| Working voltage |
DC 5~36V |
| Power supply protection |
Power supply surge: Level three. Group pulse: Level three. |
| Ethernet interface specification |
RJ45, 10/100Mbps, support Auto-MDI/MDIX. |
| Ethernet interface protection |
1.5KV electromagnetic isolation |
| Serial port |
RS485 |
| Serial port baud rate |
600~115.2K(bps) |
| CAN baud rate |
10K~1M(bps) |
| CAN work mode |
Basic, loopback |
| CAN protection |
Power supply isolation, signal isolation |
| How to get IP |
Static IP, DHCP |
| Configuration method |
Web Server, serial/network AT command |
| TCP Server connection |
Support at most four TCP Client connections; serial server only support one Client connection |
| CAN receiving capability |
8000 frames every second(Every way) |
| CAN transmitting capability |
8000 frames every second(Every way) |
| Network cache |
Transmitting: 16K bytes; receiving: 16K bytes |
| CAN cache |
Transmitting: two hundred complete data packets(Every way); receiving: two hundred complete data packets(Every way) |
| Serial cache |
Transmitting: 2K bytes; receiving: 2K bytes |
| Flow control |
Don’t support |
| Heartbeat packet |
CAN: Support user editable heartbeat packet(CAN data packet that conforms to transparent transmission protocol). Serial port: Support user editable heartbeat packet |
| Identity packet |
CAN: Support user editable, MAC, USR Cloud identity packet. Serial port: Support user editable, MAC, USR Cloud identity packet |
| Average transmission delay |
<20 ms |
| Working temperature |
-40~85℃(Industrial level) |
| Storage temperature |
-40~105℃ |
| Dimensions |
96.5*94*25mm(L*W*H) |
| Working humidity |
5~95%RH |
| Storage humidity |
5~95%RH |
| Processor |
MIPS solution (32bit 360MHz) |
| RAM / Flash |
8M / 1M |
| Network Protocol |
IP, TCP, UDP, DHCP, DNS, https, ARP, ICMP, Web socket, httpsd client |
| Receive Buffer |
64K byte |
| Max. Client Number in TCP Server Mode |
32 |
| Standard |
802.11 b/g/n |
| Network Mode |
AP / Station / AP+Station |
| STA Number in AP Mode |
32 |
| Frequency Range |
2.412 GHz ~ 2.484 GHz |
| Transmit Power |
802.11b: +20 dBm (Max) 802.11g: +18 dBm (Max) 802.11n: +15 dBm (Max) |
| Receive Sensitivity |
802.11b: -89dbm 802.11g: -81dbm 802.11n: -71dbm |
| RF Model |
DSSS / OFDM |
| Transmission Rate |
802.11b: 11 Mbps 802.11g: 54 Mbps 802.11n: 54 Mbps |
| Transmission Range |
Max 400m (open horizon, 3dbi antenna) |
| Wireless Network Security |
WEP: 64-bit/128-bit data encryption WPA, WPA2, 802.11i: advanced mode and PSK mode Encryption: 128-bit TKIP, AES, TKIP/AES |
| Antenna Interface |
SMA |
| Port Number |
1 |
| Interface Standard |
RS-485: 2 wire( A+, B-, GND) |
| Data Bits |
5, 6, 7, 8 |
| Stop Bit |
1, 2 |
| Check Bit |
None, Even, Odd, Space, Mark |
| Baud Rate |
300 bps ~ 460800 bps |
| 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 |
| Virtual Serial(USR-VCOM) |
Windows 2000 or higher (32 bit/64 bit) |
| Configuration |
Built-in webpage, computer set-up software, serial AT command |
| Size |
84 x 84 x 25 mm |
| Operating Temp. |
-40 ~ 85°C |
| Storage Temp. |
-40 ~ 125°C, 5 ~ 95% RH (no condensation) |
| Input Voltage |
DC 5 ~ 9 V |
| Working Current |
170 ~ 350 mA @ 5V |
| Power |
AP: 185mA @ 5V STA: 175mA @ 5V |
| Certificate |
CE, FCC, ROHS, TELEC |
| Warranty |
2 years |
| Accessory |
5V1A power supply, 3dbi antenna |