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产品介绍：带7段数码显示的PPDSM-743-MTCP
产品特点：
Incorporate Serial Devices in an Ethernet network
"Virtual COM" Extend COM Ports
Virtual COM on Windows NT 4.0, 2000/XP/2003 and Vista32
Powerful Programmable Device Server
Watchdog Timer suitable for use in harsh environments
Power Reverse Polarity Protection
Serial Port +/-4 kV ESD Protection Circuit
Self-Tuner ASIC Controller on the RS-485 Port
5-digit LED Display (for versions with a display)
RoHS Compliant with no Halogen
Built-in High Performance MiniOS7 from ICP DAS
10/100 Base-TX Ethernet, RJ-45 Port
(Auto-negotiating, auto MDI/MDI-X, LED indicator)ODM Service Is Available
Low power consumption
Palm-Sized with multiple Serial Ports
Made from fire retardant materials (UL94-V0 Level)
Supports D/I, Latched D/I and Counter Functions
[PPDS(M)-743(D)-MTCP only]Supports Modbus TCP to RTU/ASCII Gateway
Supports PoE (IEEE 802.3af, Class 1)
产品规格：
CPU
CPU
80186-80 MHz or compatible
SRAM
512 KB
Flash Memory
Flash ROM: 512 KB ; Erase unit is one sector (64 KB) ; 100,000 erase/write cycles
EEPROM
16 KB; Data retention: 40 years; 1,000,000 erase/write cycles.
Built-in Watchdog Timer
Yes
Communication Interface
Non-isolated
COM1
RS-232 (TxD, RxD, RTS, CTS,GND)
COM2
RS-485 (D2+, D2-,GND)
COM3
RS-232 (TxD, RxD,GND)
COM4
RS-232 (TxD, RxD,GND)
Ethernet
10/100 Base-TX, RJ-45 port (Auto-negotiating, auto MDI/MDI-X, LED indicator)
PoE
IEEE 802.3af
COM Port Formats
Data Bit
7, 8: for COM1 and COM2 5, 6, 7, 8: for COM3 ~ COM4
Parity
None, Even, Odd, Mark, Space
Stop Bit
1, 2: for COM1 ~ COM4
Baud Rate
115200 bps Max.
LED Indicators
5-digit 7 Segment
Yes, only for "D" versions
System
Red
PoE
Green
Power
Protection
Power Reverse Polarity Protection
Required Supply Voltage
+10 VDC ~ +30 VDC (non-regulated)
PoE or +12 VDC ~ +48 VDC (non-regulated)
Power Consumption
PDS(M)-743: 2.0 W PDS(M)-743D: 2.7 W
PPDS(M)-743-MTCP: 2.2 W PPDS(M)-743D-MTCP: 2.9 W
Mechanism
Flammability
Fire Retardant Materials (UL94-V0 Level)
Dimension (W x H x D)
72 mm x 123 mm x 35 mm (88 mm x 123 mm x 28 mm for "M" versions)
Installation
DIN-Rail or Wall mounting
Casing
Fire Retardant Plastic (Metal for "M" versions)
Environment
Operating Temperature
-25 ~ +75 °C
Storage Temperature
-40 ~ +80 °C
Humidity
5 ~ 90% RH, non-condensing
