Crestron PAC2 Specifications download pdf (Page 12)

Professional Automation Control System Crestron PAC2

8 • Professional Automation Control System: PAC2 Operations Guide – Doc. 5941A

Connectors, Controls & Indicators

# CONNECTORS

CONTROLS &

INDICATORS

DESCRIPTION

1 NET (and LEDs)

(A – H)

24 Y

(32) 4-pin 3.5 mm detachable terminal blocks

comprising (4) Cresnet ports (paralleled) per

each of (8) segments

24: Power (24 Vdc)

Y: Data

Z: Data

G: Ground

(8) Yellow LEDs indicate Cresnet

communications on each respective segment

2 LEFT, RIGHT

(2) 5-pin 0.156 inch headers;

Module interconnect ports, connect to

CLX-Series lighting control modules using

included interconnect cables

3 POWER (and LEDs)

(1 - 4)

INT

EXT

(4) 3-pin 3.5 mm detachable terminal blocks

comprising (1) Cresnet power selection

connecter per each of (4) power groups;

Connect to external Cresnet power supply or

to internal power supply via jumpers, to

power Cresnet devices connected to the

NET ports;

Maximum load per power group using

external supply: 75 watts (3.125 amps @ 24

Vdc);

Maximum total load using internal supply: 50

watts (2 amps @ 24 Vdc);

(4) Green LEDs indicate 24 Vdc power

present at each respective power group

4 I/O (1 - -8)

1 2 3 4

5 6

(1) 9-pin 3.5 mm detachable terminal block

comprising (8) “Versiports” – digital

input/output or analog input ports;

Digital input: Rated for -024 Vdc; input

impedance 20 kΩ; logic threshold 1.24 Vdc;

Digital output: 250 mA sink from maximum

24 Vdc; catch diodes for use with “real world”

loads;

Analog input: Rated for 0-10 Vdc, protected

to 24 Vdc maximum; input impedance 20 kΩ;

Programmable 5 volts, 2 kΩ pull-up resistor

per pin;

All ports referenced to ground

5 OVERRIDE

(1) 3-pin 3.5 mm detachable terminal block

comprising (2) inputs from external contact

closures to trigger the preset override state in

CLX-Series modules connected to the

module interconnect ports;

Maximum input: 1- mA at 5 volts

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Crestron PAC2 Specifications Page 12

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