JVC DLA-RS45U Command Communication Specification for D-ILA Projectors (v1.7 f - Page 18
Purpose: To switch the input with the input+ toggle. Current input state: COMP
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4 Command control Purpose: To switch the input with the input+ toggle. (Current input state: COMP) (1) Transmit the data from the external controller to the projector as follows. 1: External controller → 0x21 0x89 '!'(Operation) PJ 0x01 Individual : 1 0x49 'I' 0x50 'P' 0x2B Input+ 0x0A End (2) If the projector receives the data (1) above and the command receipt is normal, an ACK is returned from the projector as follows. 2: ← Projector 0x06 0x89 0x01 0x49 0x50 0x0A ACK PJ Individual : 1 'I' 'P' End (3) The projector switches the input to HDMI-1. By the above exchange, the input can be switched to HDMI-1. Operation on the projector screen COMP MUTE HDMI-1 4.3.2 Reference Use the command as shown in the following examples. Purpose: To confirm the current projector output. (Current projector state: HDMI-2) (1) Transmit the data from the external controller to the projector as follows. 1: External controller → 0x3F 0x89 0x01 '?'(Reference) PJ Individual : 1 0x49 'I' 0x50 'P' 0x0A End (2) If the projector receives the data (1) above and the command receipt is normal, an ACK is returned from the projector as follows. 2: ← Projector 0x06 0x89 0x01 0x49 0x50 0x0A ACK PJ Individual : 1 'I' 'P' End (3) The projector transmits information of input setting to the external controller. 3: ← Projector 0x40 0x89 0x01 0x49 0x50 '@'(Response) PJ Individual : 1 'I' 'P' 0x37 HDMI-2 0x0A End By the above exchange, it can be confirmed that the projector output state is in the HDMI-2 state. Operation on the projector screen None 18 / 80 PJ03220107B