Hardy Enviro Bench Scales - Manual (Page 5)

Busy Line Selection Switch 7, 8 (SW1)
SSD- Pin 11 OFF, ON
SSD+ Pin 11 OFF, OFF
** DTR- Pin 20 on, on
RTS- Pin 4 ON, OFF
(Sw2) (** indicates typical Fairbanks setting)
Transmission
Speed Switches 1, 2, 3 (SW2)
19,200 bps ON, ON, ON
** 9,600 bps off, on, on
4,800 bps ON, OFF, ON
2,400 bps OFF, OFF, ON
1,200 bps ON, ON, OFF
600 bps OFF, ON, OFF
300 bps ON, OFF, OFF
110 bps OFF, OFF, OFF
DSR Input Signal
Switch 4 (SW2)
Active ON
** Inactive off
Buffer Threshold
Switch 5 (SW2)
32 bytes ON
** 256 bytes off
Busy
Signal Timing Switch 6 (SW2)
** 200 ms minimum on
1 second minimum OFF
DTR
Signal Switch 7 (SW2)
** Space after power on on
Space when printer is selected OFF
Not Used
Switch 8 (SW2)
** off
Enviro™ DB25 .
0596-0317-01 Rev. A Page 5