NS1 serial data ⇌ Ethernet data conversion Serial to Ethernet Module
[Protocol]：IPv4、TCP/UDP、HTTP、MQTT
[Interface]：TTL(3.3V)、Ethernet port (RJ45)
[Size]：17 x 19 x 4mm（length x width x height）
[Weight]：1.6g ± 1g
[Introduction]：NS1 is a serial server that realizes serial data ⇌ Ethernet data conversion;It has a variety of Modbus gateway modes and MQTT/HTTP IoT gateway modes, which can meet the networking functions of various serial devices.
| Project | Explain |
| working voltage | DC 3.0〜5V |
| Working current | Standby: 30mA @ 3.3V Peak: 300mA@3.3V Standby: 25mA @ 5V Peak: 250mA@5V |
| Serial port level | 3.3V TTL level, if 5V is required, external conversion circuit is required |
| Working mode | TCP Sen-er (default), TCP Client UDP Server, UDP Client, HTTP Client MQTT Client |
| Socket connection | TCP server supports 6-way client connections |
| Network protocol | TCP/UDP、MQTT、HTTP、IPv4、DHCP、DNS |
| IP acquisition method | Static IP (default), DHCP |
| DNS domain name resolution | support |
| Domain name resolution server | 114.114.114.114 (customizable) |
| collocation method | Web page, parameter configuration tool. AT command |
| IP address | 192.168.3.7 (customizable) |
| user name | Admin (customizable) |
| password | Admin (customizable) |
| Local Port | 8887 (customizable) |
| Subnet mask | 255.255.255.0 (customizable) |
| gateway | 192.168.3.1 (customizable) |
| Serial port cache | 1024 Byte |
| Packaging mechanism | 512 Byte |
| Serial baud rate | 1200〜23 0400 bps (115200 by default) |
| Data bits | 5. 6. 7. 8 (default) |
| Stop bit | 1 (default), 2 |
| Check bit | None (default). Odd. Even. Mark. Space |
| Flow control | NONE (default), RTS/CTS, DSRDTR, XON/XOFF |
| Product size | seventeen x nineteen x 4mm (L x W x H) |
| Product weight | 1.6g± 0.1g |
| Working temperature and humidity | -40^+85。(2, 5%-95% RH (no condensation) |
| Storage temperature and humidity | -40〜+105 ℃; 5%〜95% RH (no condensation) |