| Serial to Ethernet products |
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Embedded Device Servers |
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External Device Servers |
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Modbus Gateways |
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Ethernet to CAN-Bus converter |
| Remote I/O Servers |
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Ethernet I/O |
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RS-485 I/O |
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CAN-Bus I/O |
| Industrial Multiport Serial Boards |
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PCI Boards |
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USB Boards |
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PC/104 Boards |
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GPRS wireless data transmission system typically includes distribution of all the serial devices in the field and monitoring the data center serial devices (usually a computer).
Serial devices to communicate with the computer to the precondition is that they can access.
Serial devices through GPRS wireless data transmission equipment, GPRS DTU Internet.
There are many ways you can access a computer, wired to ADSL and dial-up Internet APN line, wireless dial-up for the GPRS Modem. |
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ZWG-21A |
Industrial GPRS DTU With RS232 Interface |
| ZWG-21B |
Industrial GPRS DTU With RS485 Interface |
| ZWG-23A |
Industrial multi-functional GPRS DTU With RS232 Interface |
| ZWG-23B |
Industrial multi-functional GPRS DTU With RS485 Interface |
| ZWG-28A |
Enhanced Industrial GPRS DTU With RS232 Interface |
| ZWG-28B |
Enhanced Industrial GPRS DTU With RS485 Interface |
| ZWD-25A |
Enhanced Industrial CDMA DTU With RS232 Interface |
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Product
Type |
Serial
Interface |
Serial
Baud Rate |
Wire
Interface |
DNS |
Operating
Temperature |
Power
Supply(VDC) |
| ZWG-21A |
OPEN RS-232 |
300~115200 |
900/1800,
850/1900 |
Support |
-15℃~60℃ |
9~26 |
| ZWG-21B |
OPEN RS-485 |
300~115200 |
900/1800,
850/1900 |
Support |
-15℃~60℃ |
9~26 |
| ZWG-23A |
DB9 RS-232 |
300~115200 |
900/1800/1900 |
Support |
-25℃~70℃ |
9~26 |
| ZWG-23B |
DB9 RS-485 |
300~115200 |
900/1800/1900 |
Support |
-25℃~70℃ |
9~26 |
| ZWG-28A |
OPEN RS-232 |
300~115200 |
900/1800 |
Support |
-25℃~70℃ |
9~26 |
| ZWG-28B |
OPEN RS-485 |
300~115200 |
900/1800 |
Support |
-25℃~70℃ |
9~26 |
| ZWD-25A |
DB9 RS-232 |
300~115200 |
CDMA2000
1X Rev0 |
Support |
-25℃~70℃ |
9~26 |
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