4
4.1
4.2
4.3
5
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
6
6.1
TREK-550 User manual
4.1.1
Figure 4.1 Locations of jumpers and connectors on top side the
motherboard........................................................................................26
Figure 4.2 Locations of jumpers and connectors on bottom side of the
motherboard.......................................................................................26
Figure 4.3 Locations of jumpers and connectors on bottom side of the
daughter board............................................................27
4.1.2
Jumpers........................................................................27
4.1.3
Connectors.................................................................................... 28
Jumper Settings.........................................................................29
4.2.1
4.2.2
Table 4.2.2: Power Input Voltage Selection (JP1) ....................29
4.2.3
4.2.4
4.2.5
Table 4.2.5: Pin 9 o22f COM8 Function Selection (J3)............30
COM Port Interface........................................................................30
Table 4.7: Serial Port Function...........................................30
Table 4.7: Serial Port Settings...........................................30
Table 5.5: RS232/485/J1708 connector.................................34
Table 5.6: RS232/485/J1708 connector.................................34
DI / DO Connector...........................................................................35
LED Connector........................ ......................................................36
Table 5.9: LED connector....................................................36
Introduction....................................................................................38
...............................31
10
..... 24