Difference between revisions of "TENSOR-I22-TEL-SERX1"

Latest revision as of 09:03, 18 July 2023

TENSOR-I22 TEL-SERX1

• Type: COM
• Config name: FHA
• Compulab part number: FT.H-SER1
• Interface: USB 2.0
• TRIP: 1,2
• Features: 1x RS232 / RS485 with DB9 connector

TEL-SERX4 Provides USB to Multiprotocol (RS-232, RS-485-Half Duplex, RS485-Full Duplex) serial connection.

• Simple USB Connection protocol
• Supports Multiprotocol implementation on one DB9 Connector.
• Individually enabled between RS-232 or RS485 ports.
• Build-in Termination resistor.
• Protocol switching using Onboard switches or using I2C expander

USB <--> USB HUB <---> RS-232 / RS-485 (Port A) - Native DB-9 Port
                       RS-232 / RS-485 (Port B) 
                       RS-232 / RS-485 (Port C) 
                       RS-232 / RS-485 (Port D)

RS-485 - Globally enable Termination resistor. - User Switchable
       - Globally Switched Between Half Duplex and Full-Duplex mode. - User Switchable

TENSOR-I22 TEL-SERX1 is utilizing a USB2 interface Multiple TENSOR-I22 TEL-SERX1 cards can be installed in a system

Specifications

• Using DB9 connector.
• Implemented using FTDI FT4232H
• Each port supports RS232, RS485 half/full duplex and can be configured independently.
• Over 20 ports can be installed.
• Driverless operation in Windows & Linux
• USB native device in Linux
• Ambient Operation from –40°C to 85°C.

Configuration

Two Configuration method of the device

• Onboard switches

  SW1 - PORTA: ON->RS-232 OFF->RS-485 - Native on board Port
  SW2 - PORTB: ON->RS-232 OFF->RS-485
  SW3 - PORTC: ON->RS-232 OFF->RS-485
  SW4 - PORTD: ON->RS-232 OFF->RS-485
  
  SW7 - ON->RS-485 Half Duplex OFF->RS-485 Full-Duplex      - Port A-D
  SW5 - ON->Enables Termination resistor RS-485-Half Duplex - Port A-D
  SW6 - ON->Enables Termination Resistor RS-485-Full Duplex - Port A-D 

• I2C GPIO expander(PCA9555) that is located on I2C address 0X27.

  I/O,0.0 -- Port A: High: RS-232, Low: RS-485
  I/O,0.1 -- Port B: High: RS-232, Low: RS-485
  I/O,0.2 -- Port C: High: RS-232, Low: RS-485
  I/O,0.3 -- Port D: High: RS-232, Low: RS-485
  I/O,0.4 -- NC
  I/O,0.5 -- NC
  I/O,0.6 -- NC
  I/O,0.7 -- Global: High RS-485 Half Duplex, Low: RS-485 Full Duplex

  I/O,1.0 -- Port A: High RS-485 Termination enabled on Half Duplex Lines
  I/O,1.1 -- Port B: High RS-485 Termination enabled on Half Duplex Lines 
  I/O,1.2 -- Port C: High RS-485 Termination enabled on Half Duplex Lines 
  I/O,1.3 -- Port D: High RS-485 Termination enabled on Half Duplex Lines 
  I/O,1.4 -- Port A: High RS-485 Termination enabled on Full-Duplex Lines 
  I/O,1.5 -- Port B: High RS-485 Termination enabled on Full-Duplex Lines 
  I/O,1.6 -- Port C: High RS-485 Termination enabled on Full-Duplex Lines 
  I/O,1.7 -- Port D: High RS-485 Termination enabled on Full-Duplex Lines

Open source hardware and software

• Complete hardware design files are available
• Complete firmware is available

Connection requirements

Pinout

DB-9 Pinout

Switch Location Diagram

Production files

Schematics

• TEL-SERX4 Rev1.0 Schematic files

Assembly

• TEL-SERX4 Rev1.0 Assembly files

Layout

• TEL-SERX4 Rev1.0 Layout files

Mechanical

• TEL-SERX4 Mechanical - DXF

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