CSI PLS 500 series User Manual Download Page 22

Conference System Incorporated  EAST 1.800.614.7574  WEST 1.800.255.2111 www.conferencesystems.com
All specifications are subject to change without notice.

22

Appendix A

For programming the LT-800 transmitter to work with the PR-500 receivers, 
please use the following chart to utilize the proper frequency.

Selecting a Channel to Transmit On

Note:

 The PR-500 is shipped in default channels, 1 through 5,

to enable advanced channel selection contact CSI (see page 4).

LT-800 Stationary Transmitter

The LT-800 Stationary Transmitter is designed to be rack mounted or used as a table top device, 
and can be used in place of the PT-500 Portable Transmitter. The LT-800 will give you greater 
range, more flexibility on audio inputs, and more control over the gain and audio processing. 
The features include:

• 

1/4”

 

or XLR balanced connections (line, mic)

• (2) RCA inputs (line, speaker)

• (2) RCA outputs

• Selectable RF power

• Rack mountable

• Process (automatic gain control)

• Visual display of audio input levels

• Visual display of mix output level

• LCD display, RF power channel

• Top mount telescoping antenna stud

• BNC connection for remote antenna

Frequency

LT-800 Setting

PR-500 Setting

216.0250

2A

Ch. 1

216.2250

2E

Ch. 2

216.5250

2K

Ch. 3

216.7750

2R

Ch. 4

216.9750

2V

Ch. 5

216.1250

2C

Ch. 6

216.3250

2G

Ch. 7

216.6250

2M

Ch. 8

216.8750

2T

Ch. 9

216.0750

2B

Ch. 10

216.2750

2F

Ch. 11

216.5750

2L

Ch. 12

216.8250

2S

Ch. 13

216.1750

2D

Ch. 14

216.3750

2H

Ch. 15

216.6750

2N

Ch. 16

216.9250

2U

Ch. 17

216.4250

2J

Ch. 18

216.7250

2P

Ch. 19

Summary of Contents for PLS 500 series

Page 1: ...User s Manual for CSI s PLS 500 Series Equipment Conference Systems Inc Copyright 2005 Conference Systems Inc...

Page 2: ...r Choice of preferred delegate earphones Operates on disposable or rechargeable AA batteries 19 frequencies available for custom programming FCC approved 216MHz frequencies for simultaneous interpreta...

Page 3: ...8 Transmitter LED Indicator 8 Charging Batteries 9 Wall Transformer Operation 10 Special Applications BRINGING SOUND TO THE INTERPRETERS 10 PT 500 Specifications 11 PT 500 Troubleshooting 12 PR 500 P...

Page 4: ...ncy or automated maritime telecommunications systems AMTS network control communications Two way communications and all other types of uses not mentioned above are expressly prohibited Caution Changes...

Page 5: ...zed service center Conference Systems is not liable for consequential damages due to any failure of equipment to perform as intended Conference Systems shall bear no responsibility or obligation with...

Page 6: ...compartment next to the Battery Select switch The unit is shipped with SQ in the ON position To turn it off use a small screwdriver or pen to slide the switch to the OFF position to the right See page...

Page 7: ...button on the front of the unit and watching the display illuminate Select the channel to transmit on by pressing the button marked A or B located on the front panel of the unit These buttons will co...

Page 8: ...t is in PROGRAM mode see above Used for advanced channel programming see above Battery level indicator The indicator flashes along with the red LED on top of the unit to alert you when the battery is...

Page 9: ...unit in a CSI Carrying Charging Case Charging Using a Drop In Charger To charge the batteries using a drop in charger place the unit into a slot in the charger and connect the charger to power Make su...

Page 10: ...ated and the LED near the volume control is off 3 The unit can be operated while batteries are charging Operating the PT 500 with a Wall Transformer 1 The unit will operate normally when connected to...

Page 11: ...nbalanced ring of 3 5mm connector 10dB nominal input level adjustable 4dBu maximum impedance 10k Ohms Phantom Power 3VDC Controls Set up Controls behind the door Mic sensitivity NiMH alkaline battery...

Page 12: ...battery compartment Some microphones have directional pickups ensure that the microphone in use is oriented and positioned properly pointing at the speakers mouth The audio doesn t have much fidelity...

Page 13: ...mitter You can expect about 100 feet of average effective working range My batteries are not charging Make sure you are using NiMH batteries and that the BATTERY SELECT switch inside the battery compa...

Page 14: ...e BATTERY SELECT switch is switched correctly for your batteries see Step 4 Place an earpiece or headset in the mini jack on the top of the unit The PR 500 is designed to work with either mono or ster...

Page 15: ...erating the PT 500 transmitter and one person operating the PR 500 receiver on the same channel you should now be able to test the audio Find Audio Transmission Another way to select a channel is to p...

Page 16: ...aced or recharged As fewer battery segments are displayed the lower the battery level as shown When the battery is fully charged all three segments of the battery symbol will be displayed as shown Sma...

Page 17: ...ION when setting the squelch level low the reliability of squelch function is comprised This will cause radio noise to be heard in the earphone and there is a possibility of hearing damage Squelch Pro...

Page 18: ...unit and powered ON in a CSI Carrying Charging Case Charging Using a Drop In Charger To charge the batteries using a drop in charger place the unit into a slot in the charger and connect the charger t...

Page 19: ...y while charging 1 The unit will start charging as indicated by the flashing of the red LED and the battery symbol on the LCD 2 Once the batteries are fully charged the unit will stop charging the bat...

Page 20: ...cally lockable Programming Unit can be programmed so that only desired channels are displayed 5 channels are available as default Please contact CSI for advanced channel programming Squelch can be adj...

Page 21: ...ot too close to the transmitter There is interference Try different frequencies on the transmitter and receivers until you find a clear channel I cannot pick up the signal on the receiver Check to mak...

Page 22: ...ter The LT 800 will give you greater range more flexibility on audio inputs and more control over the gain and audio processing The features include 1 4 or XLR balanced connections line mic 2 RCA inpu...

Page 23: ......

Page 24: ...0 Cloverleaf Center Drive Suite 100 Germantown MD 20874 Telephone 1 301 330 9090 EAST Toll Free 1 800 614 7574 WEST Toll Free 1 800 255 2111 www conferencesystems com Printed in U S A 10 2005 Copyrigh...

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