PIN 1, 6. RS485-A, RS485-B
Using RS485-A & RS485-B serial communications signals to control digital units just like DVR.
PIN 4, 7, 8, 9. ALARM INPUT
Using PIN 4,7,8,9 to receive the alarm input then trigger Video Server to send mail to users for a
uto e-mail warning
system.
PIN 5. GND
GROUND
PIN 2, 3. NORMAL HIGH, NORMAL LOW
Using PIN 2 or 3 to trigger external device to act.
NOTE :
If you want to remote control DVR products, please set the remote mode as RS-485 and Baud Rate as 2400.
RS-485 PIN DEFINE
FAQ
1.Regarding directly connect with PC, could I connect the video server with remote PC without
connection to the internet ?
ANS:Yes, you can connect Video sever with remote PC using standard pass through (CAT5) cable directly.
2.If I do not have any network in my office or house, could I use this system?
ANS:Yes, you could use this unit, too. You can connect Video Server with PC or notebook directly and think
PC as a storage device then save all the video from cameras and display the Video record on the PC.
3.Can I use ISDN to connect with Video Server?
ANS:Our Video Server could be connected via ADSL and CABLE modem only.It does not support ISDN connection.
However, if you have a router which supports ISDN, RJ-45 and port forwarding function, it can be used with our
Video Server.
4.What kind of frame rate are we expecting?
ANS:The frame rate = band width(Kbps) / 8 / image size(Kbytes)-->Daytime
CIF(Low-6 Kbytes, Middle-9 Kbytes, High-12 Kbytes),
VGA(Low-24 Kbytes, Middle-36 Kbytes, High-48 Kbytes).
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