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Matrix Switching System—Instruction Manual Page 7
RS-485 Communication Port
Connection Methods
The RS-485 port will control more than one product. The RS-485 Port is shown below.
A. DIP switch 8:(RS-232/RS-485 on/off)
ON:RS-232 enables single system or RS-485 serial master
OFF:RS-485 enables RS-485 serial slave B.
B. DIP switches 6 and 7 (RS-485 - terminator on/off)
ON enables Terminator
OFF disables Terminator
C. DIP switches 1 to 5 (ID address setting)
The ID address determines the position of a matrix within a system. When multiple Matrix
units are connected to one PC or when the Matrix units are serially connected, the ID
address decides which Matrix is controlled. The chart below describes the ID addresses.
ID Address Settings
ON/OFF Switch Settings
ID Address
(Decimal)
Software ID
Address
(Hexadecimal )
ON/OFF
(Binary)
SW1 SW2 SW3 SW4 SW5
0 00 00000 off off off off off
1 01 00001 off off off off on
2 02 00010 off off off on off
3 03 00011 off off off on on
4 04 00100 off off on off off
5 05 00101 off off on off on
6 06 00110 off off on on off
7 07 00111 off off on on on
8 08 01000 off on off off off
On/Off Switch Settin
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