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APPENDIX A
MODEL 1082 SPECIFICATIONS
A.1 TRANSMISSION FORMAT
Synchronous or asynchronous
A.2 TRANSMISSION LINE
Single unconditioned twisted pair
A.3 CLOCKING
Internal, external or receive loopback
A.4 DISTANCE
Distance, max, all data rates:
• 10.1 miles (16.4km) on 19 AWG (0.9mm) wire
• 7.2 miles (11.5 km) on 22 AWG (0.64mm) wire
• 5.0 (8 km) on 24 AWG (0.5mm) wire
• 3.4 (5.5 km) on 26 AWG (0.4mm) wire
A.5 DATA RATES
• Synchronous 19.2, 32, 56, 64,128, and 144* kbps
• Asynchronous 0–38.4 kbps
A.6 DIAGNOSTICS
V.52 compliant bit error rate pattern (511/511E pattern) generator and
detector with error injection mode; Local Line Loopback and Remote
Digital Loopback, activated by front panel switch or via serial interface
A.7 LED STATUS INDICATORS
TD, RD, DSL Link, NS (no signal), ER (error) and TM (test mode)
* 144 kbps data rate is only available on the Model 1082/144.
19.2 kbps rate is available on all Model 1082 series modems
except
for the 1082/144.