Справочник Пользователя для EnOcean GmbH STM250

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Teach-in pushbutton: .............................................on-PCB (operating at open case only) 
Indicator for teach-in telegram transmission:  .................... on-PCB Light Emitting Diode  
                                                                                               (beside teach in pushbutton) 
 
 
A change of the REED CONTACT status or pushing the teach-in button will wake the 
transmitter unit to send a radio telegram immediately (reed contact position, teach-in 
pushbutton status, unique 32-bit sensor ID, checksum). In addition a PRESENCE SIGNAL is 
sent around every 12 minutes to announce the contact status even in case of no input signal 
changes (sign of life). 
 
Between the wake-up phases, the device is in sleep mode for minimum power consumption 
(on average some nA only!). 
 
 
 
 
1.4 Dimensions of Reed Contact Unit 
Dimensions of Reed Contact Unit:  ............................ base 110 x 19 mm x height 15 mm 
Weight of Reed Contact Unit: ............................................................................... 18g 
Material of housing: ........................................................................................ PC/ABS 
Color of housings:  ...................................................... signal white (similar to RAL 9003) 
 
 
 
 
 
Figure 3: Top view
 
 
 
 
 
©EnOcean GmbH, A. Anders 
 
Page 6 of 24 
 
 STM 250 User Manual V1.3