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3. Hardware Information
3.1 Features
Adds optical fiber connectivity to serial devices
Virtual COM extends the PC COM Ports
Virtual COM supports Windows NT 4.0, 32-bit/64-bit 2000/XP/2003/Vista/7
Watchdog Timer suitable for use in harsh environments
Powerful programmable device server
Power reverse polarity protection
Serial Port +/-4 kV ESD Protection Circuit
Self-Tuner ASIC Controller on the RS-485 Port
RoHS Compliant with no Halogen
Built-in High Performance MiniOS7 from ICP DAS
10/100 Base-FX (SC/ST connectors)
Low power consumption
Made from fire-retardant materials (UL94-V0 Level)
ODM service is available
3.2 PDS-220Fx Series Selection Guide
Model
CPU SRAM Flash
PDS-220FT
PDS-220FC
80
MHz
PDS-220FCS
PDS-220FCS-60
5-wire RS-232: RxD, TxD, CTS, RTS, GND
4-wire RS-422: TxD+, TxD-, RxD+, RxD-
2-wire RS-485: Data+, Data-
PDS-220Fx Series User Manual (V1.2, Apr. 2015)
Fiber Port
100 Base-FX,
ST Connector
100 Base-FX,
SC Connector
512
512
KB
KB
100 Base-FX,
SC Connector
100 Base-FX,
SC Connector
Mode Distance COM1
Multi-
2 km
mode
Multi-
2 km
mode
5-wire
Single-
RS-232
30km
mode
Single-
60 km
mode
COM2
RS-422
RS-485
15