HJ3208 Hardware Manual

HJ3208 Hardware Manual Version V1.6

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

RS485 Parameters

Number of ports3
Baud rate300~230400BPS
Data bits5/6/7/8 Bits
Stop bit1/2 Bits
CheckNone/Odd/Event
Buffer4MBytes
InterfaceTerminal(A,B)

Digital input

Number of channels8
Input typeOptical isolation PNP/NPN
Rated voltage24V
Access methodSingle line
Response time1 ms
ProtectOvercurrent and overvoltage

Digital output

Number of channels8
Output typeTransistor
Rated voltage24V
Output current0.5A
Response time1 ms
ProtectOvercurrent and overvoltage

Analog input

Number of channels8
Input type0~20mA/0~5V/0~10V(Optional)
Precision0.1%
Sampling time1 ms
Input resistance50R(current)/1M ohm(voltage)
ProtectOvercurrent

Analog output

Number of channels4
Input type0~20mA/0~5V/0~10V(Optional)
Precision0.1%
Sampling time1 ms
Input resistance50R(current)/1M ohm(voltage)
ProtectOvercurrent

Terminal wiring diagram

HJ3208

HJ3208B

Digital output(PNP)

Digital input wiring method

PNP wiring mode

NPN wiring method

Analog 4-20mA current input wiring

Two-wire wiring

Three-wire wiring

Analog 0-10V input wiring

Analog 4-20mA current output wiring

Two-wire wiring

Three-wire wiring

Analog 0-5V or 0-10V output wiring

Temperature Input PT100/PT1000 Wiring

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