Hexing Electrical MJN956 AMI Meter HexNet User Manual

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Document ID	3707043
Application ID	QUsLCKxLU5u78+cJQ5op3Q==
Document Description	Users Manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	Yes
Document Type	User Manual
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Filesize	25.99kB (324921 bits)
Date Submitted	2018-01-10 00:00:00
Date Available	2018-01-10 00:00:00
Creation Date	2017-12-06 15:13:03
Producing Software	Acrobat Distiller 9.0.0 (Windows)
Document Lastmod	2018-01-09 16:49:51
Document Title	Microsoft Word - 已解密_4. AMI Meter HexNet Module（MJN956）User manual V01
Document Creator	PScript5.dll Version 5.2.2
Document Author:	baclsh51

AMI Meter HexNet
（MJN956）
User Manual
Version
Maker
Date
V0.0.1
Shen Dongdong
2017.11.24
Hexing Electrical Co.,Ltd.
〉〉〉AMI Meter HexNet (MJN956）
1.Product Introduction
The
AMI
Meter
HexNet
is
highly
integrated
half-duplex
micropower wireless data transmission device. The Single Phase HexNet
embedded high-performance RF chip. User programming has very good
flexibility.
This
device
operating
frequency
include
916.25-926.65MHz. The real figure as shown in the figure below.
The AMI Meter HexNet is mainly used in power system, electricity
information
collection
system. Mainly
include
the
equipments： Data Collector，Smart Electric Meter，etc.
following
2.RF Module Chip Diagram
3.RF Module Pin Definition
Pin number
Signal name
Signal category
Signal direction
1,2
VCC
Power
3,4
GND
GND
TXD
Uart transmit Pin
RXD
Uart receive Pin
D3.3V
Power
/RST
RESET Pin
EVENTIN
Event Pin
10
5. RF operation
Insert the HexNet on user’s device，can use uart to communicate with HexNet
device.User don’t change anyting of the device，they will very easy to set up their
communication network.
6. Installation instructions
1）Please insert MJN956 on the corresponding interface, and ensure the pin interface
definitions are consistent with MJN956.
2）Interfaces are defined as follows：
1
10
PIN
PIN
Interface
definition
Signal
category
1,2
VCC
Power
3,4
GND
GND
TXD
RXD
Signal
Signal
Description
Direction
Communication device analog
part of the power supply, voltage
is 5-15.5 V.
GND
Communication data (TTL3.3V
level), serial port communicating
with the base table. Send from
module
Communication data reception (3.3
TTL
level),
serial
port
communicating with the base table.
Receive to module
Power provided by the module,
communication module of digital
part of power, voltage of 3.3 V + / ‐
5%, the minimum current 50 ma,
with VCC power supply, the
isolation optical coupling used to
drive the communication interface.
D3.3V
Power
/RST
Reset
Reset module (low level effectively,
effective
level
time
100
milliseconds)
EVENTIN
Event
Event module (Events reported)
10
Reserved
3）Equipment flip cover and seal
4）Terminal equipment using the lid well
5）Provide equipment machine right alternating current (AC) on the site
6）Equipment terminal cover screw to play well, and make seal
Installed in the sample
Installed in the sample
Electric meter models only for reference.
Note：
1 Thank you for using products of Hexing Electrical Co., Ltd. Please read this
warning before using our products. If you have already started to use is that you have
read and accept our all this.
2 All the final explanation and modification rights for all materials were reserved by
Hexing Electrical Co., Ltd.
This device complies with part 15 of the FCC Rules.Operation is subject to the following two
conditions: (1)This device may not cause harmful interference,and (2)this device must accept any
interference received,including interference that may cause undesired operation.
To satisfy FCC RF Exposure requirements for this transmission device,a separation distance of
20cm or more should be maintained between the antenna of this device and persons during
operation. To ensure compliance,operation at closer than this distance is not recommended.The
antenna(s) used for this transmitter must not be co-located or operating in conjunction with any
other antenna or transmitter. Changes or modifications not expressly approved by the
party responsible for compliance could void the user’s authority to operate the equipment.

---

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Title                           : Microsoft Word - 已解密_4. AMI Meter HexNet Module（MJN956）User manual V01
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