PCIe-COM-4SMDB and RJ Family Manual
13
Factory Option Descriptions
Fast RS-232 transceivers (-F)
The standard RS-232 transceivers used are capable of speeds up to 460.8kbps which is
adequate in many applications. For this factory option, the board is populated with high-speed
RS-232 transceivers enabling error-free communications at up to 921.6kbps.
Remote Wake-Up (-W)
The “Remote Wake-Up” factory option is for use in RS232 mode when your PC enters the L2
low-power state. When the Ring Indicator is received on serial port COM A in the L2 power
state, Wake-Up is asserted.
Extended temperature (-T)
This factory option is for use in harsh environments and is populated with all-industrial rated
components, specified at a minimum temperature range of -40°C to +85°C.
RoHS compliance (-RoHS)
For international customers and other special requirements, this factory option is available in
RoHS compliant versions.
