Installation - netvox R718H2 User Manual

7. Installation

1. Wireless 2-Input Pulse Counter Interface (R718H2) has the
built-in magnet (as the figure below). When installed, it can be
attached to the surface of an object with iron which is convenient
and quick.
To make the installation more secure, use screws (purchased) to
secure the unit to a wall or other surface (see Figure 2 below).
Note:
Do not install the device in a metal shielded box or in an
environment with other electrical equipment around it to avoid
affecting the wireless transmission of the device.
Note:
Please do not disassemble the device unless it is required to replace the batteries.
Do not touch the waterproof gasket, LED indicator light, function keys when replacing the batteries. Please use suitable screwdriver to
tighten the screws (if using an electric screwdriver, it is recommended to set the torque as 4kgf) to ensure the device is impermeable.
2. Wireless 2-Input Pulse Counter Interface (R718H2) is
sent according to the maximum and minimum interval, and
the count is automatically cleared after transmission
3.When the count reaches 65535 (0XFF), a report is
automatically sent (sending value is 65535), and the report
loop is restarted.
Note：
 Input pulse width greater than 100ms can be accurately
counted
 External pulse input level is not higher than 3.3V
Wireless Pulse Counter Interface (R718H)
It can also be applied to the following scenarios:
Electric meter
Water meter
Gas Meter
Flow meter
When it is necessary to instrumentation equipment with
pulse signal output
External
power supply
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R718H2