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- Industrial Radio & Microwave
- 2.4/5 GHz Radios
- 245U-E Wireless High-Speed Ethernet Modem
245U-E Wireless High-Speed Ethernet Modem
Transmitter and Receiver
| Frequency |
2.412–2.472 GHz
5.150–5.825 GHz
|
| Transmit power |
| 15–400 mW (data rate and country-specific) |
| Transmission |
| Direct sequence spread spectrum (DSSS) |
| Modulation |
| Orthogonal frequency data modulation (OFDM) |
| Receiver sensitivity |
–100 dBm @ 250 kbps, 74 dBm @ 108 Mbps (8% FER)
100 Bm @ 250 kbps, 74 dBm @ 108 Mbps (8% FER)
|
| Channel spacing |
5-MHz spacing (13 channels, 2.412–2.472 GHz) a
20-MHz spacing (27 channels, 5.150–5.8 GHz)b
|
| Data rate |
1–108 Mbps
6–108 Mbps
“Auto Mode” selects fastest rate possible relative to RSSI
|
| Range (LoS) |
6 miles (10 km) @ 400 mW
3 miles (5 km) @ 400 mW
|
| Antenna connector |
| 2 x female SMA, standard polarity |
Input and Output
| Discrete I/O |
| Input voltage-free contact e, output FET 30 Vdc 500 mA |
Ethernet Port
| Ethernet port |
| 100baseT, RJ-45 connector–IEEE 802.3 |
| Link activity |
| Link, 100baseT via LED |
Serial Port
| RS-232 |
| DB-9 female DCE, RTS/CTS/DTR/DCD |
| RS-485 |
| 2-pin terminal block, non-isolated f |
| Data rate (bps) |
1200, 2400, 4800, 9600, 14400, 19200, 38400, 57600, 76800, 115200, 230400 bps
Serial settings 7/8 data bits, stop/start/parity (configurable)
|
Protocols and Configuration
| System address |
| ESSID; 1–31 character text string |
| Protocols supported |
| TCP/IP, UDP, ARP, SNMP, RADIUS/802.1x, DHCP, DNS, PPP, ICMP, HTTP, FTP, TFTP, TELNET, MODBUS and MODBUS-TCP |
| User configuration |
| User configurable parameters via HTTPS embedded Web server |
| Configurable parameters |
Access point/client/bridge/router/VLAN
Point to point, point to multipoint
Wireless distribution system (AP–AP repeater)
Modbus TCP/RTU gateway
Serial client/server/multicast
Simultaneous RS-232/RS-485 connection
Embedded Modbus master/slave for I/O transfer
|
| Security |
Data encryption, 802.11i with CCMP 128-bit AES
Support for 802.1x Radius server
Secure HTTP protocol
|
| Bandwidth Protection |
MAC address; whitelist/blacklist
IP filtering; whitelist/blacklist
ARP/GARP filtering; whitelist/blacklist
|
LED Indication and Diagnostics
| LED indication |
| Power/OK, RX, TX/link, RS-232, LAN, RS-485, digital/O status |
| Reported diagnostics |
| RSSI measurements, connectivity information/statistics, log file |
| Network management |
| Optional network management system |
Compliance
| EMC |
| FCC Part 15; EN 301 489–17; AS/NZS CISPR22 |
| RF (radio) |
| EN 300 328 a; EN 301 893 b; FCC Part 15; RSS 210 |
| Hazardous area |
| CSA Class I, Division 2; ATEX; IECEx nA IIC |
| Safety |
| IEC 60950 (RoHS compliant) |
General
Temperature rating –40 to +140°F (–40 to +60°C)
Humidity rating 0–99% RH noncondensing
|
Power Supply
| Nominal supply |
| 9 to 30 Vdc, under/over voltage protection |
| Average current draw |
| 270 mA @ 12V (idle); 140 mA @ 24V (idle) |
| Transmit current draw |
| 470 mA @ 12V (400 mW), 250 mA @ 24V (400 mW) |
| Product Code |
Description |
Frequency |
Rf Power |
| 245U-E-G |
Ethernet 802.11b,g |
2.4 GHz DSSS |
100/400 mW |
| 245U-E-A |
xEthernet 802.11a |
5.8 GHz DSSS |
400 mW |
| Mounting bracket kit for collinear antenna: |
| BR-COL-KIT |
