network access products zipwire sdsl/hdsl transceiver/framer rs8973 evaluation module distinguishing features complete documentation package (hw and sw user guides, schematics, bom, layout, app notes, etc.) highly portable evm and rs8973 device driver software source code available (in c) complete pc interface and software to exercise rs8973 and rs8953b api features bnc cards included for unframed sdsl applications and performance testing 2b1q sdsl/hdsl multi-rate transceiver/ framer complete evaluation system conexant s rs8973evm (evaluation module) fully exercises the popular member of the zipwire family, the rs8973. this modular evm enables complete evaluation of the rs8973 single-chip, sdsl/hdsl multi-rate transceiver and, with special request, can be used to evaluate and test conexant s advanced autobaud technology. both htu-c (cot) and htu-r (cpe) terminals are provided. each terminal includes a motherboard with 4 daughter card connectors that can accommodate various configurations of rs8973 transceiver line cards, rs8953b channel unit cards and bnc cards. the mother- board also includes a microcontroller and its associated support circuitry (ram, prom, address decode, etc.), and the software source code, in c, is available. the rs8953b channel unit line card includes the rs8953b and the bt8370 t1/e1 framer with on-chip liu to furnish a complete solution for 1, 2 and 3 pair hdsl t1/e1 transport as well as channelized data access. bnc cards are provided to enable easy access to the rs8973 clocks and data stream for unchannelized sdsl applications and performance testing. in both channelized and unchannelized modes, variable data rate transmission from 144 kbps to 2320 kbps is supported with no hardware modifications.
features and specifications product features complete sdsl/hdsl terminals (cot and cpe) complete documentation package (hw and sw user guides, schematics, bom, layout, app notes, etc.) supports data rates ranging from 144 kbps to 2320 kbps on one twisted pair via sw control supports automatic rate adaptation including autobaud with optional rom fully compliant with standards for hdsl 2b1q transmission enabled with conexant s zipstartup algorithm to significantly reduce link activation time meets etsi ts 101 135 (formerly etr 152) pulse template and psd specifications at 784, 1168 and 2320 kbps with no hardware modifications highly portable evm and rs8973 device driver software source code available (in c) includes a built-in bit error rate tester (bert) allows full loop performance evaluation with only an additional line simulator complete pc interface and software to exercise all rs8973 and rs8953b api features bnc cards included for unframed sdsl applications and performance testing applications data access concentrators e1 and t1 hdsl transport internet connectivity voice and/or data pairgain systems n x 64 data transport isdn bri concentrators cellular base station data links campus modems the rs8973evm contains all necessary support equipment except for the requisite 5-volt power supply. a pc, line simulator and bit error rate tester (bert) are also recommended, although a bert is also incorporated into the evm. the evm user interface program allows convenient configuration and operation from a pc with a 386 mhz processor (or higher) and vga display running dos 3.0 (or better). complete reference documentation includes the schematic, pcb layout, bill of materials, and external component specifications. upon completion of the free licensing requirement, proms containing autobaud compliant software can be requested. rs8973 block diagram conexant and the conexant symbol are trademarks of conexant systems, inc. www.conexant.com further information literature@conexant.com (800) 854-8099 (north america) (949) 483-6996 (international) order # 101177a 00-0684 personal computing printed in usa world headquarters conexant systems, inc. 4311 jamboree road newport beach, ca 92660-3007 phone: (949) 483-4600 fax 1: (949) 483-4078 fax 2: (949) 483-4391 americas u.s. northwest ?santa clara phone: (408) 249 -9696 fax: (408) 249 -7113 u.s. southwest ?los angeles phone: (805) 376 -0559 fax: (805) 376 - 8180 u.s. southwest ?newport beach phone: (949) 483-9119 fax: (949) 483-9090 u.s. san diego phone: (858) 713-4730 fax: (858) 713-4008 u.s. north central ?illinois phone: (630) 773-3454 fax: (630) 773 -3907 u.s. south central/mexico ?texas phone: (972) 871-1920 fax: (972) 871- 8910 u.s. northeast ?massachusetts phone: (978) 367-3200 fax: (978) 256 - 6868 u.s. carolinas ?north carolina phone: (919) 858 -9110 fax: (919) 858 - 8669 u.s. southeast/south america ?florida phone: (727) 799 - 8406 fax: (727) 799 - 8306 u.s. mid-atlantic ?pennsylvania phone: (215) 244- 6784 fax: (215) 244- 9292 canada ?ontario phone: (613) 271-2358 fax: (613) 271-2359 eur ope europe central ?germany phone: +49 89 829 -1320 fax: +49 89 834-2734 europe north ?england phone: +44 1344 486444 fax: +44 1344 486555 europe ?israel/greece phone: +972 9 9524000 fax: +972 9 9573732 europe south ?france phone: +33 1 41 44 36 51 fax: +33 1 41 44 36 90 europe mediterranean ?italy phone: +39 02 93179911 fax: +39 02 93179913 europe ?sweden phone: +46 (0) 8 5091 4319 fax: +46 (0) 8 590 041 10 europe ?finland phone: +358 (0) 9 85 666 435 fax: +358 (0) 9 85 666 220 asia pacific taiwan phone: (886 -2) 2-720-0282 fax: (886 -2) 2-757- 6760 australia phone: (61-2) 9869 4088 fax: (61-2) 9869 4077 china ?central phone: 86 -21- 6361-2515 fax: 86 -21- 6361-2516 china ?south phone: (852) 2 827- 0181 fax: (852) 2 827- 6488 china ?south (satellite) phone: (86) 755 -5182495 fax: (86 ) 755 -5183024 china ?north phone: (86 -10) 8529 - 9777 fax: (86 -10) 8529 - 9778 india phone: (91-11) 692-4789 fax: (91-11) 692 -4712 korea phone: (82-2) 565-2880 fax: (82-2) 565-1440 korea (satellite) phone: (82-53) 745-2880 fax: (82-53) 745-1440 singapore phone: (65) 737 7355 fax: (65) 737 9077 japan phone: (81-3) 5371 1520 fax: (81-3) 5371 1501
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