SIM300D EVB User Guide
SIM300D-EVB_UGD_V1.01 Page 16 of 19
5. EVB and accessory equipment
At normal circumstance, the EVB and its accessory are equipped as the Figure 14
Figure
14:
EVB
and
accessory
equipment
6. Illustration:
6.1 Running:
(1)
Connect the SIM300DTE with SIM300D module to the 60pins connector on SIM300D
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 SIM300D module begins running.
You can see the light M2 on the EVB flashing at a certain frequency. By the state, you can
judge whether the EVB and SIM300D can run or not. No function and test can be executed
when we have not connected necessary accessories.
