection is Reliable, put an end to Dead Link.
Identity /Registration Packet: Identified Header can be Added to Packets to Check Connection Status.
Serial port protection: Reverse Connection Projection, ESD Anti-Surge, Anti-static, Surge Protection.

[Mini 960H Pan Tilt Zoom Camera] - This is NOT an IP Camera, 700TVL, 1/3" Aptina CMOS, 20X Optical Zoom, Indoor/Outdoor IP66 Waterproof Shell, PAL/NTSC free switch (will ship NTSC as default unless requested, if your home country uses PAL signal)..
[ Night Vision Day/Night Switch] - Intelligent Auto Switch, IR-Cut True Night Vision up to 100m (328 ft)..
PTZ range: Horizontal:0~360° Vertical:-5~90° with additional 5 degrees upward tilt against conventional dome PTZ..
[RS485 Interface for PTZ & 18 Wire Gauge Required] - Compatible with 960H Analog DVR with Pelco D Protocol and greenish RS485 port. The camera must be powered using 18 wire gauge otherwise it would cause underpower (especially when using 3-in-1 cables)..
[2-Yr Warranty] - This product comes with a 2-Yr US warranty on parts and lifetime technical support..

...-point capacitive touch screen, display brightness can be adjusted by potentiometer and software PWM, integrated audio amplifier and 2W dual channel stereo speakers and volume potentiometer..
Reserve an SSD adapter PCB mounting location for running Raspbain directly from a USB3.0 SSD, or as a high-speed mass storage device as a media library for NAS or Volumio..
Integrated with CH340E chip and DB9 male header, RS232 or RS485 function can be selected by DIP switch. The TXD/RXD signal has LED indicators to show the communication process of sending and receiving. Can be connected to PLC, stepper/servo drive, LORA module....
The display is equipped with 2 damping shaft brackets, the display angle can be adjusted arbitrarily, and the brackets can also be removed to install the case. The STL file for the 3D printed case is available under eleclab-rpi/7INCH_DSI_DISPLAY, and the fan case STL file is under eleclab-rpi/rpi_fan_case..

Support protocol ISO18000-6C/EPC Gen2 ,ISO18000-6B,Working frequency wide band 860-960MHZ.
Long reading distance 25m , Integrative UHF RFID Reader,12 dbi Antenna RS232/RS485/Wiegand.
Top Quality. Our products are manufactured in an ISO-9001 quality certified factory. All parts are extensively tested by quality control experts to ensure high quality.

Support USB to RS232, USB to RS485, USB to TTL (UART) communication.
ADI board integrally coupled magnetically isolated, a signal can be isolated, high reliability, strong anti-interference, low power consumption.
High-quality USB-B and RS232 interface materials, smooth plugging and unplugging, firm and reliable.
Original FT232RL, high-speed communication is stable, reliable, and compatible.
Onboard TVS (transient voltage suppression tube), can effectively suppress the surge voltage and transient spike voltage in the circuit, lightning....

Please Notes: This is a simple function mini IR water-proof vandal PTZ dome camera, only with PAN/TILT/ZOOM functions, no preset/no cruise/no line....
This PTZ camera is controlled through DVR via UTC(upon the coax) or RS-485(Pelco-D/9600 baud rate) protocol, it needs some professional knowledge, it....
2MP Full HD 1080P CCTV Mini PTZ Camera, Support 1080P TVI/ 1080P AHD/ 1080P CVI output. Remote Pan/Tilt/Zoom from DVR via UTC or RS-485 control,....
The mini PTZ dome camera with built-in ２pcs big power IR array lights, 98ft Night Vision. The case is made of anti-explosion metal housing and....

Both ends , TX and RX, Send SD HD SDI up to 1080i/60 in both directions at the same time.
supports multimode and single mode fiber -ST/PC connector.
Easy to read SDI and Light detect LED's , Power supply included , Compliant with SMPTE-292M HD-SDI and SMPTE-259M SD-SDI standard, supports 1.485Gb/s and 270Mb/s One SD/HD-SDI input (BNC), one SD/ HD-SDI output(BNC) and one fast Ethernet interfaces Supports 1080P@30,25,24, 29.97 / 1080I@60,50,59.94 / 720P@60,50,30,25,24, 59.94, 29.97, 23.98 and 625i / 525i format,.

Advanced 16-channel video multiplexer mixer for real-time multi-channel display on one screen. Full duplex operation for displaying and recording all of its video channels simultaneously..
Ideal for security monitoring or video preview application where multiple images are needed. Split-screen modes and PIP locations can be manually configured with ease by the front panel, IR remote or RS232 console..
16 individual input buttons for fast switching between each video input. 16 video pass-through ports. 3 video outputs including 2 composite BNC/RCA video outputs and 1 VGA out at 1024x768 for live viewing and recording..
4 audio inputs with 1 audio output. 16 screen mode options presented in 16/9/8/4/3-grid, quad screen, PIP, picture-by-picture style or single channel full screen. Easy selection for main channel, sub/PIP channel via front push buttons or IR remote for best suited visual presentation..
Supports RS232 long range control and camera control by RS485 connection. Supports time/date stamp and auto sequential switching function with adjustable dwelling time..

FoMaKo KC-608B(Blue) IP PTZ Camera controller completely compatible with VISCA, PELCO- P & D protocol , Supports RS232, RS422, RS485 and Ethernet IP connections..
POE supported, very easy to use, just one cable to connect to your LAN.
Easy and professional to control PTZ Cameras, Pan, Tilt, Zoom, focus, Iris, backlight, presets, PTZ Speed, quick PTZ Camera select & more..
Support 4 cameras quick select, max control 255 PTZ Cameras..
Ethernet IP connection control the IP Streaming PTZ Cameras in your LAN only by one network cable..

CLIENT ACCESS LICENSES (CALs) ARE REQUIRED FOR EVERY USER OR DEVICE accessing Windows Server Standard or Windows Server Datacenter.
WINDOWS SERVER 2022 CALs PROVIDE ACCESS TO to Windows Server 2019 or any previous version..
A DEVICE CLIENT ACCESS LICENSE (CAL) licenses devices shared by several users for access to services on Windows Server Standard and Datacenter editions..