800-13894 - A - 01/2013
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Connecting RS-485 Devices to the DVR
1. Disconnect the pluggable block from the RS-485 terminal block.
2. Loosen the stop screws from the pluggable block, insert the signal cables into the slots,
and then retighten the stop screws. Ensure signal cables are securely fastened.
3. Reconnect the pluggable block to the terminal block.
Note
Connect the pan/tilt receiver unit to the T+ and T– terminals on the DVR.
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.
Terminal block
Pluggable block
Bit Rate
Storage Used
Bit Rate
Storage Used
96K
42M
512K
225M
128K
56M
640K
281M
160K
70M
768K
337M
192K
84M
896K
393M
224K
98M
1024K
450M
256K
112M
1280K
562M
320K
140M
1536K
675M
384K
168M
1792K
787M
448K
196M
2048K
900M