Black Box MED100A دليل المستخدم

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MED100A-0908-1/5 p/n 6132r3



MED100A



Industrial Serial to Multi-mode Fiber Optic Converter




Data Rates up to 115.2 kbps


2.5 Mile (4 km) Range


10 to 30 VDC Input Voltage


Wide Operating Temperature

2000V Isolati on

MODBUS ASCII/RTU Compatible


EMI/RFI Protection


Specifications

Serial Technology

RS-232 TD, RD, GND

RS-485 2-Wire Data A(-), Data B(+), GND

RS-422/485 4-Wire TDA(-), TDB(+), RDA(-), RDB(+), GND
The MED1

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MED100A-0908-2/5 p/n 6132r3 Terminal Block Package Contents Terminal Signal • MED100A Industrial Serial To Multi-mode Fiber Optic A RS-232 RD (OUTPUT) Converter B GND • Datasheet C GND • Fiber Optic Dust Cover (installed) D RS-232 TD (INPUT) E NOT CONNECTED F +10 TO 30 VDC G RS-422/485 TDA(-) / DATA A(-) H RS-422/485 TDB(+) / DATA B (+) J +10 TO 30 VDC K RS-422/485 RDA(-) / DATA A (-) L RS-422/485 RDB(+) / DATA B (+) Front Panel

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MED100A-0908-3/5 p/n 6132r3 RS-422 / RS-485 4-Wire RS-422/RS-485 Mode Selection 1. RS-422/485 mode is selected by positioning DIP Switch positions 7 and 8 as shown below. Mode Position 7 Position 8 RS-485 2-Wire ON ON RS-485 4-Wire ON OFF RS-422 OFF OFF RS-485 2-Wire 1. Loosen the screws to open the Serial TB Lead Clamps for the G, H, K, L, and M terminals. 2. Connect RS-422/485 signal leads as s

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MED100A-0908-4/5 p/n 6132r3 RS-232 Fiber Optic Point-to-Point 1. Loosen the screws to open the Serial TB Lead Clamps for the D, A, and B terminals. 2. Insert the RS-232 Signal Leads into the TB. Refer to the diagram above for DTE and DCE wiring configurations. 3. Tighten the screws to close the Serial TB Lead Clamps. Ensure the clamps hold the leads securely. However, do not over tighten. Installatio

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MED100A-0908-5/5 p/n 6132r3 Power 7. An external 10 to 30 VDC power supply is required. Attach pow er leads as shown above. Mechanical Diagram Black Box Corporation - 1000 Park Drive - Lawrence, PA 15055-1018 Tech Support and Ordering: 724-746-5500 - Fax: 724-746-0746 To contact us about Black Box products or services: info@blackbox.com