Intelligent keyboard Controller Installation user manual
2. Keyboard installation
2.1 The back view
【
figure 2-1 keyboard back panel
】
MINI USB
①
:
Program upgrade USB
RS
②
-485: Two lines of RS-485 control, for connecting PTZ and DVR
Dip
switch
③
:
Reserved for further use
RS
④
-232
:
Reserved for further use
Network conne
⑤
ction: for connecting matrix switcher
Power
input
⑥
:
DC12V/1000mA
Power
switch
⑦
2.2 Installation
5