Problem No power to Keyboard
Check USB connection. If you are using the RS-232 port or RS-485 port for
Keyboard has power but does not respond to any buttons pressed Keyboard responds to some, but not all buttons Message "Connect fail " displays on LCD
connection, make sure to connect the power adaptor. Check that Keyboard is not locked. See “Getting started”,
6. Programming and Operation on page 15.
Check if Keyboard keys are conflicting with other
applications. See 8. Shortcut Key Conflict Test on page 18. Verify that the selected ID in Mulitcam Controller is
consistent with the DVR ID. See “Changing DVR ID”, 6. Programming and Operation on page 15. Check that the COM port setting in Mulitcam Controller is
correct. See Step 5 of 3.1 USB Driver on page 8. If multiple GV-Systems are daisy-chained together,
check connections among GV-Systems, and
turn on Terminal Resistance to increase frequency
If you are using the wall terminal block, check
terminal screws are not loose,
the RS-485 + and RS-485 - cables are attached to the appropriate terminal screws. See 2.4 Wall Terminal Block on page 6.
¾ ¾ ¾
Yellow POWER LED: check the power source. When you press any key, you can't see the RX or TX LEDs. Red RX LED: check the connection between Keyboard and
GV-System. Green TX LED: check if Keyboard is malfunctioning.
Keyboard LEDs not visible