opto isolated serial interface car button expansion board

Brand Name:Mitsubishi

Model Number:LHS-1040A

...PCB for MAXIEZ and LEGY series elevators. The board collects up to 40 car-call/option-button signals, converts them to serial data and feeds the main controller through a built-in high-speed opto-isolated interface—eliminating bulky wiring harnesses and

Brand Name:Oky Newstar

Model Number:OKY2202-1

Place of Origin:Guangdong China (Mainland)

...Expansion Board Specifications: 1. Expansion of 54 digital IO ports (48 servo interface) and power supply; 2. 16 analog IO ports and power supply; 3. 1 digital port external power supply terminal; 4. Digital port external power supply and onboard power supply automatically switch; 5. ISP download interface 6. 3 serial interface external interface 7. reset button...

Brand Name:BetterPrinter

Model Number:U3FMB_V101

Place of Origin:changsha, China

...board Main board inkjet printer board Board card purpose: send print head data to the spray car board, control the motor Specification: 182mm*112mm Data interface: 1.25G optical fiber (expandable dual optical fiber) connected to the spray car board USB3.0 cable to connect to the computer Expansion interface: X, Y, Z three motor control interfaces Ink stack motor control interface Wiper motor control interface Button

Brand Name:ABB

Model Number:PM865K02 3BSE031150R1

Place of Origin:India

... Ethernet ports (CN1, CN2) for connection to the Control Network, and two RJ45 serial ports (COM3, COM4). One of the serial ports (COM3) is an RS-232C port with modem control signals, whereas the other port (COM4) is isolated and used for the connection of