PDSM-752 Programmable Serial-to-Ethernet Device Server, 4x RS-232 and 1x RS-485
Metal-case programmable device server that links four RS-232 ports and one RS-485 port to Ethernet, with a built-in Modbus TCP to RTU/ASCII gateway. Ships with CA-0910 cable.
- Four RS-232 ports and one RS-485 port, with 115200 bps maximum baud rate
- VxComm driver extends the device's COM ports to virtual COM ports on Windows PCs
- Modbus TCP to RTU/ASCII gateway for SCADA and HMI communication
- Programmable with Xserver structure and built-in MiniOS7, which boots in one second
- Metal case, wall mounting, 102 mm x 29 mm x 125 mm (W x L x H)
- Serial port +/-4 kV ESD protection circuit, self-tuner ASIC on RS-485, and watchdog timer
€401.00 per piece
| 1-9 pcs | €401.00 | |
|---|---|---|
| 10-30 pcs | €381.00 | −5 % |
| 31+ pcs | €361.00 | −10 % |
Product information "PDSM-752 Programmable Serial-to-Ethernet Device Server, 4x RS-232 and 1x RS-485"
The PDSM-752 brings four RS-232 serial ports and one RS-485 port onto an Ethernet network, so legacy serial devices can be connected to Ethernet. A VxComm driver maps the device server's COM ports to standard virtual COM ports on a Windows PC, allowing existing serial software to keep working over the network.
Built around an 80 MHz 80186-class CPU with a built-in MiniOS7 operating system and the Xserver programming structure, the unit can be extended with custom Ethernet logic. It also acts as a Modbus TCP to RTU/ASCII gateway, passing requests from SCADA or HMI systems to Modbus serial slaves. A metal case, watchdog timer and ESD protection on the serial ports suit demanding installations.
This ordering code includes the CA-0910 cable. Power is supplied from a removable terminal block rated at +10 ~ 30 VDC, and the unit is designed for wall mounting within an operating range of -25 ~ +75 °C.
Applications
- Factory automation
- Building automation
- Home automation
| Product type: | Serial-to-Ethernet device server |
|---|---|
| Interface: | Ethernet, RS-232, RS-485 |
| Protocol: | Modbus TCP |
| Ports: | 4x RS-232, 1x RS-485 |
| Power input: | +10 ~ 30 VDC |
| Operating temperature: | -25 ~ +75 °C |
| Mounting: | Wall mounting |
| Housing: | Metal |
Specifications
| CPU Module | |
|---|---|
| CPU | 80186-80 MHz or compatible |
| EEPROM | 16 KB; Data retention: 40 years; 1,000,000 erase/write cycles. |
| Flash | 512 KB ; Erase unit is one sector (64 KB) ; 100,000 erase/write cycles |
| SRAM | 512 KB |
| Watchdog Timer | Yes |
| LED Indicators | |
| Status | 1 x Power |
| Ethernet | |
| Ports | 10/100 Base-TX, RJ-45 port (Auto-negotiating, auto MDI/MDI-X, LED indicator) |
| COM Ports | |
| Ports | 4 x 5-wire RS-232 1 x RS-485 |
| Baud Rate | 115200 bps Max. |
| Bias Resistor | Yes, 1 KΩ |
| Parity | None, Even, Odd, Mark, Space None parity is required when using 8 data bits and 2 stop bits on COM1/COM2. |
| Data Bit | 7, 8: for COM1 and COM2 5, 6, 7, 8: for COM3 ~ COM5 |
| Stop Bit | 1, 2: for COM1 ~ COM5 |
| Node Address | 254 (max.) |
| Power | |
| Consumption | 2.0 W |
| Powered from Terminal Block | +10 ~ 30 VDC |
| Mechanical | |
| Casing | Metal |
| Dimensions (mm) | 102 mm x 29 mm x 125 mm (W x L x H) |
| Installation | Wall mounting |
| Environment | |
| Operating Temperature | -25 ~ +75 °C |
| Storage Temperature | -40 ~ +80 °C |
| Humidity | 5 ~ 90% RH, non-condensing |
Specifications as published by the manufacturer. Subject to change.
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