The configuration of channel 0 for modem or direct connection will be the same. Use a null modem cable like the 1747-cp3 for a direct connection to your computer. But to connect a modem to channel 0 you will need a straight through cable.
The configuration of channel 0 for modem or direct connection will be the same. Use a null modem cable like the 1747-cp3 for a direct connection to your computer. But to connect a modem to channel 0 you will need a straight through cable.