BOSER Technology BPF-3215-V, Руководство пользователя

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4.9 Serial Port Connectors
The HS-2616/HS-2616M offers NS16C550 compatible UARTs
with Read/ Receive 16-byte FIFO serial ports and internal 10-pin
headers and RS-422/485 connector.
z CN3/CN2: COM1/COM2 Connector (5x2 header)
PIN Description PIN Description
1 9
10 2
1 DCD 2 DSR
3 RXD 4 RTS
5 TXD 6 CTS
7 DTR 8 RI
9 GND 10 N/C
z CN8: RS-485 Connector (3x2 header, COM4)
PIN Description PIN Description
1 5
6 2
1 TX- 2 TX+
3 RX+ 4 RX-
5 GND 6 VCC
z JP4: COM2 use RS-232 or RS-485 Select
Options Settings
1 9
10 2
RS-232 (default) Open
RS-485 by Transmit Only (*1) Short 1-2, 3-4, 5-7, 8-10
RS-485 by RTS (*1) Short 1-2, 3-4, 7-9, 8-10
RS-485 Full Duplex (*2) Short 1-2, 3-4, 6-8
NOTE: *1: 2-wires RS-485 function
*2: 4-wires point-to-point full duplex function
4-wires point-to-point full duplex RS-485