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ACW-MR2_QIG_FR_V2.5           - Complete technical manual available at www.atim.com 

 

 
 
 
 
 
 
 

 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 

 
 
 

1.

 

TECHNICAL SPECIFICATIONS 

 

Internal supply voltage: 

 

 

 

 

3.6 V

DC

 

Supply current with radio functioning:  

 

 

50 mA

max

 for 6 s

 

Supply current on standby with batteries:    

 

2 µA

typ

 

Digital input voltage:   

 

 

 

 

3.6 V

max 

Operating temperatures:  

 

 

 

 

-25°C 

 60°C 

Radio power:    

 

 

 

 

 

25 mW 

 14 dBm 

Radio frequency: 

 

 

 

 

 

868 MHz 

Operated network:    

 

 

 

 

Sigfox or LoRaWAN 

 

Power supply:  

 

One or two 3.6 V lithium batteries 

Configuration: 

 

Via DIP switches 

 

Via downlink 

Check Sigfox coverage: 

 

atim.com/sigfox/coverage 

Access to data: 

 

At https://acw.atim.com 

 

On your server  

Atim Cloud Wireless - Metering 
2 digital inputs 

 1 wirecut input  

 

Installation guide 
ACW-MR2/SF8/LW8 

Summary of Contents for ACW-LW8

Page 1: ...igital input voltage 3 6 Vmax Operating temperatures 25 C 60 C Radio power 25 mW 14 dBm Radio frequency 868 MHz Operated network Sigfox or LoRaWAN Power supply One or two 3 6 V lithium batteries Confi...

Page 2: ...must open the casing in order to gain access to module s configuration switches and to the terminal blocks To do this insert a screwdriver into the slot and tilt it downward to lift the inside tab see...

Page 3: ...the same direction as the first battery Start up phases From 0 to 3 sec bootloader From 3 sec to 8 sec configuration From 8 sec to 10 sec configuration is applied green LED flashes red LED flashes if...

Page 4: ...r 1 5 Yellow GND Meter 2 6 Green GND Meter 1 6 ATTACHING OPTICAL SENSOR IN ELEC MODE The ACW XXX MR1 ELEC reference is delivered with a Fludia optical sensor 4 wire cable 30 centimetres in length IMPO...

Page 5: ...been applied via downlink it will be used the next time the device restarts a Configuration with internal DIP switches The configuration is read at start up The table below lists the different modes...

Page 6: ...ission if state change detected DI2 TRIGGER frame if contact changes Radio transmission on falling edge DI2 TRIGGER frame when contact is closed See Section 1 9 COMMENT ON DIGITAL MODE Radio transmiss...

Page 7: ...link Protocol v1 1 used by all products in the ACW line describes how to perform the following actions Request a restart for ACW devices Obtain product information Request that factory settings be res...

Page 8: ...ital mode with radio transmission on falling and rising edges 0x0C ELEC mode with readings every 10 minutes transmission once per hour 0x0D ELEC mode with readings every 30 minutes transmission every...

Page 9: ...t send the command C1050A000001F4 via downlink because 500 1F4 in hexadecimal e Setting meter 1 and meter 2 The index of meters 1 and 2 can be set with a single command to any value you choose in the...

Page 10: ...concatenated 48 30 Index 5 32bits Tref 50min Index 4 32bits Tref 40min Index 3 32bits Tref 30min Index 2 32bits Tref 20min Index 1 32bits Tref 10min Index 0 32bits Tref LoRaWAN Test frame 49 31 Index...

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