4
(3)
The instrument examination method:
Method 1: using the configuration of the emitter mains special test line reference figure (1)
connection, 220 v mains plug. If the emitter buzzer, two light is flashing, receiving host
shows the frequency of the corresponding information, the transmitter and the host are
normal.
Figure (1)
Method 2: the emitter hooked up to the corresponding voltage grade of electric circuit
inspection (as shown in figure 2) or use the high pressure test equipment, simulation of
high voltage line for inspection instruments (as shown in figure 3). If the emitter buzzer,
two light is flashing, receiving host shows the frequency of the corresponding information,
the transmitter and the host are normal.
Figure (2)
Figure (3)
Tip: 1) transmitter direct contact with high pressure, apparatus started about 4 kv voltage.
2) use