− 1 −ContentsParts Names and Dimensions ........ 2Connection ....................................... 4[1] Connection of the Interface Board andCamera Unit .......................................................... 4[2] Interface Board Specifications............................... 4Input-Output TerminalDescriptions ..................................... 5[1] Input-Output Terminal Layout andSpecifications ........................................................ 5[2] FFC Compliance ................................................... 5[3] External Synchronous Signals .............................. 5[4] External Camera Control ....................................... 5Communications Protocol .............. 6[1] Communications Format ....................................... 6◦Packet Format ................................................... 6◦Header Format................................................... 6◦Terminator Format ............................................. 6◦Message Format ................................................ 6◦Checksum Format ............................................. 6◦Response Command Format............................. 6[2] Communications Flow ........................................... 71 During Settings Command ................................ 72 During Query Command (Other than ACK) ...... 73 During Query Command (ACK) ........................ 7[3] Command List for MD800-500 .............................. 8[4] Command List (Query) for MD800-500 ............... 12[5] Command List for MD400 and 300 ..................... 15[6] Command List (Query) for MD400 and 300 ........ 19[7] Notes ................................................................... 20Function Descriptions................... 27[1] Zoom Control....................................................... 27[2] Focus Control ...................................................... 28[3] White Balance Control......................................... 28[4] IRIS Control ......................................................... 29[5] Shutter Speed Control ......................................... 29[6] AGC Control ........................................................ 29[7] Backlight Compensation...................................... 30[8] Aperture............................................................... 31[9] Motion Detection ................................................. 31[10] Day/Night Switch Control................................... 31[11] Privacy Mask Settings ....................................... 32[12] Stabilizer ............................................................ 34[13] Auto Pursuit Function ........................................ 35Application Software ..................... 36[1] Camera Control Command Transmission ........... 36[2] Communications Error......................................... 36[3] RS-232C Port ...................................................... 36[4] BAUDRATE ......................................................... 36[5] ID SET, ID Keyboard ........................................... 36Spectral SensitivityCharacteristics .............................. 37Specifications ................................ 38Change history .............................. 40