User's Manual

Wisen Innovation Technical Doc. No.2021 WiSenMeshWAN® 4-Channel Vibrating Wire Interface Node - User Manual
www.wisencn.com Page - 12 - of 14
a) Whether the heart-beat message has been sent back successfully at each time interval;
b) Whether the battery voltage is too low, if yes, please change the battery unit;
c) Whether the signal strength has become significantly weaker than it was previously. If yes, please
check the antenna has been screwed on firmly.
B. On-site Inspection: If all the above are good, please arrange an on-site inspection to check:
a) Whether a Node has visible external damage;
b) Check the box lid to see if it is firmly tightened;
c) Whether the antenna is bent or damaged and that the node is not blocked by new construction, e.g.,
hoardings;
d) When it is possible, check that the signal strength is normal by using a spectrum analyser;
e) Open the lid, to see whether the battery is firmly attached to its holder;
f) Use a multi-meter to measure the battery voltage. If it is below the stop (minimum) voltage, replace
the battery.
g) Make sure the 5 wires are connected properly, if necessary, please disconnect the wires to inspect.
Notices :
i. Case One: If any change has been made from the list above, please inspect the data at the remote server;
ii. Case Two: If all the actions from the list above have not cured the problem, please contact Wisen. We will be
happy to help.
7. Package and Accessories
Standard:
No.
Items
Dimension (mm)
Qty.
1
WiSenMeshWAN
®
VW Interface Node
180x140x60
1
2
Mesh Antenna
200
1
3
Cap-Hex-Head Screw
M6x14
4
4
User Manual*
Downloadable from Wisen
Visualisation Platform.
5
Inspection Report*