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Connecting multiple displays, Rs232c control connection (optional), Ir connection (optional) – HP B321 31.5-inch LED Digital Signage Display User Manual

Page 16: Ir pass-through connection (optional), Rs232c control connection, Optional), Ir pass-through connection

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B321/B421

3.2. Connecting Multiple Displays

3.2.1. RS232C control connection (optional)

PC

DISPLAY 1

DISPLAY 2

[RS232C IN]

[RS-232C]

[RS232C OUT]

[RS232C IN]

[RS232C OUT]

3.2.2. IR connection (optional)

DISPLAY 1

DISPLAY 2

[IR IN]

[IR OUT]

[IR IN]

External

IR Receiver

[IR OUT]

NOTE: This display’s remote control sensor will stop working if the [IR IN] is connected.

3.3. IR Pass-through Connection (optional)

DISPLAY

DVD / VCR / VCD

(DVD / VCR / VCD)

Remote Control

[IR OUT]

[IR IN]

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