Page 222 of Network Access & Connectivity Product Line by Patton Electronics

222 connectivity multiplexers sharing devices multiplexers network access connectivity catalog 4 6 8 channel limited distance multiplexers models 3054 3056 3058 these rs-232 tdms have built-in short range modems features benefits multiplexes 4 6 or 8 async devices onto two twisted pairs simultaneous sub-channel data rates up to 19.2 kbps two-pair distances up to 6000 ft 1.8 km between multiplexers support for rs-232 interfaces on modular rj-45 connectors end-to-end software flow control hardware rts/cts flow control models 3054 3056 local and remote loopback tests leds monitor td rd each sub-channel link and diagnostics miniature plastic enclosure fits in tight installation spaces the patton model 305x series limited distance multiplexers combine two functions into one handy product first each model 305x series unit is a time division multiplexer tdm multiplexing 4 6 or 8 individual rs-232 devices onto a single composite channel second each model 305x series unit is a short range modem supporting point-to-point communication at distances up to 6,000 ft 1.8 km over two unconditioned twisted pairs all model 305x series units support end-toend software flow control and are equipped with local and remote loopback tests the model 3054 and 3056 also support rts/cts hardware flow control in addition diagnostic leds show each sub-channel s status all data interfaces are ported to modular rj-45 jacks typical application 2 twisted pairs 6000ft/1.8 km model 3058 rs-232 async multiport host model 3058 rs-232 async workstation specific at ions transmission lines main channel,19 to 26 awg twisted pair rs-232 sub-channels flat silver cable interfaces asynchronous rs-232 itu/ccitt data rates 0­19.2 kbps on subchannels test modes local loopback remote loop range 6,000 ft 1.8 km over twisted pair 24 awg 0.5 mm between multiplexers 50 feet 15.2 m on rs-232 sub-channels indicators transmit data receive data link local loopback remote loop connectors rj-45 female on main sub-channels power supply 9­12 vac dimensions 8.5w x 3.5l x 1.5h in 21.6w x 8.9l x 3.8h cm i m scott patton s vice president of product management if you do not find the answers you need at www.patton.com please call me at +1 301 975-1000 x166 you can also send e-mail to scott@patton.com o4rdering information 3054/a 4-port rs-232 3054/ar 4-port rs-232 w rts/cts flow control 3056/a 6-port rs-232 3056/ar 6-port rs-232 w rts/cts flow control 3058/a 8-port rs-232 note available with either 120v or 230v power please specify fast delivery from your authorized distributor www.patton.com visit us online

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