A&D SW Series Instruction Manual page 33

1. Disconnect the AC power cable from the electrical outlet. When the battery is
installed, make sure that the scale is turned OFF.
2. Loosen the M4 screws and remove the rear cover of the display.
Note: Take care not to drop the display.
3. Connect the cables to the external device through the cable gland to the terminal
blocks on the interface board.
4. Attach the connector cables (7 and 10 pins), provided with SW-03, to the
connectors on the interface board and the connectors on the main board inside the
display.
5. Secure the interface board using the two M3 x 8 screws provided with SW-03.
6. Tighten the cable glands and attach the rear cover to the display and secure it with
the screws loosened at step 2.
7. Connect the AC power cable to the electrical outlet.
8. Set the function setting "
And set the function settings "
 RS-232C cables, for connecting the SW-03 interface board with external devices,
are available as options that are sold separately.
• AX-KO3285-320 --- Optional cable unit for connection with a personal computer (3 m)
• AX-KO3341-320 --- Optional cable unit for connection with an AD-8121B printer (3 m)
Refer to the following to use these cables.
Preparation
AX-KO3285-320
(1) Remove about 6 mm from the end of the black heat shrink tubing and 6 mm of
insulation from the end of the red, black, green and blue wires.
(2) Apply electrical tape to each of the other wires to avoid short circuits.
AX-KO3341-320
(1) Remove about 6 mm of insulation from the end of the orange and purple wires.
(2) Apply electrical tape to each of the other wires to avoid short circuits.
Connection
Connect wires to the RS-232C terminal block of the SW-03 interface board as listed below.
AX-KO3285-320: To a personal computer
SW-03 terminal block
1. RXD
2. TXD
3. DSR
4. SG
5. SHLD
5if 0
" to " ".
bp5
", "
Cable
--- Black (Pin 3)
Red (Pin 2)
---
Blue (Pin 6)
---
Green (Pin 5)
---
Black heat shrink
---
tubing-covered wire
btpr prt
", " " and "
AX-KO3341-320: To a printer
SW-03 terminal block
1. RXD
2. TXD
3. DSR
4. SG
5. SHLD
33
aCk
" as necessary.
Cable
--- Orange (Pin 3)
--- Purple (Pin 7)