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FOBOEM Telemetry system 

DS-FOBOEM-2 

 

Electrical Characteristics

Parameter 

Symbol 

Test 

 

Min  Typ.  Max  Unit 

Supply voltage range 

V

cc

 

  

1.8  3.3 

3.6 

 

 

Power saving modes 

I

Sleep

 

 

Module asleep with shutdown pin active. 

Note all outputs are disabled 

 

 

 

 

 

 

<1 

 

uA 

RX mode current 

 

 Module is in RF Data receive mode 

 

16 

 

mA 

AC Characteristics

 

 

Parameter 

Symbol 

Test Condition 

Min 

Typ. 

Max 

Unit 

RX channel bandwidth 

 

  

 

60 

 

kHz 

Image rejection 

Im

REJ

 

Rejection at the image 

 

IF = 468

 

 

35 

 

dB 

Spurious emissions 

P

OB_RX1

 

Measured at RX pins 

 

54 

 

dBm 

DC characteristics

 

Parameter 

Symbol 

Notes 

Ambient Tempera-
ture 

 

  

 

 

Supply Voltage 

 

  

 

  

 

 

I/O Drive Voltage 

V

GPIO

 

  

 

  

 

 

  Operating Fre-

quency  

 

868MHz version 

915MHz version 

 

915.

00 

896.500 

 

 

915.

27 

MHz 

RX Sensitivity 

 

 

 

-121 

 

dBm 

Summary of Contents for FOBOEM-4S4

Page 1: ...vity Range when used with FOBBER Keyfob up to 200metres TRAP Handset up to 1000metres ZPT T up to 2000m SABRE Handset up to 2000metres SMT or SIL package self test mode Incorporated CE compliant for E...

Page 2: ...andset will affect the maximum achievable range of operation TRAP Handset A medium sized rugged handset available as 1 2 3 4 6 8 16 buttons Operating up to 1000m TAURUS Handset A rugged IP68 industria...

Page 3: ...to GND to enter Learn Mode 6 SERIAL O P Out Serial Data output to Host micro 7 N C No Connect 8 MOM LATCH In Set outputs as momentary or latching in opera tion Internally tied high Connect to GND for...

Page 4: ...g and the LED will flash twice to confirm Memory maximum storage is 30 pairings Erase To erase the ZPT memory and remove all stored transmitter pairings you must connect the Learn Pin 5 to Ground for...

Page 5: ...puts IP1 8 IP9 16 made up of two 8 bit bytes The low order byte is sent first representing inputs 8 down to 1 where the MSB is input 8 and the LSB is input 1 The high order byte is sent next represent...

Page 6: ...ut Vcc Vcc Description This example shows a ZPT module receiver with all 4 outputs connected Note The external learn switch and learn LED are both shown connected in this example 1 3 4 5 2 6 16 11 10...

Page 7: ...m other radio transmitters For evaluating the local environment please see our RF Meter DS006 In very worse case applications the range quoted may be reduced dramatically below the opti mal range stat...

Page 8: ...metry system DS FOBOEM 2 Mechanical dimensions 16 50 19 25 2 54 D 1 00 1 00 2 00 17 50 1 20 3 00 PCB pad Layout 2 54 13 00 11 75 6 00 2 50 1 00 0 65 16 50 19 25 2 54 D 1 00 13 00 D Package Surface Mou...

Page 9: ...C 60 100s Peak temperature TP 2400 C Time at TP 10 20sec Ramp down rate 60 C s Time from 250 C to peak 8 mins max Zetaplus telemetry module version identifica Single Pink dot indicates ZPT Receiver mo...

Page 10: ...nt Module is in RF Data receive mode 16 mA AC Characteristics Parameter Symbol Test Condition Min Typ Max Unit RX channel bandwidth 60 kHz Image rejection ImREJ Rejection at the image IF 468 35 dB Spu...

Page 11: ...s dokumendis on direktiivin 2014 53 EU mukainen EU vaatimustenmukaisuusvakuutuksen t ysimittainen teksti on saatavilla seuraavassa internetosoitteessa www rfsolutions co uk FR Le soussign RF Solutions...

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