Protech Systems PA-3222, Руководство пользователя

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Chapter 3 Hardware Configuration
PA-3222 SERIES USER MANUAL Page: 3-9
3.5.4 COM Ports (COM1, COM2, COM3)
Port Name: COM1, COM2, COM3
Description: COM Ports (rear IO)
PIN ASSIGNMENT PIN ASSIGNMENT
1 DCD1/2/3 6 DSR1/2/3
2 RXD1/2/3 7 RTS1/2/3
3 TXD1/2/3 8 CTS1/2/3
4 DTR1/2/3 9 RI/+5V/+12V
selectable (Max.
current: 1A)
5 GND - -
Note: COM2 & COM2_1 will not function when
jumpers JP10, JP11, JP12 are set as 2-3
connected (i-Button). Refer to the
i-Button
Function Selection section for details. COM4
will not function when COM4_1 is selected as
the printer control interface.
Port Name: COM4 (optional)
Description: D-Sub9 Serial Port (rear I/O),
Co-lay with COM4_1
PIN ASSIGNMENT PIN ASSIGNMENT
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9 RI/+5V/+12V
selectable (Max.
current: 1A)
5 GND - -
COM1/
COM2/
COM3
/
5 1
9
6
COM4 /
(optional)