User`s manual

44 Functional Description
COM4 Mode Switch Settings
Table 3-13: COM4 Mode Switch Settings
Location SW1 SW2 SW3 SW4
RS232
Full Modem
1 ON ON OFF ON
2 OFF OFF OFF OFF
3 ON ON OFF OFF
4 OFF OFF OFF OFF
RS422
Half Duplex
1 OFF OFF ON OFF
2 ON ON ON ON
3 OFF OFF OFF OFF
4 ON ON OFF OFF
RS485
Half Duplex
1 OFF OFF ON OFF
2 ON ON ON OFF
3 OFF OFF OFF ON
4 ON ON OFF OFF
RS485+
Half Duplex
1 OFF OFF OFF OFF
2 ON ON OFF OFF
3 OFF OFF ON OFF
4 ON ON ON ON