KT&C KVR-1601S - Manual (Page 28)

28
2.2.8 Master Alarm (C, D, F, G, H, I and J Type)
 Alarm In sensor will be deactivated if Master Alarm is on.
 Connect Master Alarm In to ‘M’ connectors.
2.2.9 Alarm Connections [Relay (Dry Contact)] (Except S Type)
 Connect Alarm Output (buzzer, siren, etc.) to ‘NO and/or NC’ connectors, Power to ‘COM’ connector and Ground to ‘GND’
connector.
2.2.10 RS-485/422 Connections
 PTZ Camera and Keyboard controller connector.
 Please use TX+, TX-, RX+ and RX- terminals accordingly.
2.2.11 RS-485 Over Coax Connection (S, A, B, C, I and J Type)
 PTZ Camera Connector
 Please connect Coax to ‘Video In’ and select any Protocol in Camera/PTZ setup.
NOTE
PTZ Camera must support RS-485 over Coax function in order to use this feature.
NOTE
When selecting Protocol, a user can choose any protocol from the Protocol list other than ‘NONE’. If ‘NONE’ is selected then
RS-485 over Coax will not work.
2.2.12 USB Connections
 There are up to four identical USB ports in front and in rear. It is possible to connect a USB memory stick to archive data or a
mouse to control the device.
2.2.13 Grounding (Earthing)
 Connection of ground wire is highly recommended to protect the DVR from external electric shock, such as lightening,
electrical surge.
2.2.14 Factory Reset Switch
 Reset the switch to restore all setup values to factory default. It also deletes System Log File.
 The switch is located in a pin hole of the back panel.
 Using a paper clip, press and hold the reset switch for 2-3 seconds and release until popup message will display.
2.2.15 Power Supply connections
 S Type : Plug the power supply adapter (DC 12V, 3A, included) to ’DC12V’ connector and plug another side to power source.
Adapter input voltage is a free volt (100 VAC ~ 240 VAC). Please do not use any different power supply adapter because it
may cause the DVR to malfunction.
 A, B and E (4CH) Type : Plug the power supply adapter (DC 12V, 5A, included) to ’DC12V’ connector and plug another
side to power source. Adapter input voltage is a free volt (100 VAC ~ 240 VAC). Please do not use any different power supply
adapter because it may cause the DVR to malfunction.
 C, D, E (8, 16CH), F, G (4CH) H, I and J Type : Plug the power supply adapter (DC 12V, 6.67A, included) to ’DC12V’
connector and plug another side to power source. Adapter input voltage is a free volt (100 VAC ~ 240 VAC). Please do not use
any different power supply adapter because it may cause the DVR to malfunction.
 G (8 / 16CH) Type : Plug the power source. Products input voltage is a free volt (100 VAC ~ 240 VAC).
 Please do not use any different power supply adapter because it may cause the DVR to malfunction.