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What distance can the radio cover?

This largely depends on the antenna being used, module output power and environment. We have seen reliable  ...

solution00011   2008-04-07   Hardware » Modules » RF Power
494 View Solution

What are the minimum connections required for programming modules?

1) Connect power and ground on pins 24 (VDD), 25 (GND) & 26 (VSSA). 2) Ensure that pins 9 (SSZ) and 13  ...

solution00001   2008-03-03   Hardware » JN5139 » programming
454 View Solution

How do I set the output power of the radio?

The Tx power can be dynamiclly changed by calling eAppApiPlmeSet(PHY_PIB_ATTR_TX_POWER,level) For example: bool_ ...

solution00008   2008-05-01   Hardware » Function » RF Power
428 View Solution

How are the LQI and MSQ values for received data packets calculated?

The LQI value generated whenever a data frame is received is based upon the signal strength. The JN5121   ...

solution00004   2008-05-01   Hardware » Function » RF Power
368 View Solution

Do I need to be a member of the ZigBee Alliance to use your ZigBee stack?

If you are using the Jennic ZigBee stack in a commercial product then you need to be a member of  the  ...

solution00014   2008-05-10   Network/Stack API » Zigbee » Misc
358 View Solution

Are there any USB dongles available that use JN51xx devices?

Although Jennic do not produce USB dongles they are available from several third parties: MSP Technology  ...

solution00009   2008-04-02   Hardware » Interface » USB
353 View Solution

My application requires longer distances between nodes, how can you support this?

The Jennic 'JN5139-xxx-M02/04' High Power Modules are high RF power, improved sensitivity modules for extended  ...

solution00010   2008-04-07   Hardware » Modules » RF Power
337 View Solution

How do I identify a Jennic chip on the network? What is Jennic's IEEE address?

Jennic has the IEEE Organisationally Unique Identifier (UID) 0x00158D, which will be the top 24-bits of the  ...

solution00003   2008-05-01   Hardware » Function » programming
334 View Solution

What transmit output power restrictions exist for the Jennic high power module in the US/Canada and Europe ?

In Europe, the high power module transmit power must be restricted to 10dBm (including the antenna gain).  ...

solution00002   2008-09-08   Hardware » Modules » RF Power
303 View Solution

The Flash Programmer fails to start on a new SDK installation.

In order for the new SDK installation to work the old config.txt (found here C:\Jennic\cygwin\jennic\flashprogrammer  ...

solution00005   2008-05-10   SDK » Flash Programmer » Installation
298 View Solution