RS-485 PTZ Pin Assignment
Baud rate--speed: 9600, parity: none, data width: 8, stop bits: 1
Pin Description
1
RS-485 + for PTZ
2
RS-485 – for PTZ
120 GB HARD DISK RECORDING TABLE
Resolution FPS
Recording
Quality
PAL
Very
high
High Normal Low
50
17 hrs
21 hrs
41 hrs
64 hrs
25
35 hrs
41 hrs
82 hrs
127 hrs
12
73 hrs
86 hrs
171 hrs
265 hrs
10
87 hrs
103 hrs
206 hrs
318 hrs
5
175 hrs
206 hrs
411 hrs
636 hrs
3
291 hrs
343 hrs
685 hrs
1059 hrs
2
437 hrs
514 hrs
1028 hrs
1589 hrs
720 * 288
1
874 hrs
1028 hrs
2056 hrs
3178 hrs
NTSC
60
15 hrs
17 hrs
34 hrs
53 hrs
30
29 hrs
34 hrs
69 hrs
106 hrs
20
44 hrs
51 hrs
103 hrs
159 hrs
12
73 hrs
86 hrs
171 hrs
265 hrs
5
175 hrs
206 hrs
411 hrs
636 hrs
3
291 hrs
343 hrs
685 hrs
1059 hrs
2
434 hrs
514 hrs
1028 hrs
1589 hrs
720 * 240
1
874 hrs
1028 hrs
2056 hrs
3178 hrs
Note: HDD recording space required for one day (GB)=(fields per second * picture size (KB) * 60
seconds * 60 minutes * 24 hours) / 1024(KB) / 1024 (MB)
Field size at 720*240:
Very High
High
Normal
Low (long hour)
NTSC 38KB
34KB 17KB 11KB
PAL
41KB
33KB 17KB 10KB
Ex: How many HDD space required for one day at recording speed 50 and normal recording quality?
HDD space required is:
70GB/Day = 50 FPS * 17 KB * 60Sec * 60 Min * 24 Hours / 1024 KB / 1024 MB
PDR-2160 Instruction Manual
66