10
2.3 RS-485 and PTZ Connection
Typical Connection:
Figure 2-5
PTZ
Connection A
To connect PTZ to the DVR:
Step 1
Disconnect
pluggable block
from the RS-485 terminal block.
Step 2
Press and hold the orange part of the pluggable block; insert signal cables into slots
and release the orange part. Ensure signal cables are in tight.
Step 3
Connect A+ on PTZ to D+ on terminal block and B- on PTZ to D- on terminal block.
Fasten stop screws.
Step 4
Connect pluggable block back into terminal block.
Make sure both the controller and DVR are grounded.
2.4 HDD Storage Calculation Chart
The following chart shows an estimation of storage space used based on recording at one
channel for an hour at a fixed bit rate.
Bit Rate
Storage Used
96K
42M
128K
56M
160K
70M
192K
84M
224K
98M
256K
112M
320K
140M
