User's Manual

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E1 Spread Spectrum Radios
8-3
which chooses to be “Slave Null Modem” is assigned by the Master equipment. Therefore, you don’t have to
setup NMS1 IP of slave modem. When NMS1 port is to connect with computer, please choose “Connect with
Computer”.
NMS1 Local IP Address: IP address of NMS1 port in local equipment.
NMS1 Peer IP Address: IP address of NMS1 port in remote equipment when PPP connection is established.
NMS1 Interface Activation: Enable or disable of NMS1 port. When you have to establish PPP connection via
NMS1 port, you should set the value to “Enable”.
8.1.2 NMS2 Serial Interface
Figure 8-4 NMS2 Serial Interface
In this subpage, you could configure information of NMS2 interface.
NMS2 Data Rate: Data rate of NMS2 setting. There are 5 optional speeds: 9600, 19200, 38400, 57600,
115200. Default value is 19200.
9 We recommend that you should set the value to 115200.
NMS2 Usage: There are 4 optional usages: Master Null Modem, Slave Null Modem, Connect with Computer,
and External Modem.
When NMS1 port establishes PPP connection with other equipments, you should choose value “Master Null
Modem” in one end of the connection and “Slave Null Modem” in the other end. The NMS2 IP of equipment
which chooses to be “Slave Null Modem” is assigned by the Master equipment. Therefore, you don’t have to
setup NMS2 IP of slave modem. When NMS2 port is to connect with computer, please choose “Connect with
Computer”. When you have to connect modem to external modem such as dial-up modem, please choose
“External Modem”.
NMS2 Local IP Address: IP address of NMS2 port in local equipment.
NMS2 Peer IP Address: IP address of NMS2 port in remote equipment when PPP connection is established.