HDC-UHD Series Command Guide
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2.1.3 Setting up RS-232C communication
(1) Connect the HDC and the control device via an RS-232C cable.
(2) Set the RS-232C communication as follows:
・
RS-232C communication: Baud rate, data bit length, parity check, and stop bit
・
Operation mode of RS-232C communication: Setting mode
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Reference: User Guide
】
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See: 2.1.4 RS-232C transmission mode
(3) For the control device, set the same values in the same way as RS-232C communication (baud rate, data
bit length, parity check, and stop bit) in step (2) above.
(4) Send a communication command from the control device to the HDC in order to check the control status of
the HDC.
Step (3)
Laptop
(Controller)
Step (2)
Step (1)
RS-232C cable
Step (4)
Communication
command
HDC-TR121UHD
[Fig. 2.2] Setting RS-232C communication
