Rs232/422/485 &Com 1-6 Ring Select; Mm Pin-Header) (Jp4)20; Com1~Com6 Pin-9 Voltage Output Select - Advantech AIMB-340F series User Manual

2.16 COM-2 RS232/422/485 &COM 1-6 Ring select (9x2
, 2.0mm Pin-header) (JP4)
Pin-1 RxD
Pin-3 RxD
Pin-5 RxD
Pin-7 COM-1 RING# input
Pin-9 COM-2 RING# input
Pin-11 COM-3 RING# input
Pin-13 COM-4 RING# input
Pin-15 COM-5 RING# input
Pin-17 COM-6 RING# input
COM-2 RS-232 Jumper setting
COM-2 RS-422 Jumper setting
COM-2 RS-485 Jumper setting
COM-1 RING# signal select
COM-2 RING# signal select
COM-3 RING# signal select
COM-4 RING# signal select
COM-5 RING# signal select
COM-6 RING# signal select

2.17 COM1~COM6 Pin-9 voltage output select

COM1 - COM6 can supply +5 V or +12 V power to the serial devices via
RI pin of the COM port connector. The Pin 9 outputs of COM1 - COM6
can be connected to either RI or power by setting J3. If you selectpower,
you can choose +5 V or +12 V by setting J3..
AIMB-340F User's Manual
Pin-2 RxD485
Pin-4 RxD422
Pin-6 RxD232
Pin-8 System RING1# Signal
Pin-10 System RING2# Signal
Pin-12 System RING3# Signal
Pin-14 System RING4# Signal
Pin-16 System RING5# Signal
Pin-18 System RING6# Signal
Pin-5,6 (Default)
Pin-3,4
Pin-1,2
Pin-7,8 (Defalut)
Pin-9,10 (Defalut)
Pin-11,12 (Defalut)
Pin-13,14 (Defalut)
Pin-15,16 (Defalut)
Pin-17,18 (Defalut)
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