PDS Series User Manual ( V1.4, Oct. 2009) ----- 173.2. SpecificationsSystem SpecificationsPDS(M)-700(D)/PPDS(M)-700(D)-MTCPCPUCPU 80186-80 MHz or compatibleSRAM 512 KBFlash Memory Flash ROM: 512 KB; Erase unit is one sector (64 KB); 1000,000 erase/write cyclesEEPROM 16 KB; Data retention: 40 years; 1,000,000 erase/write cyclesBuilt-in Watchdog Timer YesCommunication InterfaceModels PDS(M)-700(D) PPDS(M)-700(D)-MTCPCOM1 RS-232 (TxD, RxD, RTS, CTS, GND)Non-isolated COM2 RS-485 (D2+, D2-, GND)Ethernet 10/100 Base-TX, RJ-45 port (Auto-negotiating, auto MDI/MDI-X, LED indicator)PoE - IEEE 802.3afCOM Port FormatsData Bit 7, 8: for COM1 and COM25, 6, 7, 8: for COM3 ~ COM4Parity None, Even, Odd, Mark, SpaceStop Bit 1: for COM1, COM21, 2: for COM3 ~ COM4Baud Rate 115200 bps Max.LED IndicatorsModels PDS(M)-700(D) PPDS(M)-700(D)-MTCP5-digit 7 Segment Yes (Display for "D" versions)System RedPoE - GreenPowerModels PDS(M)-700(D) PPDS(M)-700(D)-MTCPProtection Power Reverse Polarity ProtectionRequired Supply Volatge +10 VDC ~ +30 VDC(non-regulated)+12 VDC ~ +48 VDC (non-regulated)PoE (IEEE 802.3af, Class 1)Power Consumption PDS(M)-700: 2.0 WPDS(M)-700D: 2.7 WPPDS(M)-700-MTCP: 2.2WPPDS(M)-700D-MTCP: 2.9W