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CHAPTER 4: Configuration
Figure 4-5. Switches SW2 and SW4.
NOTE
Switch positions SW4-1, 2, 3, 4, and 5 are for Port 1. Switch positions
SW4-6, 7, 8, 9, and 10 are for Port 2. Switch positions SW2-1, 2, 3, 4, and
5 are for Port 3. Switch positions SW2-6, 7, 8, 9, and 10 are for Port 4.
Table 4-7. DIP-switches SW2 and SW4 settings.
Switch Switch Port Description RS-485 RS-422
Setting Number
L SW2-1 3 TX+ to RX+ ON OFF
L SW2-2 3 TX- to RX- ON OFF
T SW2-3 3 Termination ON ON
PD SW2-4 3 1K Pull-Down ON OFF
PU SW2-5 3 1K Pull-Up ON OFF
L SW2-6 4 TX+ to RX+ ON OFF
L SW2-7 4 TX- to RX- ON OFF
T SW2-8 4 Termination ON ON
PD SW2-9 4 1K Pull-Down ON OFF
PU SW2-10 4 1K Pull-Up ON OFF
L SW4-1 1 TX+ to RX+ ON OFF
L SW4-2 1 TX- to RX- ON OFF
T SW4-3 1 Termination ON ON
PD SW4-4 1 1K Pull-Down ON OFF
PU SW4-5 1 1K Pull-Up ON OFF
L SW4-6 2 TX+ to RX+ ON OFF
L SW4-7 2 TX- to RX- ON OFF
T SW4-8 2 Termination ON ON
