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Wireless Manual v.2.3 

Repeater 

If the transceivers/receivers are working but you cannot get the needed range for the job site you can try 
to add an extra transceiver to system as a repeater unit.  Mount the unit roughly in the middle of the 
distance with line of site to both ends.  You will need power at this location.  Add a jumper wire from 232 
RXD to 232 TXD.  Any signal that can make it to this transceiver will then be transmitted back out.  The 
original transmitting unit will have the data echoed back to it, so this will not work for bidirectional 
communication. 

Troubleshooting 

Before you call, please see if any of the below problems/solutions match your conditions. 

The Red PWR LED doesn’t come on 
Verify the power supply is turned on and putting out 7.5 to 12 volts DC and that the wires are securely screwed into 
the terminals. 

No LEDs are blinking on the unit connected to the indicator 
Make sure the indicator’s port is enabled for continuous output and that the unit is wired according to the wiring 
diagram.  The indicator’s transmit should be wired into the XT units receive terminals.  The corresponding LEDs 
should blink with every signal regardless of the DIP settings or even if the signal is good or not. 

No LEDs are blinking on the unit connected to the remote display 
Make sure there is an LED blinking on the side connected to the indicator first.  If that side does not blink the 
receiving side will not blink.  If the indicator side is blinking, then make sure both units are set to the same ID and 
reconfigure both sides by pressing the CONFIG button on each side.  Try unplugging one unit and plugging it back 
in to have the wireless units re-establish the network.  If the remote display end still does not blink, then the problem 
may be distance/obstacle related.  Try bringing both sides into an office and see if they communicate over a short 
distance.  If they do, then reposition the units for better line of site or add a repeater to the system. 

The RX LED blinks on the remote display side of my XT transceiver, but the remote shows “NoData” 
The problem is probably with the wiring.  Make sure you are coming out a transmit on the XT unit and going into a 
receive on the remote display.  Try changing to a different transmit port if you have any unit other than the XT100T. 
All other models have RS232, current loop and RS422 as options.  You do not have to use the same loop on the 
remote display side as you use on the indicator side. 

The RX LED is blinking on the remote display side, but the remote is blank or shows random numbers. 
Verify the baud rate is correct and press the configure button on both ends.  Reset the remote display to factory 
defaults by holding the LEFT and RIGHT buttons during countdown.  After the unit starts to count down for the 
second time let go and the remote should display the correct baud rate.  If still blank, try shift data over to the left or 
right. 

The system is reliable except when weight is on the scale 
Make sure that when a truck pulls on a scale it does not come between the two antennas.  A truck acts as a solid 
metal wall blocking the signal 

The system sometimes works and sometimes does not. 
Make sure nothing has changed at the site such as trees growing into the line of sight or gravel piles growing to 
block the signal.  If you are at the far edge of the maximum usable range then many things can degrade the signal 
including, temperature, humidity, to large equipment being run nearby.  In general, make sure both antennas are 
pointing straight up and down, are as high above the earth as is reasonably possible and have a clear line of sight 
to each other.  Other than that you may need a repeater added to the system to extend the range 

*If you are still unable to get the unit working after going through this list, please call our tech
support at

 844-CAL-BTEK (844-225-2835)

Содержание XT Series

Страница 1: ...Wireless Manual v 2 4 Matko Wireless Installation Manual XT Series XT100 XT200 XT300 XT400 ...

Страница 2: ...with Passive 20 mA Output 20 mA 20 mA 1 2 5 6 9 VDC GND JUMP CL JUMP CL Indicators with RS232 Output GND TXD 2 3 GND 232 RXD Indicators with RS422 Output TX 422A TX 422B 7 8 RX 422A RX 422B Figure 1 Wiring Diagram Compatibility All Matko XT Series transceivers and receivers are compatible with each other An XT300 Transceiver can talk to an XT100 Receiver however the units must have been configured...

Страница 3: ...ll blink regardless of whether the receiver side has been properly configured or even powered on The red RX LED will blink on the receiver side with each data burst received from the matching transceiver Ideally with each green blink on the transceiver side there will be a corresponding red blink on the receiver side If the receiver side is infrequent the signal is not reliably getting from one un...

Страница 4: ...22 LED Blink Case 2 Networked Indicators TX 422A RX 422A TX 422A RX 422A TX 422B RX 422B TX 422B RX 422B RX 422A TX 422A RX 422A TX 422A RX 422B TX 422B RX 422B TX 422B Indicator 1 XT300T XT300T Indicator 2 422 LED Blink 422 LED Blink RX LED Blink RX LED Blink Case 3 An Indicator to two remote displays with built in receivers Ground GND TX 232 RX 232 Indicator XT100T Remote 1 Remote 2 232 LED Blin...

Страница 5: ...ay TX 422A RX 422A 232 TXD 232 RXD TX 422B RX 422B GROUND GND Ground Ground Input IO 1 IO 1 Indicator XT400T XT400T Remote 422 LED Blink RX LED Blink 232 LED Blink Configured for Output Configured for Input Case 6 A switch remotely controlling an AC Relay for a traffic light Ground NO Ground Com 110VAC IO 1 IO 1 NC Indicator XT400T XT400T AC Relay Configured for input Configured for Output You can...

Страница 6: ...office and see if they communicate over a short distance If they do then reposition the units for better line of site or add a repeater to the system The RX LED blinks on the remote display side of my XT transceiver but the remote shows NoData The problem is probably with the wiring Make sure you are coming out a transmit on the XT unit and going into a receive on the remote display Try changing t...

Страница 7: ... IDs 2 Digital output 841 500024 XT100 Series Transmitter Receiver in a NEMA 4 case Fixed at 9600 Baud rate and 1 System ID 841 500027 XT200 Series Transmitter Receiver in a NEMA 4 case Selectable Baud Rate and 2 System IDs Discontinued XT300 Series Transmitter Receiver in a NEMA 4 case Selectable Baud Rate and 16 System IDs Discontinued XT300 Series Transmitter Receiver in a NEMA 4 case Selectabl...

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