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Dingtek DF702 - Steps for TTL Connection

Dingtek DF702
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Beijing Dingtek Technology Corp., Ltd. Tel:86-10-64718863, 64753700
http://www.dingtek.com E-mail: service@dingtek.com
Room A209, Flounder Business Park, Shunbai Road 12, Chaoyang District, Beijing, China 100022 Page
10
Figure5.3
Connect TTL to device, as shown in Figure 5.4.
Figure5.4
Steps
1 Change jumper cap to hollow position (default it is in the solid position) as shown in
figure5.5.
2 Connect the TTL to the device as shown in figure 5.4.
3 Connect the device's power supply, as shown in figure5.6.
GND
RX
TX