
WR44 Series Installation Guide
NET  | Illuminates steady  | when a wireless data connection has been  | |
  | established.  | 
  | |
  | 
  | ||
SIM  | Illuminates steady when a valid SIM card is installed in the unit.  | ||
  | 
  | ||
DAT  | Flashes to indicate that data is being transferred over the wireless  | ||
  | network.  | 
  | |
SIGNAL | The three indicators labelled SIGNAL illuminate to indicate the  | ||
  | GSM signal strength as follows:  | ||
  | None illuminated  | <   | |
  | 1  | LED illuminated  | >=   | 
  | 2  | LED’s illuminated  | >=   | 
  | 3  | LED’s illuminated  | >=   | 
  | 
  | 
  | 
  | 
SIM Sockets
The two sockets at the right side of the front panel labelled SIM 1 and SIM 2 are for use with the Subscriber Identification Module(s) (SIMs) that you will receive from your service provider(s).
Details of how to insert SIM cards correctly are given in section 2 below.
WR44 Series Installation Guide
1.2Rear Panel Features
The rear panel of the unit incorporates a number of connectors as described as shown below (model shown with no options fitted):
This socket is used to connect the unit to the power supply using  | ||
(Main) | the 12V DC mains adapter.  | |
Alternatively this socket can be used to connect the unit to an  | ||
  | ||
  | alternative   | |
  | power cable which can be purchased separately.  | |
  | 
  | |
This socket can be used to connect the unit to an alternative 11-  | ||
(Aux) | 58V DC power supply (not supplied) using a fused power cable  | |
which can be purchased separately. This cable also contains two  | ||
  | programmable signal lines, one is an input signal, the other is an  | |
  | input/output signal.  | |
  | 
  | |
ASY 0 | This 9 way D socket provides an asynchronous RS232 serial port  | |
  | which may be used to connect the router to a compatible serial  | |
  | device.  | |
  | 
  | |
ANT. WWAN | This SMA connector is used to fit the wireless antenna. The  | |
(Main)  | ||
should be fitted to this connector.  | ||
  | The   | |
  | improve performance and are there supplied with two stub  | |
  | antennas. One of these should be fitted to this connector and the  | |
  | other to the ANT. (AUX) connector.  | |
  | Note: Small stub antennas are provided as standard but a range  | |
  | of suitable alternative for use in different applications may be  | |
  | purchased separately.  | |
  | 
  | |
ANT. WWAN  | This SMA connector is used on the   | |
(Aux.)  | second antenna supplied with the unit. On models that do not  | |
support diversity antennas this connector will not be present.  | ||
  | 
  | |
ANT. WLAN | This male SMA connector is used to fit the wireless LAN antenna.  | |
(Main)  | (Models with WLAN option fitted only)  | |
  | 
  | 
6  | 7  |