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Black Box ME540A-ST, Specifications, Page: 1 / 3

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Black Box ME540A-ST Specifications Download Page 1

Connect your RS-232, RS-485, or 20-mA 

Current Loop device to fiber optic cable.

Connect your RS-232, RS-485, or 20-mA 

Current Loop device to fiber optic cable.

Fiber Optic Multipoint (FOM) Line Drivers

© 2007. All rights reserved. Black Box Corporation.

FREE 24-hour Tech Support: 724-746-5500

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Summary of Contents for ME540A-ST

Page 1: ...oop device to fiber optic cable Connect your RS 232 RS 485 or 20 mA Current Loop device to fiber optic cable Fiber Optic Multipoint FOM Line Drivers 2007 All rights reserved Black Box Corporation FREE 24 hour Tech Support 724 746 5500 blackbox com ...

Page 2: ...s configured as a master and all others as slaves When the master sends data to the transmitter of the RS 232 DB9 20 mA Current Loop or RS 485 terminal block it is passed through to the master B optical port From there it is daisychained to the next slave s A optical RX As each slave receives the data it is passed through to the DB9 RX and the receive terminal block In addition the data is retrans...

Page 3: ...176 F 40 to 80 C Power 115 VAC or 230 VAC 60 50 Hz external Size 1 8 H x 5 5 W x 8 5 D 4 6 x 14 x 21 6 cm Weight 2 lb 0 9 kg Item Code Fiber Optic Multipoint FOM Line Drivers 115 VAC ME540A ST 230 VAC ME540AE ST Recognize any of these situations You wait more than 30 minutes to get through to a vendor s tech support The so called tech can t help you or gives you the wrong answer You don t have a p...

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