
USR-K5 Integration Guide
Technical Support:
3
Jinan USR IOT Technology Limited
www.usriot.com
1. Product overview
1.1.
Product introduction
Usr-k5 is a new, small serial port to Ethernet module for data transmission between TCP/UDP packets and
UART interface.
This product is integrated with TCP/IP protocol stack, users can use it to easily complete the networking
function of embedded devices, save manpower, material resources and development cycle in the
development process, so that the product can be put into the market faster, enhance competitiveness
This product in volume, width is the same as the ordinary RJ45 seat, is less than twice the length of the
ordinary network port seat, has the industry leading ultra-small volume, when working at full speed current
235mA.
This product has been rigorously tested and has been successfully applied in Banks, highways, large
corporate networks, busy networks of cameras, and complex network environments such as
fiber-to-Ethernet.
2. Specifications and dimensions
2.1.
Electrical parameters
Parameter name
rating value
units
minimum value
typical value
maximum
Operating voltage (dc)
3.0
3.3
3.6
V
Operating current
-
175
-
mA
Operating current
-
300
-
mA
Low input logic level
(VIL)
-0.4
-
0.7
V
Input logic level high
(VIH)
2.0
-
VDD+0.4
V
Low output logic level
(VOL)
-
-
0.40
V
Input logic level high
(VOH)
VDD-0.4V
-
-
V
2.2.
Operating temperature