Manual

DT220 Users Manual version 1.a Hardware & Wiring
40
Parallel Printer Port – 25 pin D connector J2
Pin # Signal Name
1 Strobe Output
2 TTL Output 1 (Printer Data 1)
3 TTL Output 2 (Printer Data 2)
4 TTL Output 3 (Printer Data 3)
5 TTL Output 4 (Printer Data 4)
6 TTL Output 5 (Printer Data 5)
7 TTL Output 6 (Printer Data 6)
8 TTL Output 7 (Printer Data 7)
9 TTL Output 8 (Printer Data 8)
10
11 Busy (input)
18-25 Ground (GND)
Load Cell Terminal Block
The load cell terminal block is located on the (optional 0113 PCB) plug-in the Analog
Input card inside the DT220. The Sense +/- inputs are jumped to Excitation +/- outputs
disabled from the factory. If remote sense is to be used remove or cut the jumpers located
on the bottom of the card/PCB.
Pin # Signal Name
1 + Signal
2 - Signal
3 + Excitation
4 + Sense (Disabled default)
5 - Sense (Disabled default)
6 - Excitation
7 Analog ground