2.2 WD1EWS

WD1EWS Provides one wired network port , supports WiFi, also provides a 232/485 interface, power supply supports 9-48V DC input voltage/12-30V AC input voltage

2.2.1 Basic Parameters

Name	Standard Parameters	Description
Size	98.50mm*74.00mm*27.00mm	Length*Width*Height
CPU	Cortex-A7 , frequency 1GHz
Memory	64MB DDR2 high-performance Memory
NandFlash	SLC Nand Flash onboard 128MByte SLC Flash

2.2.2 Wired Network

WD1EWS has one network port, default address is

Network Card	Address	Note
Ethernet	192.168.1.230/24
LAN1	192.168.253.254/24	Unmodifiable, permanently valid

2.2.3 Lights and Buttons

2.2.3.1 POW Light

Power indicator

2.2.3.2 SYS1 Light

Status	Module Working Status	Note
Always off	Public network normal
Blink	Public network normal, DNS resolution abnormal	Default test www.baidu.com
Always on	No public network	Default test 114.114.114.114

2.2.3.3 WAN Light

Status	Module Working Status	Note
Slow flash (200mS on/1800mS off)	Network search status
Slow flash (1800mS on/200mS off)	Standby status
Fast flash (125mS on/125mS off)	Data transfer mode

2.2.3.4 SYS2 Light

Status	Module Working Status	Note
Always off	Push normal
Blink	Push abnormal
Always on	Cannot connect to push server

2.2.3.5 TX1/RX1 Light

COM1 TX/RX input

2.2.3.6 RST Button

Press Duration	Action
Less than 5s	Restart device
More than 5s	Reset device

2.2.4 Serial Port

Serial Port	Address	Note
COM1	/dev/ttyS1	Only one signal type can be connected at a time, connecting both 232 and 485 simultaneously will cause unexpected errors