User Manual of DS-7300HI/7300HFI/8100HDI-ST Series DVR
26
Down is terminated with 120
Ω
resistance.
14
RS-485 Interface
Connector for RS-485 devices. T+, T- pin connects to PTZ.
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.
15
GROUND
Ground (needs to be connected when DVR starts up).
16
AC 100V ~ 240V
AC 100V ~ 240V power supply.
17
POWER
Switch for turning on/off the device.
alarm shop
Summary of Contents for DS-7300HFI Series
Page 1: ...DS 7300HI 7300HFI 8100HDI ST Series DVR User Manual Version 2 0 1 alarm shop ...
Page 82: ...User Manual of DS 7300HI 7300HFI 8100HDI ST Series DVR 81 C H A P T E R 6 Playback alarm shop ...
Page 105: ...User Manual of DS 7300HI 7300HFI 8100HDI ST Series DVR 104 C H A P T E R 7 Backup alarm shop ...