Patton electronic 3088RC Modem User Manual


 
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Connecting the 10/100BaseTX Ethernet Port to a Hub. The Model
3088RC/C/AI-100B 10/100BaseTX interface is auto-sensing, meaning
that it can connect to either a 10/100BaseTX switch, hub or a PC. Use a
straight-through or cross-over cable to connect the 10/100BaseTX port.
Refer to the wiring diagram below.
Connecting the Line Interface. The Model 3088RC/C/AI-100B is to be
used with Patton function card access products.There are two essential
requirements for connecting the line interface on Model 3088RC/C/AI-
100B:
1. These units work in pairs with one 3088RC/C/AI-100B connected to
another 3088RC/C/AI-100B (or 3088/I standalone modem) over 2-
wire twisted pair.
2. To function properly, the Model 3088RC/C/AI-100B needs one
twisted pair of metallic wire (two wire). The twisted pairs must be
unconditioned, dry, metallic wire, between 19 (.9mm) and 26 AWG
(.4mm) (Appendix B describes cable requirements). Standard dial-
up telephone circuits, or leased circuits that run through signal
equalization equipment, or standard, flat modular telephone type
cable, are not acceptable.
Figure 15. RJ-45 Line InterfaceTwo-Wire Modems use RJ-45 pins 4 and 5 and 4-Wire
Modems use RJ-45 pins 3, 4, 5 and 6, as shown above. Please see the Function Card User
Manual for more details.