Digi-Star GT400 - Manual (Page 8)

Indicator Overview
4 GT400 User’s Manual D3831 Rev B
Bottom Panel
- Remote Port – Optional, for remote display.
- Power Cord Connection – +12 VDC.
- Load Cell Connection – Connect cable from the J-Box.
- Serial/J905 – Optional, to communicate with computer and other digital
Input/Output devices.
Pin J905 Connector Signals
1 +5VDC
2 Com #1 Out (Tx) - Computer
3 Com #1 In (Rx) - DDL & Computer
4 Com #2 Out (Tx) - Printer
5 +12 VDC
6 Gnd – Available for any Com device
7 Com #2 In (Rx)
8 Ground
9 10 11 12
9
10
11
12