Sony EVIHD7V Product Manual (HD Color Video Camera) - Page 22

VISCA Device Setting Command Before starting control of the EVI-HD7V/HD3V, be sure to send the Address command and the IF_Clear command using the broadcast function. For VISCA network administration ● Address Set Sets an address of a peripheral device. Use when initializing the network, and receiving the following network change message. Command Reply Address Set 88 30 01 FF 88 30 0w FF w = 2 to 7: EVI-HD7V/HD3V address + 8 ● Network Change Sent from the peripheral device to the controller when a device is removed from or added to the network. The address must be re-set when this message is received. Received Packet Network Change X0 38 FF X = 9 to F: EVI-HD7V/HD3V address + 8 VISCA interface command ● IF_Clear Clears the command buffers in the EVI-HD7V/HD3V and cancels the command currently being executed. Command Packet Reply Packet Note IF_Clear 8X 01 00 01FF Y0 50 FF IF_Clear (broadcast) 88 01 00 01 FF 88 01 00 01 FF X = 1 to 7: EVI-HD7V/HD3V address Y = 9 to F: EVI-HD7V/HD3V address +8 VISCA interface and inquiry ● CAM_VersionInq Returns information on the VISCA interface. Inquiry Inquiry Packet Reply Packet Description CAM_VersionInq 8X 09 00 02 FF Y0 50 GG GG HH HH JJ JJ KK FF GGGG = Vender ID (0010: Sony) HHHH = Model ID 0508: EVI-HD7V 0509: EVI-HD3V JJJJ = ROM revision KK = Maximum socket # (02) X = 1 to 7: EVI-HD7V/HD3V address (For inquiry packet) X = 9 to F: EVI-HD7V/HD3V address +8 (For reply packet) Command List 22