2-Port 422/485 Serial PCIe Card
2
DB25F-to-DB9MX2 Octopus Cable:
Features:
Provides 2 RS422/485 Serial Ports over PCI Express Slot
Provides 2 DSUB-9 Connectors with the Octopus Cable
Fully Compliant with PCI Express Base Specifications, Revision 1.1
Supports Serial Baud Rate up to 921.6Kbps
Support 4-wire RS422/485 and 2-wire RS485 Modes
Supports 5, 6, 7, 8 and 9-bit Data Framing
Supports 1, 1.5 and 2 Stop Bits.
128-byte Deep FIFO per Transmitter and Receiver
Supports Low Profile Form Factor with Optional Low Profile Bracket
Optional Model Supports 2,500Vrms Isolation and 15KV ESD
Protection
Supports Win98, Me, XP, CE, Win2K, 2003, Vista, Win 7 and Linux
There are 2 sets of the jumpers to set the settings for port 1 (S1) and
port 2 (S2) respectively.
Mode Selection Jumper: JP4 for S1, JP7 for S2
Termination Resistor Enable/Disable Jumper: JP8 for S1, JP9 for S2
Echo or No Echo Selection Jumper: JP5 for S1, JP6 for S2
3. Jumper Settings
P4
P2
P1
Port 2 (DB9 male)
To DB25 Male Connector
Port 1 (DB9 male)
