Features
- Industrial Serial Wifi Bluetooth Adapter for bi-directional data transmission from serial RS232 port to Bluetooth and wifi.
- Standalone and plug and play
- All configuration settings can be carried out by AT commands or web interface
- Wifi 2.4 GHz band- Serial Wifi Bluetooth
- Bluetooth Low Energy v4.1 and backward compatible to Bluetooth v2.1, v3.0, etc.
- Long distance wireless range: up to 300m for wifi and 150m for Bluetooth
- Application: Automotive, industrial sensors, smart home, etc.
- DC power: 5-12V
- IP60 for all weather operations
- RoHS, REACH and IEEE Compliant Solution
General Specifications
| Wifi | |
| WLAN Technology | IEEE802.11bgn |
| Frequency | 2.4GHz |
| Device type | Standalone |
| Configuration and Connection | Web interface |
| Active Power Save | Green Tx & Low Power Listen |
| Wifi range | 300m |
| Default Wifi SSID | NORSTAR@ |
| Default Password | NORSTAR@ |
| Power Supply | 5-12V DC |
| Bluetooth | |
| Bluetooth version | 4.1 |
| Bluetooth Profiles | GAP, GATT, SPP, SPPLE, HID, AN, BAS.. |
| Bluetooth range | 150m |
| Default Bluetooth ID | NORSTAR@ |
| Default Bluetooth PIN | 1234 |
| Serial | |
| Standards | RS232 |
| Interface | DB9 |
| Check Bit | 8N1 |
| Flow Control | No |
| Handshake | CTS/RTS |
| Baud rate | Up to 960 kbps |
| Protection | 15kV |
| Networking | |
| Protocols | TCP/IP, DHCP, DNS, HTTP client/server |
| Default factory IP address) | 192.168.1.1 |
| Default factory gateway | 255.255.255.0 |
| Software | |
| Firmware | Norstar firmware |
| Real-time Operating System (RTOS) | ThreadX |
| Clouds on default | Amazon AWS, Norstar cloud |
| RF Characteristics | |
| Rx Sensitivity | |
| Wifi 2.4 GHz band | |
| CCK 1 Mbps | -94 dBm |
| CCK 11 Mbps | -87 dBm |
| OFDM 6 Mbps | -91.5 dBm |
| OFDM 54 Mbps | -75 dBm |
| HT40 MCS0 | – 92 dBm |
| HT40 MCS7 | – 69.5 dBm |
| Tx Outputs | 17 dBm |
| Bluetooth | |
| Rx Sensitivity | -89 dBm at 1Mbps
-83 dBm at 3Mbps |
| Tx Power | 10 dBm Maximum |
| Physical Characteristics | |
| Operating Temperature | -20͑°C to +85°C |
| Dimension (LXWXH) | 76mm x 31mm x 16mm |
| Weight | 58g+/- 1.5g tolerance |
Power Supplies
The N640 Serial Wifi Bluetooth Adapter can be powered through 5-12V DC.