NEC VT695 NP115 : RS232 codes- Projectors - Page 6
Model code: 4 Bit
UPC - 050927253607
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Response : This returns the 6th bit of received ID1 as HIGH. For ACK it sends the 8th bit back as LOW (recognized); for NAK it sends the 8th bit back as HIGH (not recognized). * ID2: (8 Bit) This is an identification data assigned to each command. Command : This sets an identification data assigned to each command to send it. ( See each command description.) Response : This returns the value of received ID2 as is. * Projector ID : (8 Bit) This is a projector ID for the projector that sends and receives frames. Command : This specifies a projector ID for the projector that sends and receives commands. (individual notification) Entering 00H or FFH becomes a common command for all the projectors. (broadcast notification) This is convenient for controlling multiple projectors at the same time. * When the controller is connected with the projector on a one-to-one basis Broadcast notification is recommended. * When the controller is connected with multiple projectors To control a certain projector, use "individual notification". For all others "broadcast notification" is recommended. Response : This returns the projector ID for a projector received regardless of individual notification or broadcast notification. CAUTION : To notify individually, specifying a model code from the following model codes is required. * Model code: (4 Bit) This is a model code for the projector that sends and receives frames. Command : This specifies a model code for the projector that sends commands. (individual notification) Entering 0000B or 1111B becomes a common command for all the projectors. (broadcast notification) This is convenient for controlling multiple projectors at the same time. * When the controller is connected with the projector on a one-to-one basis Broadcast notification is recommended. * When the controller is connected with multiple projectors To control a certain projector, use "individual notification".