Crestron PAC2M Especificaciones descargar pdf (Pagina 12)

Professional Automation Mini Computer Crestron PAC2M

Connectors, Controls & Indicators (Continued)

CONNECTORS*,

CONTROLS &

INDICATORS

DESCRIPTION

10 PWR LEDs (A – B)

Indicates 24 Volts DC power present at the

respective segment (A and/or B).

11 NET LEDs (A – B)

Indicates communication with Cresnet

system by the respective segment

(A and/or B).

RELAY OUTPUT (1 – 4)

(1) 8-pin 3.5 mm detachable terminal block

comprising (4) normally open, isolated

relays;

Rated 1 Amp, 30 Volts AC/DC;

MOV arc suppression across contacts.

INPUT (1 – 4)

(1) 5-pin 3.5 mm detachable terminal block

comprising (4) digital inputs;

Rated for 0-24 Volts DC, referenced to GND;

Input impedance: 2.2 kΩ pulled up to 5 Volts

DC;

Logic threshold: 2.5 Volts DC nominal.

24 VDC

(1) 2 mm barrel DC power jack;

24 Volt DC power input, 2 amp maximum;

Paralleled with POWER input;

Powers processor and provides “internal”

power source to power modules and Cresnet

devices.

15 MEMORY

(1) MMC compatible card slot;

Accepts multimedia memory card (not

included) up to 1 GB.

COMPUTER

Pin 1 Pin 2

Pin 4 Pin 3

(1) USB Type B female USB 1.1 computer

console port (cable included).

PIN DESCRIPTION

1 +5 VDC

2 Data -

3 Data +

4 Ground

LAN

GREEN

LED

YELLOW

LED

PIN 8

PIN 1

(1) 8-wire RJ-45 with two LED indicators;

10BaseT/100BaseTX Ethernet port;

Green LED indicates link status;

Yellow LED indicates Ethernet activity.

PIN SIGNAL PIN SIGNAL

1 TX + 5 N/C

2 TX - 6 RC -

3 RC+ 7 N/C

4 N/C 8 N/C

* Interface connectors for G/INT/EXT, NET, LEFT, OVERRIDE, POWER, RELAY OUTPUT and

INPUT ports are provided with the unit.

8 • Professional Automation Mini Computer: PAC2M Operations Guide – DOC. 6507A

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