
<Ceiling mount>
<Wall mount>
◈NOTES: 
1. Do not install the camera outdoors.  
2. Choose a location for the camera which is free o 
moisture and vibration. 
3. Be careful not to scratch the camera lens or dome 
cover. 
4. Do not operate camera beyond listed temperature
(-49°F~122°F)
5. Handle with care. Dropping it can cause serious 
damage to the camera.  
6. Avoid any direct sun light into the lens.  
7. To avoid shorting or damaging the camera, use 
only power supplies which meet the listed 
specifications (12VDC / 24VAC Dual voltage, 1A) 
◈FEATURE                          
1. 650 TVL High Resolution Image 
2. Smart DNR technology; reduces noise in low light.
3. 75’ range visible in total darkness with 24pcs of IR 
LEDs. (Indoor). 
4. This camera is flexible to install with its 3-axis 
camera construction, this allows for the camera to 
be mounted to ceiling, wall or slope surfaces. 
5. True Day/Night, camera changes function based 
on illumination, IR illuminators in dark (option) 
6. 8 individual privacy zones 
7. DWDR (Digital Wide Dynamic Range) 
8. Multi function: High Light Mask, Lens Shading 
Compensation, Smart Motion Detection 
9. Smart IR: Objects can be clearly identified due to 
the function that decreases screen saturation o 
objects within a short distance when the IR s are 
active. 
10. Multi-language OSD. 
11. 12VDC / 24VAC Dual Voltage operation. 
◈HOW TO INSTALL                  
1. Openi ng the dome 
Push in the latch button and pull back dome. 
(Remove the protection sheet after installation is 
completed). 
Protection sheet
LATCH BUTTON
2. Removing the dome 
Lift the dome. W hen you push the latch button, it is 
unlocked and you can lift the dome.  
3. Camer a instal lati on  
a. Mount the camera set with the supplied screws on
ceiling or wall. 
 It is recommended to utilize the supplied screws. 
<Ceiling mount >  
SCREW TP1 
3.5X20 2EA
HLED31D1B, HLED31D1W 
HLED31D7B, HLED31D7W
<Wall moun t> 
SCREW TP1 
3.5X20 2EA
b. Please refer to Section 4 for details on Camera angl
adjustments 
c. Lens adjustment (Vari-focal Lens only)    
After opening the LED cover, 
d. Re-assemble the camera. 
4. Camer a angle adjustment  
a. Pan adjustment: Turn the disk of camera and the
adjust direction to the right or left (-180˚ to 180˚)  
b. Tilt adjustment: Turn the camera holder (shown
below) to adjust the direction up or down (6˚ to
90˚) 
c. Rol l adjus tment : Rotate the camera holder (-178˚
to 178˚) 
<Caution > If the camera is adjusted beyond the 
angle limit, it may cause damage to the camera. 
L
U
◈ASSEMBLY 
LED COVER 
ASS’Y
HARNESS
SCREW
① By turning the “Tele-
Wide” knob, you ca 
access a range of foca 
lengths within specifie 
limits.  
②Once the focal length i
determined, turn the 
“Near-Far” knob to se 
the focus for the desire 
scene.  
LED COVER
DISK
CAMERA 
HOLDER
DOME COVER ASS’Y
CAMERA 
MODULE ASS’Y
SCREW
CONTROL PCB ASS’Y
PUSH BUTTON
DISK
BASE
D
R
ROTATION
CABLE
◈DIMENSION 
101
48.1
Ø130.8
SPECIFICATION 
◈
Model No. 
Ima ge Se nsor  1/3" COLOR SONY SUPE R HAD CCD II 
Effective P ixe l  768(H) x 494(V) Pixel 
Cell Siz e 
Scan ning S yst em  2 : 1 Interl ace 
Sy nc. Type  Inter nal 
Resolution  650 TV -L ine 
S/N  52dB or More (AG C O F F) 
Vi deo Output  1.0 V p-p(S ync. Ne gativ e) Termina tion 75Ω  
Mi n. Illumination 
Ga mma  γ = 0.45 typ.(0.2 ~ 1.0) 
OS D  Yes(M ulti Language) 
W hite B alance  ATW (2,50 0°K ~ 9,500°K )/MA NU AL /AWC 
Sh utter S peed  1/60 ~ 1/100,000 sec 
Se nse up  Auto(Selectable l imit 2X~1024X)/FIXED/OFF 
Backli ght  OF F/BLC /HLC/D WD R 
AG C  LO W/MI DD LE /HIG H/OF F 
DN R (3D)  AU TO /LOW /MID D LE /HIGH /OFF 
Motion D etecti on  ON /OFF (4 Zone) 
Privacy Zone  ON /OF F(8 Zone) 
Mir ror  ON /OFF 
Day & Ni ght  AU TO , CO LO R, B/W 
LE D Bri ghtness  24pcs, Smart IR  
Blemish 
Com pensa tion 
Len s  f = 3.6mm  f = 2.8 ~ 12m m 
Power S upply  12V DC / 24VA C D ual V oltage 
Cur rent C onsu mption  M ax. 600mA (at 12V DC / 24VA C)  
Oper ation Tem p.  -49°F~122°F
Dime nsion  Ø130.8(W) x 96(H ) mm 
Wei ght  14.5 oz 
※The specification is subject to change without any prior 
notice to improve the quality. 
HLE D 31D 7B  
HLE D 31D 7W 
6.35
㎛
(H) x 7.4㎛(V ) 
0.01L ux(F /1.2)  
0Lux (75’ Range with 24pcs LED) - Indoor 
AU TO /OFF 
◈FUNCTION SETTING 
1. How to use the jog lever 
①SET : Used to access the menu and confirm 
selection. 
②
UP, ③ DOWN : Used to move the cursor to up or 
down. 
④LE FT, ⑤R IGHT : Used to move the cursor to left 
or right and change the value. 
⑥
EXT-VIDEO : Additional video output terminal for 
test monitor during installation.  
⑦DEBUG PORT : It is used for upgrading the product 
function and after-sales services. 
Ø109
HLE D 31D 1B  
HLE D 31D 1W 

HLED31D1B, HLED31D1W 
HLED31D7B, HLED31D7W
OSD Menu Select Menu Sub Menu  Summary 
1. EXPOSURE 
BRIGHTNESS 0~99 : Adjust brightness with a manual iris lens
MANUAL 
LENS 
DC 
AGC  OFF, LOW, MIDDLE, HIGH 
SENSE-UP 
BACKLIGHT
3D-DNR  OFF, LOW, MID, HIGH, AUTO
RETURN    Move back to previous menu 
2. WHITE BALANCE 
AWB MODE 
R-Y GAIN  0~255  Adjust Red tone of the image 
B-Y GAIN  0~255  Adjust Blue tone of the image 
RETURN    Move back to previous menu 
3. DAY&NIGHT 
D&N MODE 
BURST  ON, OFF  Transmit the burst signal or not in B/W mode 
C_SUP  0~100  Color suppress controllable 
A_SUP  0~100  Iris suppress controllable 
SMART IR  ON, OFF 
RETURN    Move back to previous menu
AUTO, OFF, X2, X4, X8, X16, 
X32, X64,X128, X256, X512, 
X1024 
BLC 
HLC 
D-WDR  SET LEVEL 0~20 : DWDR level adjust 
ATW 
MANUAL 
PUSH 
AUTO 
AUTO-CDS 
COLOR  Fixed at color 
B&W  Fixed at B/W 
EXT 
E. SHUTTER
BRIGHTNESS 0~99 : Adjust brightness with a DC iris lens 
E. SHUTTER
BLC LEVEL 
TOP  0~15 : Adjust top position of BLC zone 
BOTTOM  1~16 : Adjust bottom position of BLC zone 
LEFT  0~15 : Adjust left position of BLC zone 
RIGHT  1~16 : Adjust right position of BLC zone 
HBLC 
MODE 
HLC LEVEL 1~100 : Level adjust 
MASK 1~4 
M-WR 
M-WB 
RETURN  Move back to previous menu 
DAY→NIGHT
NIGHT→DAY
DELAY TIME 0~15 : Select the duration time 
RETURN  Move back to previous menu 
A.DAY→NIGHT
A.NIGHT→DAY
C.DAY→NIGHT
C.NIGHT→DAY
DELAY TIME 0~15 : Select the duration time 
RETURN  Move back to previous menu 
DELAY TIME
RETURN  Move back to previous menu 
AUTO, 1/60, 1/100FLK, 1/120, 1/250, 1/500, 
1/1000, 1/2000, 1/4000, 1/10000, 1/100000 
: Adjust shutter speed 
AUTO, 1/60, 1/100FLK, 1/120, 1/250, 1/500, 
1/1000, 1/2000, 1/4000, 1/10000, 1/100000   
: Adjust shutter speed 
Determines that use the AGC function or not 
and AGC level selectable(You can not use the 
Auto D&N change mode when AGC is off) 
Using sense up when it is low luminance  
(x2~x1024) 
OFF, LOW, MID, HIGH : Use BLC function or 
not / level selectable 
OFF : Deactivates HBLC function 
MANUAL  
HBLC LEVEL : OFF, LOW, MID, HIGH 
TOP : 0~15  
BOTTOM : 1~16
LEFT : 0~15 
RIGHT : 1~16 
ALL DAY : Activates HBLC function all day 
NIGHT : Use the function at night only 
ON 
TOP : 0~33 
BOTTOM : 1~34
LEFT : 0~44 
RIGHT : 1~45 
OFF : HLC MASK OFF 
Reduce noise in low illumination 
(Level selectable) 
Color temperature 2500~9500°K 
0~128 : Adjust the Red value to shift the color of 
the object 
0~128 : Adjust the Blue value to shift the color 
of the object 
Find the optimal white balance for current 
luminance environment 
7~30
Select brightness of illumination about 
changing the day↔night mode by AGC
6~29
6~36
Select brightness of illumination about 
changing the day↔night mode by AGC
6~36
0~255
Select brightness of illumination about 
changing the day↔night mode by CDS
0~255
0~15 : Change the color↔B/W by external signal(N/A)
Decreases screen saturation of objects within a 
short range 
Make a zone for HBLC 
Make a zone for HLC mask 
OSD Menu Select Menu Sub Menu  Summary 
4. IMAGE ADJUST 
MIRROR  MIRROR, OFF  Set a vertical image inversion 
SHARPNESS 0~30  Sharpness adjustable 
0.45, 0.55, 0.65  Set a gamma value 
GAMMA 
LSC 
RETURN    Move back to previous menu 
5. MOTION 
MOTION  ON, OFF  Motion detection function activate/deactivate 
AREA 
SENSITIVITY 1~30  Motion detection sensitivity 
DISPLAY  OFF, MESSAGE, TRACE  Select notification method of motion detection 
HOLD TIME 0~15  Set the duration of alarm out 
ALARM 
OUTPUT 
RETURN    Move back to previous menu 
6. PRIVACY 
MASK 1~8 
RETURN    Move back to previous menu 
7. SPECIAL 
LANGUAGE   ENGLISH, … : Select language(9 languages) 
TITLE  OFF--ON 
COMMUNICATION 
(N/A) 
DPC 
FACTORY 
SET 
RETURN   
8. EXIT 
SAVE AND 
EXIT 
EXIT    Escape the menu without save 
RETURN    Move back to previous menu 
USER 
ON 
OFF  LSC OFF 
AREA 1~4 
RETURN  Move back to previous menu 
ON, OFF  Alarm ON/OFF 
OFF  Display each privacy mask or not 
ON 
OFF--ON 
OFF   
AUTO 
YES, NO  Reset your cam era to factory default condition 
  Save the value and exit menu 
GAMMA 
RETURN  Move back to previous menu 
SET LEVEL  0~30 : Use the LSC and level adjustable 
RETURN  Move back to previous menu 
TOP  0~143 
BOTTOM  2~145 
LEFT  0~190 
RIGHT  2~192 
RETURN  Move back to previous menu 
DOT SEL 
DOT XY  ENTER SETTING : Determines the coordinate 
MOVE XY  ENTER SETTING : Move the mask 
COLOR  BLACK, WHITE, … : Select mask color(8 colors)
RETURN  Move back to previous menu 
EDIT  Display the camera name on the screen 
RESET  Camera name reset 
POSITION  Camera name position 
RETURN  Move back to previous menu 
ID 
BAUDRATE 2400, 4800, 9600 : Select baud rate 
PROTOCOL P ELCO-D : Camera protocol 
RETURN  Move back to previous menu 
WHITE THR 
LUMA THR 
RETURN  Move back to previous menu 
0.20, 0.25, 0.30, 0.35, 0.40, 0.45, 0.50, 0.55, 
0.60, 0.65, 0.70, 0.75, 0.80, 0.85, 0.90, 0.95, 
1.00 : Gamma adjustable 
Make a zone for motion detection 
L_TOP, L_BOT, R_BOT, R_TOP  
: Determines which of the 4 vertices of each MD 
area is to be used 
1~255 : Select the camera ID for RS-485 
communication 
Deactivates Defect Pixel Correction in low 
illumination  
0~255 : Setup the l imited value of white pixel 
correction 
0~255 : Setup the l imited value of white pixel 
correction 
Return to previous menu           
(Communication setting is not changed) 
Speco Technol ogies is constantly developing product improvements. We reserve the right 
to modify product design and specifications without notice and without incurring any 
obligation. 
Rev. 08/17/12. 
3B25276B