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© Virtual Access 2021  Confidential  Page 10 of 23 
3.2 Serial number 
When you receive your GW1000M Series router package retain the outer packaging. The 
label containing the model number, serial number (S/N) and part number (P/N) is 
located on the side of the packaging box. 
Each GW1000M Series router is assigned a unique serial number. Record your device 
serial number on your warranty card or somewhere you can easily access it. You must 
reference your unique serial number (S/N) when you contact your distributor or Virtual 
Access support for installation and configuration confirmation or should you request 
service on the device. 
 
Figure 5: Example of a GW1000 label showing the serial number 
Unpack the contents. There is a matching label located on the bottom of the router.  
3.3 Inserting the SIM card 
Ensure the unit is powered off. 
Hold the SIM card with the chip side facing down and the cut corner top left. 
Gently push the SIM card into SIM slot 1 until it clicks in. 
To remove the SIM card, gently push the SIM card. The card will click out. 
3.4 Connecting the antenna 
The GW1000M Series router is shipped with one antenna suitable for the model you 
ordered. If you require antenna diversity, contact your reseller. 
Screw the antenna into the MAIN SMA connector located on the rear of the GW1000. 
3.4.1  Antenna diversity 
The GW1000M Series router has a MAIN connector and an AUX and GPS connector for 
connection of a second antenna to allow for antenna diversity. Antenna diversity helps 
improve the quality and reliability of a wireless link by mitigating problems associated 
with multipath distortion.  
Multipath distortion is a form of RF interference that occurs when a radio signal has more 
than one path between the receiver and the transmitter. It commonly occurs when there 
is no clear line of sight between the transmitter and receiver and instead the signal is 
reflected off hard surfaces such as shelves, ceilings and walls.