Okina HI7-TKHBL Operation Manual page 3

1. Lens Cap with Heater
2. Temper Glass
3. IR LED: 7pcs or 11pcs Super Power IR LED with Refractor
4. IR Board and IR Board Bracket
5. Universal IR Control Circuit Board: When the IR light turns on, it automatically adjusts the color to monochromatic
through the universal IR control circuit.
6. Camera Bracket
7. Power Supply Unit: 24V AC input, 60VA
8. Blower and Blower Bracket
9. Thermostat Switch
10. Video Input BNC Male Connector: Connect to camera
11. Video Out BNC Female Connector: Connect to monitor
12. Terminal Board
13. Fuse Holder: With 250V / 3.15A fuse
14. AC IN Terminal block: 24V AC external power input
15. OUTPUT_1 Terminal block: Plug and fix the power cable of camera
16. OUTPUT_2 Terminal block: To power supply unit
17. VR: Adjust VR to set Infrared LED activation level
Factory default 80% -- If there is not enough IR light, adjust the level to maximum 100% 
18. Thermostat Switch: Turns on at 35C / 95F and turns off at 25C / 77F for Blower
19. Ground wire: To top cover
20. 12V DC Power-in jack: To camera / center+, outer-
When using a camera which requires a 24V AC power input, please run a separate power line to the camera
21. Flying Bare Lead Wire: When the wire is not in use, cover it with the screw-on connector or tape the tip with tape to
prevent damages caused by the bare lead wire.
3 HI7-TKHBL_HI11-TKHBL_rev042709