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Manual for the Espa 443 to 444 converter

page 1

Date: 23 Februari 2014

Manual of the

Espa 4.4.3

to

Espa 4.4.4.

converter

Espa 443 Converter

www.elexol.nl

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Содержание Espa 4.4.3

Страница 1: ...Manual for the Espa 443 to 444 converter page 1 Date 23 Februari 2014 Manual of the Espa 4 4 3 to Espa 4 4 4 converter Espa 443 Converter www elexol nl ...

Страница 2: ...ri 2014 Function of the converter 3 Connecting to an existing Espa 4 4 3 installation 5 Connecting the power 8 Connecting the Espa 4 4 4 output 9 How to open the cover 11 Diagnose leds 12 Using the configuration port 13 Brief explanation about Espa 4 4 3 14 Index ...

Страница 3: ...ohm line When connecting the PABX to the converter make sure that the M and the E contact are crossed The Mouth contact for the PABX is like the Ear contact of the converter PABX Converter M M A B E E M 5 M 6 A 3 B 4 E 1 E 2 If a call is received via Espa 4 4 3 it will be translated to an Espa 4 4 4 call and sent The status that is received via Espa 4 4 4 will be forwarded to the Espa 4 4 3 side g...

Страница 4: ...hould not cause any problem The current will be limited automatically Please check the polarity and of the E contact before connecting the converter A faulty polarity will not harm the converter but if the converter sends 12V and the PABX sends 12V both signals end up as 0V and are not detected by the converter The AB line are the lines over which the actual DTMF digits are sent from the PABX to t...

Страница 5: ...f the PABX sends 10V to 16V over the M contact the polarity is important because the converter uses its own power generator of 12V to read the status of the M contact If both are 12V and the polarity is wrong no M contact is detected Then switch the M and M contact and it should be ok Internally the detector runs from 10V to 48V DC The polarity of the M and the M contact is not important The conta...

Страница 6: ... for the Espa 443 to 444 converter page 6 Date 23 Februari 2014 Connecting to an existing Espa 4 4 3 installation ESPA 4 4 3 IN 8 pole RJ45 connector Connector as shown 1 E 2 E 4 A 5 B 7 M 8 M 1 2 3 4 5 5 6 8 ...

Страница 7: ...h every second The converter is in idle state no errors detected on ESPA 4 4 3 or ESPA 4 4 4 side But there are calls to be transferred in the buffer Short red flash every second An error is detected Long red flash every second An error has occurred and the error is remaining Short orange flash DTMF data is received M This LED indicates that the converter has activated the M contact E This LED ind...

Страница 8: ...Manual for the Espa 443 to 444 converter page 8 Date 23 Februari 2014 Connecting the power The power supply of the converter is 12V DC Please us the supplied power supply ...

Страница 9: ...nector with RS232 to communicate with its peripheral PC or other system The pin layout is Pin 2 TxD Pin 3 RxD Pin 5 GND Pin 7 CTS Pin 8 RTS The pin 7 and pin 8 are used for hardware handshake With a software tool you can select if the hardware handshake is used or not We strongly advise to use the locking screws to connect the plug to the converter ...

Страница 10: ...Date 23 Februari 2014 Connecting the Espa 4 4 4 output The TxD and RxD leds indicate the communication on the RS232 serial lines to the ESPA 4 4 4 device If data is sent the red led lights up shortly if data is received the green led lights up shortly ...

Страница 11: ... to 444 converter page 11 Date 23 Februari 2014 Howto open the cover To open the cover push it into the upper direction then opening it by the use of a screwdriver into one of the two small holes on the top side of the cover ...

Страница 12: ...4 side But there are calls to be transferred in the buffer Short red flash every second An error is detected Long red flash every second An error has occurred and the error is remaining Short orange flash DTMF data is received M This LED indicates that the converter has activated the M contact E This LED indicates that the E input of the converter is activated by the PABX RxD This LED indicates da...

Страница 13: ... This is a program running under Windows XP Vista 7 and 8 using the serial port of a computer of a laptop It can be used to program settings into the converter reading current settings out of the converter and to read serial diagnose information All settings that can be programmed via the ConfigTool software are documented in the ConfigTool documentation ...

Страница 14: ...em and wait for the status of the call This will be absent or paged Once the status is known to the converter it will sent the status via the M contact of the converter to the E input of the PABX indicating absent or paged When the PABX has received the status it will stop the transfer by bringing its M output to the idle state Then the next message can be sent Please note The number of DTMF digit...

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