Gree CE42-24/F, Руководство пользователя

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Portable Commissioning Tool Pro
7
2.2.4 RS485 AC Unit(U-match) Wiring Methods
Fig.2.7 Connected with RS485 AC Unit Network
Fig.2.8 Interface in IDU Mainboard of RS485 AC Unit
Wiring instructions:
(1) This product is applicable to the RS485 AC unit and can be connected to
the unit network through the IDU;
(2) If the product is connected to the network through the IDU, connect
according to Fig.2.7. During connection, one end of the 4-core long
connection wire is connected with COM interface of this product, and the
other end is connected to the COM1 or COM2 interface of the IDU.