HJ3207 Hardware Manual

HJ3207 Hardware Manual Version V1.2

Hardware parameters

Specification

ProcessorMIPS24KEC
Frequency580Mhz
Memory64MBytes DDR2
Flash16MBytes
Network1 port 10M/100M
WIFI frequency802.11n 2.4 GHz 150M
WiFi power16.5DB
RS232/RS4852 channels
input powerDC 9~28V
Power consumption5W
Operating temperature-20~80°C
Storage temperature-30 ~85°C
Working humidity5 – 95%RH
CertificationFCC/CE

Network parameters

Interface speed10/100M Auto
Electrical isolation2KV
Network ProtocolIP/TCP/UDP/DHCP/DHCPD/DNS/HTTP/SNMP
Maximum number of connections4096

RS232 Parameters

Number of ports1
Baud rate300~230400BPS
Data bits5/6/7/8 Bits
Stop bit1/2 Bits
CheckNone/Odd/Event
Buffer4MBytes
InterfaceTX/RX/GND

RS485 Parameters

Number of ports1
Baud rate300~230400BPS
Data bits5/6/7/8 Bits
Stop bit1/2 Bits
CheckNone/Odd/Event
Buffer4MBytes
InterfaceTerminal(A,B)

Digital input

Number of channels35
Input typeOptical isolation PNP/NPN
Rated voltage24V
Access methodSingle line
Response time1 ms
ProtectOvercurrent and overvoltage

Terminal wiring diagram

Digital input wiring method

PNP wiring mode

NPN wiring method

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