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Installation Guide 

for 

SP-428 

 

 

 

 

 

 

 

 

 

 

 

Email: 

[email protected]

   

[email protected]

                               Web :  

http://senao.ru

  

http://harvest.ru

Summary of Contents for SP-428

Page 1: ...1 13 Installation Guide for SP 428 Email senao senao ru harvest harvest ru Web http senao ru http harvest ru ...

Page 2: ...2 13 Indoor performance z Open space 30 50M z Through Concrete wall 20 30M 30 50M 30 50M 20 30M 20 30M ...

Page 3: ... 20M z Glass Door wood Partition Board will minor affect the communication range Glass door Wood Partition Board z The range performance of Central Unit Remote Base Station Repeater are the same 2F 1F 3F 10 20M 10 20M 10 20M 10 20M ...

Page 4: ...4 13 Antenna pattern z Antenna pattern is omni and horizontal ...

Page 5: ...l installation will has better range performance in horizontal direction z Antenna with horizontal installation will has better range performance in vertical direction z Setup at higher location for better range cover performance ...

Page 6: ...tral Unit z Don t set up the Central Unit at corner of wall that will reduce the communication range z Don t set up the Central Unit on the building center pillar that will reduce the communication cover range on the pillar back area ...

Page 7: ... cover range will be poor and signal is easy to be interrupted z Central Unit be installed as high as possible inside the building and avoiding the obstacle wall and pillar don t just to fit the near by phone jack or AC plug and install it in the power room or switching room ...

Page 8: ... 24 within 1000Meters to connect Central Unit and Remote Base Station z Remote base station can be plugged to Central Unit no require to register with Central Unit When plug cable to Central Unit the LED of Remote base station will in slower flash mode Twisted pair cable longest 1000meters Red color LED ...

Page 9: ...nce after 1 2 minute later is one second ON and one second OFF How to check fix Remote base unit 1 When RBU plug cable with CU for working case the red color LED will flash If the red color LED No flash Please check the twisted pair jack and cable to see the connection well and the DC power output at DC 48V 2 If NO DC 48V output please check the cable even broken or DECT module NO DC 48V output 3 ...

Page 10: ...Central Unit or never register yet its LED will in fast flash state In base station searching state z When a Repeater was installed in a desired location if the RF signal strength too low for it to link with the base station from the installed location Repeater LED will fast flash to show it is in base station searching state z If the LED of the installed Repeater flash slower but the handset comm...

Page 11: ...er at corner of wall that will reduce the communication range z Don t set up the Remote base station and Repeater on the the back area of beam will be very poor in communication range z If Remote base station and Repeater set up on the beam the antenna beam ...

Page 12: ...e beam to get more range z Remote base station and Repeater be installed within the good signal strength area for each other try your best to a avoid the obstacles like wall or beam in between Remote base station and Repeater Wall Beam ...

Page 13: ...r is at the standby mode the LED will in slower flash mode 2 If repeater fail to register the CU or never register yet the LED will in fast flash state In base station searching state 3 When a repeater was installed in a desired location if the RF signal strength too low for it to link with the base station from the installed location repeater LED will fast flash to show it is in base station sear...

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