Wisen Innovation Technical Doc. No.2021
WiSen® Vision Unit - User Manual
www.wisencn.com
Page - 6 - of 12
3. Node & Radio Features
Node Features:
Basics
Primary Battery Power
Qty. x 4 (3.6V Lithium primary D-Cell ER34615)
Secondary DC Power
7 - 32VDC @ Min. 2A (e.g. 110-240VAC to 12VDC adaptor) or Solar Unit
4G Network Stop Voltage
2.1V
Local Storage
≥180
days @T=10min, i.e., 26000 Images
L x W x H
180 x 140 x 60mm
Weight
≤ 2.0kg
Cable Gland
Qty. 1 x EMC-CMA12 for Camera connection;
Qty. 1 x EMC-CMA14 for external DC input power connection
Camera Mode
(Factory Default Setting: Active Mode @ T=5min @ Lower Power LED Status)
Passive Mode & Battery
Life
Photo is not taken until a Photo-Taken command is sent, more specifically:
-
At T < 5min, a photo comes back at close to real time, internal battery life ≈ 10 days;
-
At T ≥ 5min, a photo comes back with a
delay of 1-
2Ts, internal battery life ≈ 44 days
@T=5min.
Active Mode & Battery
Life (@ 4G Connection)
Photo is automatically taken at every T.
Sampling Time Interval - T
No.
1min
3d
5min (Default Setting)
16d
15min
53d
30min
91d
60min
162d
24hr (@Low Power Green Mode)
5Yrs+
Sampling Time Interval T
[1min, 1day]. Notice: at both Active and Passive modes,
1.
The bigger the T value is, the more delay a user has when getting a photo;
2.
The bigger the T value is, the less power consumption a node is, i.e., internal battery
life can last longer.
Camera Image
Image sensor
CMOS 2MP Colour
Image resolutions
1920 x 1080