Connecting To External Devices - Panasonic GT02 Manual

2.2 Connecting to External Devices

The GT is connected to an external device with a RS232C or RS422(RS485) interface.
The RS485 communication can be used in the command response mode only.
1:1 connection
1:1 connection is to connect one external device with one GT. The connection is cross connection that
each other's sent data signals and received data signals are exchanged.
1:n connection
1:n connection is to connect one external device and more than two GTs. The connection is multi-
dropped connection using devices such as C-NET adapter.
Note:
For 1:n communication, the usable communication mode is the command response mode only.
Note) A RS485 - RS232C converter that enables the connection with a maximum of 63 units is
necessary to use up to 63 GTs. A maximum of 32 units are connected with the C-NET adapter.
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