KT&C KVR-1601S - Manual (Page 182)

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13.3.7.2 RS-485 Connection
 Connect ‘Rx +/-’ of the HD-SDI DVR or Keyboard Controller to ‘Tx +/-’ of HSC 2110.
 Connect ‘VIDEO IN’ of HSC 2110 to ‘VIDEO OUT’ of analog PTZ camera using 75ohm coaxial cable.
NOTE
This function is ONLY supported with PTZ camera which supports RS-485 over coax.
NOTE
Please refer to Product Manual 4.4.2 Camera / PTZ for more information.
NOTE
Only support Camera ID 1 in Camera / PTZ Menu.
13.3.7.3 Power Supply Connection
 Plug the power supply adapter (DC 12V, 3.33A) which is included in this product to ’DC12V’ connector and plug another side
to power source and Input voltage is a free volt (100 VAC ~ 240 VAC).
13.3.8 PTZ Control
 A user can control PTZ camera via DVR when connection between DVR, HSC2110 and Camera are properly done.
 For detailed information on Camera setup, please refer to 4.3.5 Camera.
NOTE
This function is ONLY supported with PTZ camera which supports RS-485 over coax.
13.3.9 Cable
 75 ohm coaxial cable
 RS-485 connection cable.
NOTE
The cable above is not included in the package.
13.3.10 Display
13.3.10.1 LEDs
KEYS Operating mode
Power LED
(Red)
• Light off: Converter off
• Light on: Converter on
Connection LED
(Green)
• Light off: Not connected
• Light on: Connected