Vaisala PTB220 - Manual (Page 41)

C HAPTER 4_____________________________________________________________ COMMISSIONING
V AISALA _________________________________________________________________________ 35
T ABLE 4-2 Summarized settings of the dip switch S1.
SW1 OFF
ON not used
SW2 OFF
ON external power control OFF (TTL: 0 VDC)
external power control ON (TTL: 5 VDC
SW3 OFF
ON
ON pulse output mode OFF
pulse output mode ON
analog output module**; see page 87
SW4 OFF
ON memory write DISABLE
memory write ENABLE
SW5 OFF
ON not used
SW6 OFF
ON special emulation mode; see page103
SW7 OFF
ON special emulation mode; see page 103
SW8 OFF
ON factory settings OFF / user settings ON
factory settings ON (9600, E, 7, 1, F)
** SW3 has to be ON if the analog output module is installed.
NOTE If the analog output module is installed the PULSE output mode is not
available