Mini PCI Express Card Serial
Users Guide
Document: CTIM-00442
Revision: 0.05
Page 14 of 16
Connect Tech Inc. 800-426-8979 | 519-836-1291
Date: 2018-06-29
RS485 (or Half Duplex) Mode Operation
This mode requires that the RTS signal be enable (turned On) prior to data transmission, then disabled (turned
Off) in order to allow data reception. This can be handled autonomously by the UART if appropriate Driver
software is employed.