Features
The PDS-811 and PDS-821 programmable device servers (PDS) are compact, modular, intelligent, rugged, and are designed for networking RS-232 and RS-422/485 serial devices to an Ethernet network. The PDS-811 has one I/O expansion slot, while PDS-821 has two I/O expansion slots that can be used to attach various 2- or 4-port serial communication modules. Therefore, a maximum of 4 serial ports can be installed on the PDS-811 or a maximum of 8 serial ports can be installed on the PDS-821.
Note: There is no serial module built-in to the PDS-811 or PDS-821 by default.
The PDS-811 and PDS-821 controllers are equipped with a 2-port 10/100 Base-TX Ethernet Switch that can be used to connect two network segments. The Ethernet Switch processes and routes data on the data-link layer (layer 2) of the OSI model to create a different collision domain per switch port. Using a switch allows you to attain dedicated bandwidth on point-to-point connections with every computer, and therefore run in full duplex mode with no collisions. Furthermore, the built-in 2-port Ethernet Switch on the PDS-811/821 enables network wiring to be simplified by cascading your Ethernet devices.
The PDS-8x1 series contains a built-in operating system, the MiniOS7, which offers a stable and high performance environment that is similar to DOS. The MiniOS7 can boot up the PDS-8x1 series within just one second, with the added benefit of no virus problems and a small footprint. Furthermore, the PDS-8x1 series is designed for low power consumption, maintenance elimination (no hard disk and no fan), and is constructed from fire retardant materials (UL94-V0 level) with a robust case.
Features
- Incorporate Serial Devices in an Ethernet network
- "Virtual COM" extends PC COM ports
- VxComm Driver for Windows NT 4.0, 2000/XP/2003 and Vista32
- Programmable Internet/Ethernet Controller
- Watchdog Timer suitable for use in harsh environments
- 2-port 10/100 Base-TX Ethernet Switch (Auto-negotiating, auto MDI/MDI-X, LED indicator)
- Power Reverse Polarity Protection
- 3-wire RS-232 console Port
- RS-232 TxD/RxD LED Indicators
- System Status LED Indicator
- ESD Protection and Frame Ground Design
- RoHS Compliant with no Halogen
- Built-in High performance MiniOS7 from ICP DAS
- Low power consumption
- Made from fire retardant materials (UL94-V0 Level)
Applications
- Factory Automation
- Building Automation
- Home Automation
Specifications
CPU | |
CPU | 80186-80 MHz or compatible |
SRAM | 512 KB |
Flash Memory | 512 KB |
EEPROM | 16 KB |
Built-in Watchdog Timer | Yes |
I/O Expansion Slots | 2 Slots |
Communication Interface | |
COM1 (Console) | RS-232 (TxD, RxD, GND) |
Ethernet | 2-port 10/100 Base-TX Ethernet Switch (Auto-negotiating, auto MDI/MDI-X, LED indicator) |
COM Port Formats | |
Speed | 115200 bps Max. |
Data Bit | 7, 8 |
Parity | None, Even, Odd |
Stop Bit | 1 |
LED Indicators | |
TxD/RxD | Yes (for COM1 console port) |
System | Yes |
Power | |
ESD Protection | Yes (with Frame Ground) |
Protection | Power Reverse Polarity Protection |
Required Supply Voltage | +10 VDC ~ +30 VDC (non-regulated) |
Power Consumption | 0.6 A @ 5 V for CPU and Backplane, 1.0 A @ 5 V for Plug-in Modules, Total: 8 W |
Mechanism | |
Flammability | Fire Retardant Materials (UL94-V0 Level) |
Dimension (W x H x D) | 95 mm x 110 mm x 132 mm |
Installation | DIN-Rail or Wall mounting |
Environment | |
Operating Temperature | -25 ~ +75 °C |
Storage Temperature | -40 ~ +80 °C |
Humidity | 5 ~ 95% RH, non-condensing |