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PRX4SERL Four-Zone Receiver Decoder

Specification

Power Input:

12V to 13.8V dc max @ 0.5A

Power Consumption

Standby (relays off, no serial port)

28mA

Standby (relays off, serial port connected)

38mA

Active

serial

decoder

63mA

Active

all

relays

250mA

Signal Format

POCSAG FSK NRZ (Normal or Inverted)

Frequency (fixed crystal)

In the range 440 –470MHz

Frequency

Stability

+/-

10ppm

Channel

Spacing

12.5

25KHz

Frequency

Deviation

+/-

4.5KHz

Over Air Baud Rate (fixed programmable)

512 or 1200 bps

Sensitivity

Maximum

512bps

6μ

V/m

1200bps

5μ

V/m

Selectivity

>52dB

Image

Rejection

>52dB

Spurious

Rejection

>60dB

Intermodulation

>52dB

Relay Contact max rating

0.5A @ 125V ac, 1A @ 60V dc

Serial

Port

RS232

Serial

Configuration

Serial Port baud rate

9600

Содержание PRX4SERL

Страница 1: ...our Zone Receiver Decoder Operating Manual Microframe Corporation 604 S 12th Street Broken Arrow OK 74012 Tel 918 258 4839 Toll Free 1 800 635 3811 Website www microframecorp com E mail support microframecorp com ...

Страница 2: ...ication to the product without first contacting Microframe Corporation Warning All power transformers line cords and electrical equipment should be kept out of the reach of children and away from water If you are installing cable in an air plenum area such as a drop ceiling used for air return you must use plenum rated cable The cable supplied from Microframe is rated CL2 and is approved for insta...

Страница 3: ...n to the aerial selected and where the unit is mounted in relation to the transmitter being monitored If the unit is to be used with a second transmitter it should be sited as centrally as possible within the secondary area to be covered although it must of course be within adequate distance of the originating transmitter The unit should be at least two meters away from any transmitter It is there...

Страница 4: ...al cable between the antenna and the receiver If cable runs exceed 5 meters always use low loss 50 ohm cable such as RG213 or UR67 to a maximum of 15 meters Coaxial cable intended for TV Satellite or CCTV installations is normally 75 OHM and therefore totally unsuitable for any receiver installation manufactured by Scope 5 Also remember that the performance of the system will be affected by the ty...

Страница 5: ...ation PRX4SERL This unit utilizes firmware which facilitates the following features 1 There are four configurable capcode ranges which can be specified for activating each relay Each range can be specified as either numeric or alphanumeric Sending a capcode within the set range will latch the relevant relay and light the corresponding onboard LED 2 An on board sounder can be configured to beep eve...

Страница 6: ... reset the unit and de energize all the relays Note where the serial port has been set to output Scope protocol it must be connected to a valid serial port for this feature to operate The unit can also be reset by depressing SW1 through the hole provided on the lower endplate see Diagram 1 below ...

Страница 7: ...SAG FSK NRZ Normal or Inverted Frequency fixed crystal In the range 440 470MHz Frequency Stability 10ppm Channel Spacing 12 5 or 25KHz Frequency Deviation 4 5KHz Over Air Baud Rate fixed programmable 512 or 1200 bps Sensitivity Maximum 512bps 6μV m 1200bps 7 5μV m Selectivity 52dB Image Rejection 52dB Spurious Rejection 60dB Intermodulation 52dB Relay Contact max rating 0 5A 125V ac 1A 60V dc Seri...

Страница 8: ...8 of 8 Microframe Corporation 604 S 12th Street Broken Arrow OK 74012 Tel 918 258 4839 Toll Free 1 800 635 3811 Website www microframecorp com E mail support microframecorp com ...

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