Related Manuals for Patton electronics 222NRC
Summary of Contents for Patton electronics 222NRC
- Page 1 USER MANUAL MODEL 222NRC Miniature RS-232 to RS-422 Converter: Rack Mount Card SALES OFFICE Part# 07M222NRC-B (301) 975-1000 Doc# 052021UB TECHNICAL SUPPORT Revised 4/30/96 (301) 975-1007...
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Page 2: Warranty Information
The Model 222NRC has been tested and found to comply with the limits for a Class A computing device in accordance... -
Page 3: General Information
Model 222NRCs are available with RJ-11 or RJ-45 rear interface cards. For workgroup and desktop communications, the Model 222NRC also fits in Patton’s 2, 4 and 8 slot Cluster Boxes. The combination of rack mount, Cluster Box and interface powered units provides a completely integrated “networking”... - Page 4 LEDs and the CD signal exiting the rear interface card in the rack. the RS-232 and twisted pair lines. Since the Model 222NRC contains two converters, each unit can be configured separately. Both “Carrier Detect” straps can be set to “Normal” or “Always on”.
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Page 5: Installation
Position 1&2 = Line A Shield Connected to Frame Ground This section describes the functions of the Model 222NR16P rack Position 2&3 = No Shield chassis, tells how to install front and rear Model 222NRC cards into the chassis and provides diagrams for wiring up the interface connections correctly. -
Page 6: Point-To-Point Twisted Pair Connection
4.2 INSTALLING THE MODEL 222NRC INTO THE CHASSIS The Model 222NRC operates full duplex over two twisted pair. The Model 222NRC is comprised of a front Functions card and a In all applications, the twisted pair wire must be 26 AWG or thicker, rear Interface card. -
Page 7: Operation
222NRC when its card-edge connector touches the chassis' mid-plane socket, or when the chassis' power is turned on. Note: The 222NRC is a "hot swappable" card—it will not be damaged by plugging it in or removing it while the rack is powered up. -
Page 8: Specifications
APPENDIX A APPENDIX B CABLE RECOMMENDATIONS SPECIFICATIONS The Patton Model 222NRC operates at frequencies of 20kHz or less Transmission Format: Asynchronous and has been performance tested by Patton technicians using twisted- pair cable with the following characteristics: Data Rate: 0 to 19.2 Kbps... -
Page 9: Factory Replacement Parts
APPENDIX C APPENDIX D FACTORY REPLACEMENT PARTS INTERFACE SETTINGS & ORIENTATION The Patton Model 222NRC rack system features interchangeable PATTON MODULAR INTERFACE - 10 Wire RJ-45 rear half cards, power cords/fuses for international various operating Contact Number Circuit Description environments and other user-replaceable parts. Model numbers and...