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2-Port R422/485 Serial PCI Card
1. Introduction
Thank you for purchasing this 2-Port RS422/485 Serial PCI Card. It
is a universal add in card that connects to a PC or server via
the PCI Bus, providing high-speed serial connectivity. The serial
ports are fully compatible with RS422/485 standard by the
bundled Serial COM port drivers. Each port can be set at any
mode (RS485 2-wire, RS485 4-wire and RS422) and operate
simultaneously.
There is an optional model supports Isolation and ESD
protection feature. It provides an ideal solution for most critical
applications.
2. Connector Layout
Normal Bracket
Low Profile Bracket
(optional)
J2: DB25M Connector, to DB25F-to-DB9MX2 Octopus Cable
w/ Octopus Cable
Installation Guide
JP7:
S1 Terminator
Enable/Disable
JP8:
S2 Terminator
Enable/Disable
JP1,JP3: S1
RS485 TXD
Control
JP2, JP4: S2
RS485 TXD
Control
1
JP5: S1 Mode
Selector
J1: Factory Use
Only
JP6: S2 Mode
Selector
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Summary of Contents for ANTAIRA MSC-102B1L
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Page 1: Installation Guide
2-Port R422/485 Serial PCI Card w/ Octopus Cable Installation Guide 1. Introduction Thank you for purchasing this 2-Port RS422/485 Serial PCI Card. It is a universal add in card that connects to a PC or server via the PCI Bus, providing high-speed serial connectivity. The serial ports are fully compatible with RS422/485 standard by the bundled Serial COM port drivers. - Page 2 2-Port 422/485 Serial PCI Card DB25F-to-DB9MX2 Octopus Cable: Port 1 (DB9 male) To DB25 Male Connector Port 2 (DB9 male) Features: Provides 2 RS422/485 Serial Ports over PCI Slot Provides 2 DSUB-9 Connectors with the Octopus Cable Supports PCI Specification 3.0 and Power Management 1.1 ...
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Page 3: Mode Settings
2-Port RS422/485 Serial PCI Card 1. Mode Settings: JP5 (for S1) Description JP6(for S2) RS485 2-wire mode (Default) RS485 4-wire mode RS422 mode Termination Resistor Enable/Disable: This jumper enables/disables the 120 Ohm termination resistor between DATA+ and DATA- of the RS485 transceiver: JP7 (for S1) Description JP8(for S2) - Page 4 2-Port 422/485 Serial PCI Card OFF ON Termination Resistor Enabled Echo or No Echo Settings: This jumper is to set the transmission data will be echoed back or not. The Echo mode is useful for the application program to detect if the RS485 bus has collision.
- Page 5 2-Port RS422/485 Serial PCI Card JP1 (for S1) Description JP2(for S2) TXD Control is Automatic (Default) 485TR MAN AUT TXD Control is Manual (Needs to be Configured 485TR Manually in the Device MAN AUT Manager) Factory Use Only Connectors (J1): This connector is only used for factory production purpose, please don’t install any jumper or cable on it! 4.
- Page 6 2-Port 422/485 Serial PCI Card 5. Software Installation NOTE: PLEASE DO NOT LET WINDOWS AUTO SEARCH THE DRIVERS ON THE CD, it will cause problems because the INF files will be conflict in this case. Instead, please browse to the correct location (folder) manually to make sure the correct drivers are chosen and installed correctly.
- Page 7 2-Port RS422/485 Serial PCI Card Click〝 Next 〞to continue, and click〝 Finish 〞to complete the installation. To check the Installation, right click on〝My Computer〞and choose 〝Manage〞 . Choose 〝 Device Manager 〞 and double click 〝 Ports 〞. 6. RS422/485 Pin Assignments and Cable Wiring DB9-Male Pin Assignment: 9 Pins Signal...
- Page 8 2-Port 422/485 Serial PCI Card 8. Environmental Specifications Power requirements: 5V DC, 450mA (max) Operating temp.: ° °F 0 to 55 C (32 to 131 Operating humidity: 5 to 95% RH...
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