User's Manual

Hardware Development Guide of Module Product
All Rights reserved, No Spreading abroad without Permission of ZTEWelink 29
错误！未找到
用源。
ZM8620_V2
No.
Status
Average
Remark
1
Response time of
power-on and power-off
About 12s
From the time of module
power-on to port initialization
2
Searching network upon
power-on
About 15s
Depending on the actual
network situation
Note:
1. The specific power-on/power-off response time depends on the actual software versions.
The time of searching network upon power-on differs according to the network quality. The
above values are only an example.
2. By default, the module is started up upon power-on.
5.3 Resetting Flow
The failing edge of PERST# reset signal initiates a reset process. The module is reset by driving this pin
with a low pulse.
1
0
PERST# signal
100ms
Resetting at
the edge of
rising
Figure 5–1 Module Reset Flow