Jizhuo Technology JZ875, Руководство пользователя

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JZ875 Micro-power wireless data module
SHENZHEN JIZHUO TECHNOLOGY CO., LTD TEL ： 0755-83304518 83308451
Tech:0755-61319411 61319410 WEB: http://www.jizhuo.com
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Wake-up pin block, the module can send and receive data.
In the application of JZ875 module, the module uses a wide range of voltage, 5V power supply
module, the voltage of DC 4.5-5.5V. Users in the use of power to DC power supply, the current
must be greater than 500mA, but to choose a good power supply ripple.
Module Pin definition
JZ875 module J1,J2 interfaces seat, detail as follows:
Item No Pin Specification User Terminal Remark
1 GND User GND User GND
J1
2 +5V User GND+ User GND+
1 Null
2 TXD TTL/RS232
：
data transmit
，
Customer equipment
receive
3 RXD TTL/RS232
：
data receive
，
Customer equipment
transmit
4 Null
5 GND User Interface Customer equipment
interface
6 A RS-485/A
7 B RS-485/B
J2
8
、
9 Null
Dimension
Note: the IO functions customized from Customer informed.