For even greater distances, you can attach a synchronous modem directly to the adapter, and remotely locate concentrators attached to a second synchronous modem.
This indicates that the Power-on Self-Test has successfully completed.
If the device number was successfully saved to the EEPROM, the display will read Dn.
On the peripheral end of the cabling, the cable connector depends on the requirements of the peripheral.
... depending on the terminal model that you have.
... if you want to connect using a 6 pin connector.
Go to main page for English language usage