Quick Operation Guide of DS-9100/9000/8100/8000HFI-ST Series DVR
9
13
LAN Interface
Connector for LAN (Local Area Network).
14
Termination Switch
RS-485 termination switch.
Up position is not terminated.
Down position is terminated with 120Ω resistance.
15
RS-485 Interface
Connector for RS-485 devices. T+ and T- pin connects to R+ and R-
pin of PTZ receiver respectively.
Controller Port
D+, D- pin connects to Ta, Tb pin of controller. For cascading devices,
the first DVR’s D+, D- pin should be connected with the D+, D- pin of
the next DVR.
ALARM IN
Connector for alarm input.
ALARM OUT
Connector for alarm output.
16
GROUND
Ground (needs to be connected when DVR starts up).
17
AC 100V ~ 240V
AC 100V ~ 240V power supply.
18
POWER
Switch for turning on/off the device.
