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Configuring the Modem
Page 21
SW3 DIP Switch Settings
SW3 is a 10-position DIP switch. Table 2-5 shows the modem switch
settings for DIP switch SW3. A description of the SW3 switch settings
follows the table.
Table 2-5. Modem Switch Settings for DIP Switch SW3
Switch SettingsSwitches
ON OFF (Default)
SW3-1: Fast Poll/FSK (page 22) FSK Fast Poll Auto-Rate
SW3-2: Data Rate (page 23) 4800 bps 9600 bps
SW3-3: Async Character (page 23) 11 bits 10 bits
SW3-4: Auto RTS (page 23) Enabled Disabled
SW3-5: Transmitter Termination (page
24)
Switched by RTS
600 Ω
SW3-6: Reserved (Test Only) (page 24) Test Normal
SW3-7: 2- or 4-wire (page 24) 2-wire, half-duplex 4-wire, full-duplex
SW3-8: Carrier Control (page 25) Constant Switched
SW3-9: Rx Termination (page25)
600 Ω
High Rx Impedance
SW3-10: Signal Ground and Earth
Ground Option (page 25)
Connected Separated