Rice Lake 120 Plus Digital Weight Indicator - Manual (Page 13)

Installation 9
2.2.1 Optional Digital I/O-Interface Cable (PN 106705)
An optional 15 pin digital I/O-interface cable plugs into the back of the 120 Plus indicator via the DB-15 connector.
Figure 2-7. Optional Digital I/O-Interface Connector
The blunt end of wires is delivered with approximately four inches of exposed wire that can typically be wired into
terminal strips or connectors. The following table illustrates the wiring colors.
Port Pin Designation Function
120 Plus Port 1 PR TX RS-232 Transmit Data
2 EDP TX RS-232 Transmit Data
6 EDP RX RS-232 Receive Data
11 PR TX 20 mA Transmit Data
12 PR GND RS-232 Ground
PC Port
(DB-9 Connector)
2 EDP RX RS-232 Receive Data
3 EDP TX RS-232 Transmit Data
5 EDP GND RS-232 Ground
Printer/Remote
Display Port
-- RxD RS-232 Receive Data
-- GND RS-232 Ground
Table 2-3. Port Wiring
DB-15 Pin Outs Wire Color DB-15 Pin Outs Wire Color
1 Black 9 Grey
2 Brown 10 White
3 Red 11 Pink
4 Orange 12 Light Blue
5 Yellow 13 Light Green
6 Green 14 Red/Black
7 Blue 15 White/Black
8 Purple
Table 2-4. Digital I/O-Interface Cable Colors