Page 10 Matrix Switching System—Instruction Manual
Matrix System and Control System Connection - RS-485
PC RS-485, multi-Matrix (up to 32) connections are as shown below.
NOTES:
1. RS-485 baud rate: 9600bps, 8-bit data transmission address, no, odd, or even parity 1-
bit stop address: (9600 – 8 - N - 1).
2. Connect PC RS-485 port to the Matrix RS-485 port Î: TX (+) ↔ TX (+)
TX (-) ↔ TX (-)
RX (+) ↔ RX (+)
RX (-) ↔ RX (-)
3. Serial connection between Matrix RS-485 ports Î TX (+) ↔ TX (+)
TX (-) ↔ TX (-)
RX (+) ↔ RX (+)
RX (-) ↔ RX (-)
4. DIP switch 1-5 addresses must not set to same ID address.
(
ID = 0
)
(
ID = 1
)
(
ID = 30
)
(
ID = 31
)