Product Data Sheet

Guangzhou ZHIYUAN Electronics Co., Ltd.
Wireless Communication Module
Product Datasheet ©2018 Guangzhou ZHIYUAN Electronics Co., Ltd.
4
ZM32 Datasheet
3. Interface
3.1 Pin Assignment
All models of ZM32 series ZigBee module have same pin assignment, as shown in Figure
3-1.
Figure 3-1: Pin assignment
3.2 Pin Description
Table 3-1 shows the pin function of ZM32 series ZigBee module. The description is only
specially for the ZM32 series ZigBee module using ZLGMesh firmware.
Table 3-1: Pin description
Pin No.
Pin Name
Type
Description
1
NC
-
-
2
NC
-
-
3
NC
-
-
4
ISP
I
Pull down the pin and reset it, and keep it low for more than
100ms after reset to enter upgrade mode.
5
NC
-
-
6
NC
-
-
7
ADC3
I
ADC input
8
ADC4
I
ADC input
9
NC
-
-
10
IO1
I/O
I/O. It is used as JOIN function when self-organized network: the
coordinator allows End Devices or Router Devices to join the
network, or, End Devices or Router Devices join the network
through it.
11
PWM1
O
PWM output