User manual
2009.3.25 V1.12
75
APPENDIX II DB 26 Definition (For 16CH
DVR only)
NUM. WIRE COLOR NUM. WIRE COLOR
1. GND BLUE 14. SENSOR 4 ORANGE
2. GND GREEN 15. SENSOR 5 RED
3. RS 485_B YELLOW 16. SENSOR 6 BROWN
4. RLY1_NO ORANGE 17. SENSOR 7 BLACK
5. RS485_A RED 18. SENSOR 8 WHITE
6. RLY1_COM BROWN 19. SENSOR 9 GRAY
7. VCC +5V BLACK 20. SENSOR 10 AMETHYST
8. RLY1_NC WHITE 21. SENSOR 11 BLUE
9. IR_LED GRAY 22. SENSOR 12 GREEN
10. GND AMETHYST 23. SENSOR 13 YELLOW
11 SENSOR 1 BLUE 24. SENSOR 14 ORANGE
12. SENSOR 2 GREEN 25. SENSOR 15 RED
13. SENSOR 3 YELLOW 26. SENSOR 16 BROWN
Note: Pin Num.9 allows extending IR receiver wire.
Brief connection method instruction:
If it’s connected externally to RS485 device (such as dome camera), please connect 485
+ (positive charge) to the 5th cable and connect 485- to the 3rd cable.
If it’s connected externally to sensor device (such as infrared sensor), please connect th
e positive charge of equipment to the sensor (1~16) needed to be triggered and connec
t the negative charge to any of GND cable (1, 2, 10.)
Read Line
First pin