Installation Guide for Axxon LF755KB PCI Express (PCIe) 4 Port RS422 SMPTE I/O Card (Low/Standard Height Mounting)
V1.0
Axxon Computer Corporation
13
Quad Speed
The
Quad Speed
option will force any host application software’s baud rate to be multiplied by a factor of 4 (Four).
That is, when an application selects 115K, as an example, the actual hardware baud rate will result in a 460K-
communication speed with this option active.
Mappings for Windows Application Selected Baud Rate to Target Hardware Baud Rate with QUAD BAUD RATE
(x4) Option ON:
110 Baud (application software) maps to 440 Baud (target hardware)
300 Baud (application software) maps to 1200 Baud (target hardware)
600 Baud (application software) maps to 2400 Baud (target hardware)
1200 Baud (application software) maps to 4800 Baud (target hardware)
2400 Baud (application software) maps to 9600 Baud (target hardware)
4800 Baud (application software) maps to 19200 Baud (target hardware)
9600 Baud (application software) maps to 38400 Baud (target hardware)
19200 Baud (application software) maps to 76800 Baud (target hardware)
38400 Baud (application software) maps to 153600 Baud (target hardware)
57600 Baud (application software) maps to 230200 Baud (target hardware)
115200 Baud (application software) maps to 460800 Baud (target hardware)
