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SHT-7540LPDN_rev031309 

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SHT-7540LPDN 
SHT-7540LPDNP 

 

Operational Manual 

License Plate Capture Series 

License Plate Capture Day & Night Camera 

 

 

 
 
 
 

 

 

 

 

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1/3” Sony Super HAD CCD II 

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Sony HQ-1 DSP 

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540 TV Lines 

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0.08 Lux @ F1.0 

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Built-in Auto Sens-up 

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High Gain/Low Noise Amplifier - DNR 

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Advanced 8-step Manual Shutter 

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CAR-DC Iris Control is available to achieve reliable 

license plate recognition for road surveillance when car 

speed is up to 120km/hr in the daytime and 70km/hr at 

night time. 

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Dual Power 12V DC / 24V AC 

 
 

 
 

 

 
 
 
 
 

 

 

 

 

 

 
 

1

  Lens Mount 

This mount is used to install a CS-mount lens. 
CS-adaptor ring is required if using a C mount lens. 

2

    CS Mount Fixing Screw 

Screw for fixing mount and adjusting back focus if needed. 

3

  Mount Adaptor 

This adaptor can be attached to either the top or bottom of 
unit. 

4

  Auto Iris Lens Connector (4-pin type) 

The lens connector supplies the auto-iris lens (not supplied) 
with DC power and a video signal or DC control signal. 

 

 

 

 

 

 

 

5

  ME/AES Shutter Control 

 

(0)1/100 (120) sec.  

(1)  FL: 1/130 sec.  

    (2)  1/160 sec. 

 

(3)  1/210 sec.   

 

(4)  1/280 sec.    

(5)  1/360 sec. 

 

(6)  1/420 sec.    

(7)  1/560 sec. 

 

 

Camera to object moving speed 

Shutter 
Speed 

15~20M 
(45~60ft) 

20~35M 
(60~100ft) 

35~60M 
(100~180ft) 

1/210sec 

30~60 Km/hr  45~75 Km/hr 

 

1/280sec 

35~65 Km/hr  55~85 Km/hr 

 

1/360sec 

45~75 Km/hr  65~95 Km/hr 

 

1/420sec 

50~80 Km/hr  80~100 Km/hr  80~100 Km/hr 

1/560sec 

60~90 Km/hr  90~105 Km/hr  90~105 Km/hr 

*The table above is only for reference. Values may change 
due to the angle of the camera and the installation location. 

 

6

  Control Switch 

 

SW1. BLC: Backlight Compensation OFF/BLC switch 

 

SW2. Day/Night Mode: D/N / Color switch 

 

SW3. AGC: Automatic Gain Control AGC/S.AGC switch 

 

SW4. Sync Mode: Sync Mode Selection L.L/INT switch 

 
 
 

PIN NO.  VIDEO 

DC 

DC + 12V 

CONTROL - 

2 NC  CONTROL 

+

VIDEO SIG  DRIVE + 

4 GND DRIVE 

FEATURES 

Please read the Operational Manual 
before attempting to use this product. 

PARTS AND FUNCTIONS 

DIMENSIONS (Unit: mm) 

P = PAL Version 

12V DC / 24V AC  

 

 

       90V~260V AC 

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