Boser BPF-3315-Z, Руководство пользователя

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20
z CN20/CN17/CN15/CN11: COM 2~COM 6 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
CN14: RS-422/485 Connector (3x2 Header, COM 4)
PIN Description PIN Description
1 5
6 2
1 TX- 2 TX+
3 RX+ 4 RX-
5 GND 6 N/C
NOTE: The terminal resistance of RX & TX is set at 180 Ω .
z CN12: COM 4 use RS-232 or RS-422/485 Select
Options Settings
1 9
10 2
RS-232 (default) Open
RS-485 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-422/485 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-422/485
Typical RS-485 2-wires Mutildrop Network