HJ3208 Hardware Manual Version V1.6
Hardware parameters
Specification
Processor | MIPS24KEC |
Frequency | 580Mhz |
Memory | 64MBytes DDR2 |
Flash | 16MBytes |
Network | 1 port 10M/100M |
WIFI frequency | 802.11n 2.4 GHz 150M |
WiFi power | 16.5DB |
RS232/RS485 | 2 channels |
input power | DC 9~28V |
Power consumption | 5W |
Operating temperature | -20~80°C |
Storage temperature | -30 ~85°C |
Working humidity | 5 – 95%RH |
Certification | FCC/CE |
Network parameters
Interface speed | 10/100M Auto |
Electrical isolation | 2KV |
Network Protocol | IP/TCP/UDP/DHCP/DHCPD/DNS/HTTP/SNMP |
Maximum number of connections | 4096 |
RS485 Parameters
Number of ports | 3 |
Baud rate | 300~230400BPS |
Data bits | 5/6/7/8 Bits |
Stop bit | 1/2 Bits |
Check | None/Odd/Event |
Buffer | 4MBytes |
Interface | Terminal(A,B) |
Digital input
Number of channels | 8 |
Input type | Optical isolation PNP/NPN |
Rated voltage | 24V |
Access method | Single line |
Response time | 1 ms |
Protect | Overcurrent and overvoltage |
Digital output
Number of channels | 8 |
Output type | Transistor |
Rated voltage | 24V |
Output current | 0.5A |
Response time | 1 ms |
Protect | Overcurrent and overvoltage |
Analog input
Number of channels | 8 |
Input type | 0~20mA/0~5V/0~10V(Optional) |
Precision | 0.1% |
Sampling time | 1 ms |
Input resistance | 50R(current)/1M ohm(voltage) |
Protect | Overcurrent |
Analog output
Number of channels | 4 |
Input type | 0~20mA/0~5V/0~10V(Optional) |
Precision | 0.1% |
Sampling time | 1 ms |
Input resistance | 50R(current)/1M ohm(voltage) |
Protect | Overcurrent |
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
