Exsys EX-45362IS Manual

2s rs232/422/485 3-in-1 serial pcie card

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2S RS232/422/485 3-in-1 Serial PCIe Card
1. Introduction
Congratulation
RS232/422/485 3-in-1 Serial PCIe Host Adapter. The adapter is high speed PCIe
bus based and plug-and-play compliant. Its serial ports are fully 16C550 UART
compatible with most of the RS232, RS422 and RS485 devices available from
the market.
Features:
Fully PCI Express Specifications Revision 1.0a/1.1 Compliant
256-byte deep FIFO per transmitter and receiver
Supports 5V or 12V on its DB25 connector, provides an option to supply
power to all DB9 Connectors via the octopus cable
16C550 UARTs, Baud Rate up to 921.6Kbps
Supports 2 serial ports with RS232, RS422, RS485-2wire and RS485-4wire
modes (each port can be independently set) over one single PCIe slot
Automated in-band flow control using programmable Xon/Xoff in both
directions
Supports Windows 2000, XP, 2003, Vista, Win7, 8.x, 10 and Linux
2. Board Layout
J1: DB25 Male
External
Connector
45362IS
EX-
on
your
purchasing
S1_PWR:
Pin 9 Power
Selector for S1
this
high
S1_MODE:
MODE Switches
for S1
S2_MODE:
MODE Switches for S2
1
performance
JP1: Aux Power
Source Selector
S2_PWR:
Pin 9 Power
Selector for S2
2-Port

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Summary of Contents for Exsys EX-45362IS

  • Page 1 45362IS 2S RS232/422/485 3-in-1 Serial PCIe Card 1. Introduction Congratulation your purchasing this high performance 2-Port RS232/422/485 3-in-1 Serial PCIe Host Adapter. The adapter is high speed PCIe bus based and plug-and-play compliant. Its serial ports are fully 16C550 UART compatible with most of the RS232, RS422 and RS485 devices available from the market.
  • Page 2: Jumper And Dip Switch Settings

    2S RS232/422/485 3-in-1 Serial PCIe Card 2-port fan out octopus cable 3. Jumper and DIP Switch Settings S1_PWR, S2_PWR: Pin-9 Power Setting Jumpers for S1, S2 Respectively: The design of each DB9 male connector has an option to supply DC power to its Pin-9.
  • Page 3 2S RS232/422/485 3-in-1 Serial PCIe Card External 5V: Power source is +5VDC, from J2 AUX power connector. (Default) External 12V: Power source is +12VDC, from J2 AUX power connector. Internal 12V: Power source is +12VDC, from PCIe golden finger (motherboard’s PCIe slot) Internal 5V: Power source is +5VDC, from onboard step-down regulator Mode DIP Switch Settings –...
  • Page 4 2S RS232/422/485 3-in-1 Serial PCIe Card Note: Pin 4 to 8 are designed for RS422 and RS485 only and should be set to OFF when you are setting the port to RS232 mode. Settings Modes (ON)→ RS232 (Default) RS485-2W RS485-4W...
  • Page 5 2S RS232/422/485 3-in-1 Serial PCIe Card RS422 Termination Resistor Settings: ⚫ The pin 4 of the DIP switch is to enable the 120 Ohm termination resistor between RX+ and RX- signals. RS485-2wire mode: RS485-4wire or RS422 mode: DIP Switch Pin 4 DIP Switch Pin 4 Terminator disabled (OFF, default): Terminator enabled (ON):...
  • Page 6: Software Installation

    2S RS232/422/485 3-in-1 Serial PCIe Card Bias Resistors Enable/Disable: ⚫ Pin 5 to 8 of the DIP switch are to enable (ON) or disable (OFF) the 4 bias resistors for TX+, TX-, RX+, RX- signals respectively. Please note that you have to set them to OFF if you are setting the port to RS232 mode.
  • Page 7 2S RS232/422/485 3-in-1 Serial PCIe Card YOUR DRIVER DID NOT TAKE EFFECT AFTER RUNNING THE SETUP UTILITY. The drivers are shipped in the following folders on the driver CD: E:\IO\MOSCHIP\MCS99xx Drivers are in each corresponding folder Driver Uninstalling Program Driver Installing Program 5.
  • Page 8: Connector Pin Assignments

    2S RS232/422/485 3-in-1 Serial PCIe Card Go to Windows’ Control Panel’s Add/Remove Program to remove the drivers. 6. Connector Pin Assignments The pin assignment of the DB9 male connector of the Module Box is dependent on its operation modes. Please refer to the following figure for the corresponding mode: RS232 Pin Assignment: RS232 DB9(Male) to DB9(Male) Wiring:...
  • Page 9 2S RS232/422/485 3-in-1 Serial PCIe Card RS422 and RS485-4wire Pin Assignment: RS422 Cable Wiring: DB9 (RS422 PCIe Card) (RS422 Device) 1 TXD- 1 TXD- 2 TXD+ 2 TXD+ 3 RXD+ 3 RXD+ 4 RXD- 4 RXD- 5 GND 5 GND RS485-2wire Pin Assignment: RS485-2wire Cable Wiring: DB9 (RS485 PCIe Card)
  • Page 10: Specifications

    2S RS232/422/485 3-in-1 Serial PCIe Card 7. Specifications Type Specifications Connectors DB25 Male Cable DB25F-to-DB9MX2 Octopus type Bus Interface PCI Express x1 Number of Ports RS-232 Signals TXD, RXD, RTS, CTS, DTR, DSR, DCD, GND RS422 Signals TXD+, TXD-, RXD+, RXD-, GND RS485-4wire Signals TXD+, TXD-, RXD+, RXD-, GND RS485-2wire...

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