Advantech USM-110 - Page 23

15 USM-110 User Manual
Chapter 2 Installation
Table 2.3: CN7: MASKROM Mode Select
Setting Function
(1-2) Disable eMMC
(2-3) Enable eMMC (default)
Table 2.4: CN13: COM2 & Console Select
Setting Function
(1-2) COM2
(2-3) Console (default)
Table 2.5: CN14: COM4 RS-232/422/485 Mode Select 1
Setting Function
(1-2) RS-232/422 Mode (default)
(2-3) RS-485 Mode
Table 2.6: CN15: COM4 RS-485/422 Impedance Select
Setting Function
(1-3) RS-485 Impedance Off (default)
(3-5) RS-485 Impedance On
(1-3)&(2-4) RS-422 Impedance Off (default)
(3-5)&(4-6) RS-422 Impedance On