TrailBlazer/SBC
Users Guide
Document: CTIM-00432
Revision: 0.04
Page 20 of 33
Connect Tech Inc. 800-426-8979 | 519-836-1291
Date: 2018-01-05
RS-232/RS-485 (Half/Full Duplex) Serial
The Qseven TrailBlazer/SBC has five RS-232/RS-485 (Half/Full Duplex) serial links. One of these is provided
from the on board Qseven Module UART, while the other four are connected to an Exar XR17V354.
Function
RS-232/RS-485 (Half/Full Duplex) Serial
Location
P2A, P2B, P2C, P2D, P2E
Type
FCI Minitek Double Row 5 x 2
P/N
98424-G52-10LF
Mating
10073599-010LF
Cable
CBG127
Pinout
Pin
Description
Pin
Description
1
-
2
RX
3
TX
4
-
5
GND
6
-
7
RTS
8
CTS
9
-
10
-
Software Support for the Exar XR17V354 Quad UART
Additional drivers will be needed to properly operate the Exar XR17V354 Quad UART on the Qseven
TrailBlazer/SBC. Some downloadable links can be found below.
Windows 2000/XP Driver
: http://www.exar.com/common/content/document.ashx?id=20048
Windows Vista/7/8 Driver
: http://www.exar.com/common/content/document.ashx?id=20047
Linux Driver 3.x.x and Newer
: http://www.exar.com/common/content/document.ashx?id=21240
Linux Driver 2.6.32
: http://www.exar.com/common/content/document.ashx?id=20121
Linux Driver 2.6.31
: http://www.exar.com/common/content/document.ashx?id=20796
Linux Driver 2.6.27
: http://www.exar.com/common/content/document.ashx?id=1598