| Input circuit: |
EIA-485 receiver with 120 ohm Termination resistor between +Data and -Data (Units with optional feed through connectors do not have internal termination) |
| Input signal: |
0.2 volts minimum, 12 volts maximum
|
| Output circuit: |
EIA-485 driver |
| Connectors: |
Gold plated 5 pin Neutrik D-1 Series (3 pin connectors or terminal blocks optional) |
| Feed through: |
A non-isolated feed through connector is optional |
| Isolation: |
2500 volt optical coupler, 1500 volt split bobbin transformer
|
| Power input: |
100 - 120 volts, 50/60 hertz, 12 watts (208 - 240 volt optional)
|
| Color: |
Top, bottom and sides: Silver hammer tone
Front and back: Black
|
| Size: |
| 121 |
6.5" deep, 1.7" high, 6.5" wide |
| 121D |
6.5" deep, 1.7" high, 8.25" wide |
| 121Q |
6.5" deep, 1.7" high, 16" wide |
|
(19" Rack Kits Available)
|
|
