Fairbanks IM 6000 Series In-Motion Scale System with FB3000 - Manual (Page 25)

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COM 2 Mode Select RI / Voltage Select COM 2
JP2 Settings Definition JP5 Settings Definition
1-2 RS-232 1-2 RI (Default for RS232 and RS422)
3-4 RS-422 3-4 + 5V
5-6 RS-485 5-6 + 12V
COM 2 (A) or COM 2 (B)
Definition RS232 DB9 RS422/485 DB9
DCD 1
DSR 6
RX 2
RTS 7
TX 3
CTS 8
DTR 4
RI 5V 12V 9
Ground 5
NC 5
485 TX + 2
485 TX - 1
485 RX + 3
485 RX - 4
Appendix I: Communications
COMMUNICATION
PCB ASSY
CN9 CN15
CN11
JP 2 JP 5
COM 2 JUMPER SETTINGS
CN9
CN11
2
1
2
1 5
6
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