Patton electronics 2121 Operation & User’s Manual

10, 17 18 APPENDIX C 2121/2135C FACTORY REPLACEMENT PARTS Part # Description 07M2121/2135C........2121/2135C User Manual 0805DCUI..................100-250 VAC Universal Power Supply APPENDIX D 10BaseT Interface Pin Assignment (RJ-45 Female Connector) (DTE Configuration) Pin # Sign…

3, 3 2.0 GENERAL INFORMATION Thank you for your purchase of this Patton Electronics product. This product has been thoroughly inspected and tested and is warrant- ed for One Year parts and labor. If any questions or problems arise during installation or use of this product, please do not hesitate to…

1, USER MANUAL Model 2121/2135C Ethernet Micro-Bridge SALES OFFICE (301) 975-1000 TECHNICAL SUPPORT (301) 975-1007 http://www.patton.com Part# 07M2121-A Doc# 083051UA Revised 09/06/00 An ISO-9001 Certified Company …

5, Patton electronics 2121 7 4.3 POWER CONNECTION The Model 2121/2135C offers either an AC or DC power sup- ply. The 2121/2135C provides a strap selectable power supply. 4.3.1 AC Power Supply (100-240VAC) The Model 2121/2135C uses a 5VDC, 2A universal input 100- 240VAC, power supply (center pin is +5V). The universal in…

11, 19 20 APPENDIX E X.21 Terminal Interface Pin Assignment (DB-15 Male Connector) Pin # Signal 1 Frame GND 2 Transmilt A 3 Control A 4 Receive A 5 Indication A 6 Signal Timing A 8 Signal GND 9 Transmit B 10 Control B 11 Receive B 12 Indication B 13 Signal Timing B 14 …

7, 11 5.1.2 LED Descriptions The status LED blinks yellow from one to eleven times to indicate system status. Each pulse pattern is separated by a 2 second "off " period. Greater pulse patterns have higher priority (buffer saturation has greater priority than an empty MAC t…