OHAUS DEFENDER SERIES, Assembly Instructions Manual

Page: 13 / 55

EN-10 3000 Series Indicators
2. INSTALLATION
2.1 Unpacking
Unpack the following items:
• T31P or T31XW Indicator
• AC Adapter (T31P only)
• Mounting Bracket (supplied with T31XW only)
• Knobs (2) (supplied with T31XW only)
• Capacity Label Sheet
• Instruction Manual CD
•
Warranty Card
• LFT sealing Kit
2.2 External Connections
2.2.1 RS232 interface Cable to T31P
Connect the optional RS232 cable to the RS232 connector Figure 1-1, item 13).
2.2.2 AC Power to T31P
Connect the AC Adapter to the power receptacle (Figure 1-1, item 8), then plug the AC Adapter into an electrical outlet.
2.2.3 AC Power to T31XW
Connect the AC plug to a properly grounded electrical outlet.
Pin Connection
1 N/C
2 TXD
3 RXD
4 N/C
5 GND
6 N/C
7 N/C
8 N/C
9 N/C
Figure 2-1. RS232 Pins.
1 2
3
4
5
6 7 8
9