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| Wireless standard |
- 802.11 b/g/n WiFi |
| Network Mode |
- AP / Station / AP+Station |
| Frequency Range |
- 2.412 GHz ~ 2.484 GHz |
| Transmit power (configurable) |
- 802.11b: +19dBm(Max.) |
| - 802.11g: +18dBm(Max.) |
| - 802.11n: +17dBm(Max.) |
| Receive Sensitivity |
- 802.11b: -89dBm |
| - 802.11g: -81dBm |
| - 802.11n: -73dBm |
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| Wired Ethernet Interface |
| Port number |
- 1 |
| Port connection connector type |
- 8 pin RJ45 |
| Rate |
- 10/100 Mbps, MDI/MDIX auto switch between cross and direct connection, Auto-negotiation for duplex type. |
| Protection |
- 2 KV Electromagnetic isolation for Ethernet port |
| Network Protocol |
- IP, TCP, UDP, DHCP, DNS, HTTP, ARP, ICMP, Web socket, Httpd client |
| Buffer |
- Rx/TX: Max 16K bytes |
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| Serial Interface |
| Port number |
- 2 (1*RS-232, 1*RS-485, can not work at the same time) |
| Interface Standard |
- RS-232: DB9 pin type,
- RS-485: 2 wire (A+, B-, GND) |
| Data bits |
- 5, 6, 7, 8 |
| Stop bits |
- 1, 2 |
| Check bit |
- None, Even, Odd, Space, Mark |
| Baud Rate |
- 300 bps ~ 460800 bps |
| Flow control |
- RTS / CTS |
| Buffer |
- Send and receive 4K bytes respectively |
| Protection |
- RS-485: surge protection, overvoltage protection |
| RS-485 Pull-up and Pull-down Resistor |
- 2.2 KΩ |
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| Hardware Parameters |
| Operating Voltage |
- DC5～36V |
| Interface Standard |
- RS232 : 300～460.8Kbps
- RS485 : 300～230.4Kbps |
| Operating temperature |
- -40℃- 75℃ |
| Storage temperature |
- -45℃- 85℃ |
| Dimensions |
- 86 x 82.5 x 25 mm (L*W*H) |
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| Software Parameters |
| Network type |
- Station/AP mode, STA+AP |
| Security mechanisms |
- WEP/WPA-PSK/WPA2-PSK |
| Encryption |
- WEP64, WEP128, TKIP, AES |
| Working mode |
- Transparent transmission / serial AT command / HTTP Client, Modbus TCP<=>Modbus RTU |
| Serial command |
- AT + instruction set |
| Network Protocol |
- TCP, UDP, ARP, ICMP, DHCP, DNS, HTTP |
| Maximum number of clients in TCP Server mode |
- 24 |
| User configuration |
- Built-in Web Server, computer set-up software, and AT command config |
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