Sony FCBEH3300 Product Manual (Tehnical Manual for new HD Block Cameras) - Page 20

Sending Alarms • When motion is detected, the Alarm Replay command is issued via the serial command (VISCA) communication line. Basic Functions • When multiple motions are detected or motion is detected in another frame within the set interval following the original time the alarm was issued, another alarm command is not issued. • When motion is detected after the interval time elapsed, the alarm is issued again. Alarm issue Alarm issue Alarm issue Alarm issue Alarm interval Interval Interval Interval Motion is Motion is Motion is Motion is detected in detected in detected in detected in frame 1. frame 1. frame 1. frame 1. Motion is Motion is Motion is Motion is detected in detected in detected in detected in frame 1. frame 2. frame 3. frame 3. Setting Commands • MD On/Off The Display mode is selected by the Function Set command and frames are set by the Frame Set command. By sending an MD On command, the frame is displayed when motion is detected in the set frame. The Alarm Reply command is set via the serial command (VISCA) communication line. 8x 01 04 1B 02 FF --- On 8x 01 04 1B 03 FF --- Off • Function Set Select the detected frame, and set the Threshold Level and the Interval Time. 8x 01 04 1C 0m 0n 0p 0q 0r 0s FF m: Display Mode on/off (bit0: Frame) n: Detection Frame set on/off (bit0:Frame0, bit1: Frame1, bit2:Frame2, bit3:Frame3) -- (0 to F) pq: Threshold -- (00 to FF) rs: Interval time set -- (00 to FF) (When pq and rs are 0, the command is received, but the setting is disabled.) • Frame Set You can set up to four frames by assigning the starting and terminating points. Note Set a terminating point higher vertically and horizontally than the starting point. If you set the wrong value, the command yields an error. 8x 01 04 1D 0m 0p 0q rr 0s FF m: Select Detection Frame (0: Frame0, 1: Frame1, 2: Frame2, 3: Frame3) -- (0, 1, 2, 3) p: Frame set Start Horizontal Position -- (00 to 0F) q: Frame set Start Vertical Position -- (00 to 07) r: Frame set End Horizontal Position -- (01 to 10) s: Frame set End Vertical Position -- (01 to 08) • Alarm Reply When motion is detected in the set frame, the camera issues this command. This command includes the information on the number of the detected frame. y0 07 04 1B 0p FF p: Frame Number (bit0: Frame0, bit1: Frame1, bit2: Frame2, bit3: Frame3) 20