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Wiring and Device Connections
The CP-3017-NA ControlPad has an identical rear panel layout as the CP-3008
except that the CP-3017-NA contains a third RS-232 port.
FIG. 12 displays the rear panel of the CP-3017-TR-US:
FIG. 12
CP-3017-TR-US rear panel
Rear Panel Components
The following sub-sections describe each component on the rear panel of the 3000-series ControlPads. Refer to
Overview section on page 11 for the component layout of the rear panels of each type of NOVARA 3000-series
ControlPad.
Power
The NOVARA 3000-series ControlPads features a 2-pin Phoenix connector accepting 12V
Power Supply
FIG. 13
Power Supply wiring
RS-232
The NOVARA 3000-series ControlPads features up to two RS-232 connector ports so you can connect up to two serial
devices to the ControlPad. The serial connectors comply with EIA-232-F signal levels. The RX line supports polling for
RS-232 devices for statuses such as power status, input status, and lamp hours, so that this information can be provided
to RMS.
RX
TX
GND
External Controller
FIG. 14
Serial Connector wiring
Input voltage is as follows:
Output voltage is as follows:
12
RS232 ports
V
> +2.7 V
IH
DC
V
< -2.7 V
IL
DC
V
> +5.0 V
@ 35 mA maximum
OH
DC
V
< -5.0 V
@ 35 mA maximum
OL
DC
Relay ports
IR ports
LAN port
+12V
DC
GND
ControlPad
TX
RX
GND
ControlPad
Novara 3000 Series ControlPads Instruction Manual
Power
I/O port
power.
DC
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