Varitronix PRS-01 Personal Response System User Manual Rxman4

Varitronix Limited Personal Response System Rxman4

User manual

PRS Receiver User’ s Guide
Specification:
Dimension: Approx. 122mm x 60mm x 43mm
Weight: Approx. 130 grams
Power: 9V to 18V DC (via signal cable), 50mA
Reception cone angle: Approx. 90 degrees
Mounting:
¤ The use of 1 Receiver for every 25 to 30 Transmitters is recommended.
¤ If more than one receiver is used, spread them around the room such that if a transmitter is aimed at one receiver, its signal will
activate only that receiver.
Hardware connection:
Cable configuration:
1. All connections should be inserted securely.
2. Power should only be supplied after all connections are made.
* Each com port may have a maximum of 10 Receivers in a chain, provided that the
power supply and cabling provide a minimum of 8 volts at each receiver.
* Up to 20 com ports may be used.
PC
AC/DC
Adapter
RS232
COM port
Detector
INOUT INOUT
Outer: GND
Middle: Signal
Inner: VDD
Outer: GND
Middle: Signal
Inner: VDD
{ }
Stereo PlugStereo Plug
Inner: GND
Outer: VDD
Middle: Signal
Pin 2: Signal
Pin 5: GND
Outer: GND
Inner: VDD
Stereo Jack
DC Jack
DB9 Female
Stereo Jack
DC Jack
DB9 Female
NOTE:
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment
generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause
harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off
and on, the user is encouraged to try to correct the interference by one or more of the following measures:
l Reorient or relocate the receiving antenna.
l Increase the separation between the equipment and receiver.
l Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
l Consult the dealer or an experienced radio/TV technician for help.

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