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
22
TTL and device connection as shown in figure 7.3:
Figure7.3
Confirm that the jumper cap is in the solid position (jumper cap defaults to solid
position), as shown in figure7.4.
Figure7.4
3 Connect TTL to sensor, as shown in figure7.3 and figure7.5.