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4.0 INSTALLATION
After you have configured the DCE/DTE strap, all you need to do is plug the Model 2020 or 2020N into the proper device ports. Figures 4 and 5 showhow to intstall the Model 2020/2020N.
*NOTE: The diagrams below show the Model 2020 in the installed application. If you are using a Model 2020N, connect the
4.1 CONNECTING AN RS-232 DTE TO A V.35 DCE*
Figure 4 (below) illustrates proper connection of an RS-232 DTE to a V.35 DCE using the Model 2020. The RS-232 interface of the Model 2020/2020N must be configured as DCE.
Sync. Terminal
(DTE)
V.35 Modem
(DCE)
Figure 4. A Common RS-232 DTE to V.35 DCE Installation
4.2 CONNECTING A V.35 DTE TO AN RS-232 DCE*
Figure 5 (below) illustrates proper connection of a V.35 DTE to an RS-232 DCE using the Model 2020. The RS-232 interface of the Model 2020/2020N must be configured as DTE.
V.35 Mini Computer
(DTE)
Sync. Modem
(DCE)
Figure 5. A common V.35 DTE to RS-232 DCE installation
4.3 CONNECTING THE MODEL 2020-25
The Model
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APPENDIX A.
MODEL 2020 AND 2020N SPECIFICATIONS
Interfaces: | EIA |
| V.35/EIA |
Data Rates: | 0 - 384 Kbps |
Transmission Mode: | Synchronous, full or half duplex |
Protocol: | Transparent to protocol |
Clocking: | Set by connected devices |
Connectors: | All Versions: |
| |
| Model 2020: M/34 male or female on V.35 |
| side at the end of 6 ft. cable. |
| Model |
| V.35 side at the end of 6 ft. cable. |
| Model 2020N: |
| male or female on V.35 side OR, |
| female with M/34 male. |
Power Supply: | None required. Uses power from NIC data |
| and control signals |
Temperature Range: | |
Altitude: | |
Humidity: | 5 to 95% noncondensing |
Dimensions: | Model 2020: 2.66"L x 2.10"H x 0.73"W |
| (6.76cmL x 5.33cmH x 1.85cmW) |
| Model 2020N: 2.40”L x 1.73”H x 0.89”W |
| (6.10cmL x 4.39cmH x 2.26cmW) |
Weight: | Model 2020: 14 oz, including cable and |
| connectors |
| Model 2020N: 2.2 oz |
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