HikRobot HD Zoom Camera Module Technical Manual
BLC Area
8x 01 09 62 0p FF
0x0p: 00 Reset (Auto) 02 Up 03Down 04 Left 05Right 06
Middle
(BLC function is valid in auto exposure mode, iris priority
mode and shutter priority mode only.)
Low
Temperature
Settings
8x 01 09 A7 0p FF
P: 0 OFF
1 ON
Set Zoom Limit
8x 01 09 66 0p 0q 0r 0s 0m
0n 0s 0t FF
0x pqrs: Min. Zoom Coordinates
0x mnst: Max. Zoom Coordinates
Limited to the specified position (0 to 0x4000)
Note 1:
Up to four lines are supported for overlay (the No. is from 0 to 3). Only one line can be displayed
in NTSC 1920*1080 resolution mode and up to 20 English characters and 10 Chinese characters
for each line.
It displays only one line and 0 to 0xxx can be set for y-axis. When displaying multiple lines, the
difference value of Min. y-axis value and Max. Y-axis value cannot be more than 8. In x-axis, there
are multiples of 16 (o included) and the Max. Can be set as (44*16 – characters quantity for this
line*16).
Up to 20 characters can be set for each line. The last characters must be set as 0x20 if the character
quantity is less than 20.
E.g. 81 01 04 73 21 31 31 31 20 20 20 20 20 20 20 ff
81 01 04 73 31 20 20 20 20 20 20 20 20 20 20 ff
It is 111.
0x20 between the characters are valid.
Supports ASCII and GBK characters.
Note 2:
Regional exposure supports 16 windows. The corresponding relations between command 0xpqrs 16 bits
and image windows are shown below. Bit 0 matches the
area No.1 of the image window and bit 15
matches
area No.16 of the image window.
P
Q
R
S
bit15
bit14
bit13
bit12
bit11
bit10
bit9
bit8
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
