2N Helios User And Service Manual

Also see for Helios: User manual

2N Helios User And Service Manual Manual pdf 21 page image

21Label Material and PrintingEvery Helios delivery includes a sheet of transparent foil that can be easilyprinted, with a laser printer. Cut the printed foil into pieces and insert the labels into thename plates. Do not use paper to avoid water logging.Make sure that the text does not cover up the red arrows printed on the nameplate, we recommend you to print the foil using a template (MS Word), available atwww.2n.cz .Single surface button Horizontally split buttonName 01Name 01 Name 04Name 02Name 02 Name 05Name 03Name 03 Name 067. Electrical InstallationCompatibilityHelios is designed for conventional, analogue telephone lines and works regardless ofpolarity and line parameters.(Refer to the Technical Parameters) and uses tone (DTMF)or pulse dialling to be programmed. Normally, it is connected to a PBX line however Itcan also be connected to an analogue line or the GSM interface providing a wirelessinstallation.Connection to Telephone LineConnect Helios simply using LINE terminals. The advantage is that the Heliosrequires no power supply because all power is fed from the telephone line – except forthe button backlight and electric lock, if connected. Nevertheless, Helios can workwithout these circuits too and sends an acoustic signal on having been connected to aline (or after having been disconnected from the line for a defined period of time).Printed Circuit Board (PCB) DescriptionExplanatory notes to the figure:1. Terminal board 11. Extension unit connector2. Left button connector 12. Series number3. Display connector 13. Main microprocessor4. Voice memory 14. Configuration jumper block5. One-chip Handsfree telephone 15. Right connector6. Switch 2 connector 16. Jumpers7. Keypad backlight connector 17. Camera connector8. Connector for non-standard functions 18. Camera setting jumpers9. Microphone connector10. Keypad connector19. Loudspeaker connector and panelgrounding