GD04 Communicator

The GD04 is a GSM Communicator designed for use with any system to provide wireless communication to the system. The ability to switch terminals on or off means for example, the unit can be used to switch interior lights on or off via sms text message provided the system is set up to do so. It can also be used for:
  • A switch with SMS remote control. SMS texts for switching particular terminals on/off
  • A time-switch which can be activated remotely via a mobile phone
  • A relay with dialling-in remote control. Up to 50 telephone numbers can be authorised for each relay
  • A relay with validity-linited dialling-in remote control
  • An SMS reporter

Power Supply 11 - 13V DC 
Stand-by consumption approx 20 mA
Max consumption (during communication) 500 mA
GSM Band E-GSM 850/900/1800/1900 MHz
RF output power 2 W for GSM 850/900, 1 W for GSM 1800/1900 MHz
A, B, C and D input terminals Activated by a connection to GND
X1+X2 and Y1+Y2 output terminals  2 x normally closed fused to max. 5A/250V
Safety EN 60950-1 
EMC EN 301489-7, EN 55022 and EN 50130-4
Radio transmissions ETSI EN 301419-1 and EN 301511
Environment Class II, indoor general (-10º C to +40ºC)
Dimensions (without antenna) 76 x 110 x 33mm
GSM antenna Connected to SMA connector