Page 195 of Network Access & Connectivity Product Line by Patton Electronics

network access connectivity catalog connectivity baluns interface adapters 195 g.703 baluns ultra high density g.703 e1 balun panel model 450rc24 the patton model 450rc24 ultra high-density 24 port balun provides flexible 75/120-ohm telco interfacing solutions for e1 networks features benefits connects 24 75-ohm dual bnc to 120-ohm dual 50-pin telco connectors bi-directional signal conversion according to ccitt g.703 data rates up to 2.048 mbps 1u high chassis mounts in standard 19-in rack reversible cover with integrated mounting ears no ac power or batteries required 24 female bnc coax pairs dual 50-pin telco 120-ohm connectors 6-inch bnc removal tool the patton 450rc24 g.703 balun panel matches 24 sets of dual 75-ohm coax connections to 120-ohm 50-pin telco connections this feature allows network datacom equipment manufacturers who are selling equipment for use in cos with only 120-ohm telco interfaces to offer their equipment to g.703 countries using 75-ohm connections this eliminates the mismatch with coax legacy equipment in many cos supporting e1 data rates to 2.048 mbps the patton 450rc24 panel bi-directionally matches signal impedance and pulse shapes according to the ccitt g.703 standard the patton 450rc24 balun panel mounts in a standard 19inch 48.3-cm rack occupies only 1u of rack space and includes a reversible top cover for front-facing bncs or 50pin telco connectors i m jose patton s technical solutions manager for latin america if you have any questions about products or applications using these technologies please call me at +1 301.975.1000 x142 or send e-mail to jose@patton.com typical application multiplexer c/o switch 24 individual 50-pin telco connector 75 coax multiplexer specific at ions electrical characteristics averaged between 1 mhz and 3 mhz avg cross talk better than 54.4 db between adjacent channels tx and rx avg insertion loss less than .30db avg return loss better than 31.5db physical specifications transmission line ccitt g.703 unstructured data rate 2.048 mbps 75 ohm connection dual coax female bnc connectors 120 ohm connection dual 50pin telco connectors power supply none required link-to-data isolation 500 volts ac/dc op temp 32­122°f 0­50°c relative humidity 5­95 rh non-condensing altitude 0­15,000 feet 3,048 meters dimensions without handles 19w x 3.5h x 1.9d in 48.3w x 8.9h x 4.8d cm weight 4.46 lbs 2.02 kg orderinginform at i o n 450rc/24 e1/g.703 ultra high density 24-port dual 50-pin telco balun chassis bnc coax visit us online www.patton.com fast delivery from your authorized distributor!

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