Norco MITX-6922, Руководство пользователя

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MITX-6922
Mini-ITX Motherboard Based on Intel QM67/QM77 Chipset
8
JCM
：
Setting JCM
1-2 Clear ME setting
2-3 Normal working state, default setting
2.4.4 COM2 Jumper Setting
（
J5
，
J6
，
J8
）
J5
，
J6
，
J8 jumper is to set COM2 transmission mode
，
COM2 support RS 232/RS 422/RS
485 transmission mode
，
you can choose settings according to your own needs
，
the default
transmission mode is RS 232.
2.5 Interfaces Description
Please read this manual carefully before installing any external connectors, in case
of any damage to the motherboard
！
COM2 RS232
（
default
）
COM2 RS422 COM2 RS485
J5 1-3 2-4 J5 3-5 4-6 J5
J6 1-3 2-4 J6 3-5 4-6 J6 3-5 4-6
J8 1-2 J8 3-4 J8 5-6
J5
、
J6
J8