SIM300 EVB User Guide
SIMCOM
SIM300_EVB_UGD_V1.00 Page 5 of 6
3. EVB and accessory equipment
At normal circumstance, the EVB and its accessory are equipped as the Photo.4
Photo.4 EVB and accessory equipment
4. Illustration:
4.1 Running:
(1)
Connect the SIM300 module to the 60pins connector on SIM300 EVB, inserting 5V
direct current source adapter, switching the S1 switch on
off
state, S2 switch on
ON
state;
(2)
Press the PWRKEY for about 1 second, and then SIM300 module begins running.
You can see the light on the EVB flashing at a certain frequency. By the state, you can judge
whether the EVB and SIM300 can run or not. No function and test can be executed when we
have not connected necessary accessories.