Samsung Digital Video Recorder SVR-1660C - Manual (Page 53)

Install Manual
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Type
Select Coax.
Protocol
Select Pelco or Pelco Extended according to the coax protocol type of Pelco camera.
AD Dome does not support menu control, Presets or AUX when setup with a
coax protocol.
Idle Time
Activate or disable PTZ Home, and setup a standby duration of the device before moving to
PTZ home.
3.3.3.5 External device connection using Serial port
Text Input Device Connection (ATM / POS / Access Control)
Text and video data from POS/ATM terminals can be synchronously recorded through
COM1/RS-232.
As shown in the above figure, COM1/RS-232 (9-pin D-SUB) are used to receive text data that is
configured under the OSD Communication > Event menu.