APPENDIX A
PATTON MODEL 1060 SPECIFICATIONS
Transmission Format: Asynchronous
Transmission Line: | 19 to 26 AWG twisted pair |
Range: | (See table on page 14) |
Serial Interface: | EIA |
Twisted Pair Interface: Terminal blocks, | |
Data Rates: | 0 - 115,200 bps |
Applications: | |
Indicators: | |
| control in, control out; |
| test |
Diagnostics: | Local Analog Loopback (LAL), Remote |
| Analog Loopback (RAL) |
Optical Isolation: | 2500V RMS (minimum) |
Surge Suppression: | |
| via Silicon Avalanche Diodes |
Power Supply: | Wall mount, |
Temperature Range: | |
Altitude: | |
Humidity: | 5 to 95% noncondensing |
Dimensions: | 4.127"W x 1.52"H x 5.0"L |
Weight: | 13.2 oz. (without transformer) |
APPENDIX B
PATTON MODEL 1060 CABLE RECOMMENDATIONS
The Patton Model 1060 is designed and tested to communicate over
Wire Gauge | Capacitance | Resistance |
19 AWG | 83nF/mi or 15.72 pF/ft. | .0163Ω /ft. |
22 AWG | 83nF/mi or 15.72 pF/ft. | .0326Ω /ft. |
24 AWG | 83nF/mi or 15.72 pF/ft. | .05165Ω /ft. |
Using the above characteristics as a baseline, we estimate the distance limitations for the Model 1060 to be as follows.
Model 1060 Distance Table in Miles (km)
Data |
| Wire Gauge |
|
| |
Rate | 19 (.9mm) | 22 (.5mm) | 24 (.4mm) | ||
115,200 | 1.8 | (2.9) | .75 (1.2) | .38 | (.6) |
57,600 | 2.5 | (4.0) | 1.3 (2.1) | .95 (1.5) | |
38,400 | 3.7 | (6.0) | 1.5 (2.4) | 1.33 | (2.1) |
19,200 | 4.17 (6.7) | 1.9 (3.1) | 1.42 | (2.3) | |
9,600 | 5.41 (8.7) | 2.6 (4.2) | 2.08 | (3.3) | |
4,800 | 7.05 (11.3) | 3.8 (6.1) | 2.84 | (4.6) | |
2,400 | 11.5 (18.5) | 7.0 (11.3) | 4.83 | (7.8) | |
1,200 | 14.0 | (22.5) | 8.5 (13.7) | 5.68 | (9.1) |
To reduce the potential of difficulties in the field, we recommend that the cable used to connect the Model 1060s have a capacitance of no greater than 20pF/ft., and that the wire be no thinner than 26 AWG. The Model 1060 is designed to withstand normal environmental noise and conditions. However, other environmental factors too numerous to discuss may affect proper operation. The distance table above should be used as a general guideline only.
13 | 14 |