产品介绍:RS-232转RS-485模块(隔离RS-232)
产品特点:
o
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True RS-485 Star Wiring Hub
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Power and data flow indicator for troubleshooting
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Easy-to-use rotary switch for fixed baud rate setting, 1200 ~ 115200 bps
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Power Input, +10 ~ +30 VDC
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Independent RS-485 driver for each channel
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Automatic RS-485 Direction Control
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120 Ω termination resistor for each channel
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Operating Temperatures, -25 °C ~ +75 °C
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DIN-Rail
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产品规格:
Interface
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Input
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1 RS-232 Channel: TxD, RxD and GND
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Output
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4 RS-485 Channels: Data+, Data-
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Transfer Distance
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Max. 1,200 m at 9.6 kbps; Max. 400 m at 115.2 kbps (Belden 9841 2P twisted-pair cable, if different cables are used, the transmission distance may change)
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Self-Tuner Asic Inside
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Yes
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Speed
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300 ~ 115200 bps via Self-Tuner mode; 1200 ~ 115200 bps via Fixed Baud Rate mode
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ESD Protection
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Yes
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2500 VDC Three Way Isolated Protection
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Yes
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Connection
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Removable 10-Pin Terminal Block x 1; 9-Pin Female D-Sub x 1
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LED Indicators
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Power/Communication
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Yes
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Power
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Input Voltage Range
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+10 VDC ~ +30 VDC (Non-isolated)
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Power Consumption
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1.2 W
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Mechanical
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包装
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Plastic
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Flammability
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Fire Retardant Materials (UL94-V0 Level)
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Dimensions (W x H x D)
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72 mm x 118 mm x 35 mm
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Installation
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DIN-Rail
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Environment
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Operating Temperature
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-25 °C ~ +75 °C
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Storage Temperature
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-30 °C ~ +75 °C
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Humidity
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10 ~ 90% RH, non-condensing
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