BB5/6COM - Hardware Reference
B o a r d R e v i s i o n 1 . 0 / M a n u a l R e v i s i o n 1 . 0
7
3.4
COM9 Mode Jumpers – J6 – J10
Jumper
RS232
RS422/485
J6
Pin 1-2
Pin 2-3
J7
Pin 1-2
Pin 2-3
J8
Pin 1-2
Pin 2-3
J9
Pin 1-2
Pin 2-3
J10
Pin 1-2
Pin 2-3
Table 5:
Jumper settings for COM9 mode
3.5
COM9 RS422/485 Termination Resistors – J11 – J13
Jumper
Disable
Enable
J11
Pin 1-2
Pin 2-3
J12
Pin 1-2
Pin 2-3
J13
Pin 1-2
Pin 2-3
Table 6:
Jumper settings for COM9 termination resistors