48-Button control panel interface, LED
This product has been discontinued. Please contact Crestron True Blue Support at 1-888-CRESTRON for a replacement solution or more information.
The CNPI-48L allows third-party custom control panels to be interfaced to the Cresnet system in the same manner as a Crestron keypad. It provides 48 digital inputs to accept contact closures from third-party switches, 48 LED output drivers, and two bargraph outputs.
The CNPI-48L allows third-party custom control panels to be interfaced to the Cresnet system in the same manner as a Crestron keypad. It provides 48 digital inputs to accept contact closures from third-party switches, 48 LED output drivers, and two bargraph outputs.
| Connectors |
| |
NET IN |
(1) 4-pin 5mm detachable terminal block;
Cresnet slave port, connects to Cresnet control network |
| |
OUT |
(1) 2-pin 5mm detachable terminal block;
Paralleled with 24 and G of the “NET IN ” connector;
Maximum Load: 0.5 Amps |
| |
SWITCH INPUT |
(2) 26-pin PC-mounted connectors;
(48) Digital inputs referenced to system ground;
Connects to blunt-cut ribbon cables (included) |
| |
INDICATOR OUTPUT |
(2) 26-pin PC-mounted connectors;
(48) LED drivers referenced to +5V;
Connects to blunt-cut ribbon cables (included);
Output Current (per output): 200 mA maximum;
Output Current (per group): 1 Amp maximum per each group of 8 outputs;
Output Current (total): 2 Amps maximum;
Note: Internal 5 Volt DC supply limited to 800mA total output; external power supply required for larger loads. |
| |
BARGRAPH |
(1) 14-pin PC-mounted connector;
(2) bargraph outputs;
Connect to third-party bargraph displays (not included) |
| Controls |
| |
ID CODE |
(2) Rotary DIP Switches;
Used for setting the unit’s Cresnet ID |
| LED Indicators |
| |
NET POWER |
Indicates 24 Volts DC power supplied from Cresnet control network |
| |
I.D. SELECT |
Indicates communication with the Cresnet control network |
| Power Requirements |
| |
Cresnet Power Usage |
6.8 Watts (0.29 Amps @ 24 Volts DC) average;
(Approx. 2 Watts + 0.1 Watt per LED) |
| Environmental |
| |
Temperature |
41° to 104°F (5° to 40°C) |
| |
Humidity |
10% to 90% RH (non-condensing) |
| Enclosure |
| |
Surface mount “sandwich” PCB assembly with black metal top panel |
| Dimensions |
| |
Height |
5.80 in (14.73 cm) |
| |
Width |
7.60 in (19.30 cm) |
| |
Depth |
1.10 in (2.79 cm) |
| Weight |
| |
1.11 lb (0.5 kg) |
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