Version 4.0
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3. Connection
WARNING !!
For avoiding electric shock and malfunctions, don’t turn on the power supply until
all wiring has been completed.
3.1 Terminal Allocation
Terminal number
Signal name
13
TX+
14
TX-
3.2 Wiring
z
Use twisted pair cables with shield. Recommended cable: UL2464, UL2448, etc.
z
The total extension length of the cable is up to 500m. A master station and up to
255 units of the MV-D94 can be connected per line.
z
Both ends of the cable should be connecting with terminate resistors 100
Ω
1/2W.
z
The shield wire of the cable should be grounded at one place on the master
station unit side.
