Digi-Star EZII Escape Computer Command Set - Manual (Page 2)

EZII Escape Computer Command Set
2
D36 48 Rev G November 30, 2009
Communication Parameters:
Data is transmitted and received in the asynchronous ASCII format. This communication format is
compatible with other Digi-Star indicators, printers, terminals and computers. "Handshake lines" are not
used and XON/XOFF is not supported.
Port Configuration when COM IN is set to EZ2CMD
9600 BAUD, 1 Start Bit, 7 Data Bits, 1 EVEN Parity Bit & 1 Stop Bit.
Port Configuration when COM IN is set to EZCMD
1200 BAUD, 1 Start Bit, 7 Data Bits, 1 EVEN Parity Bit & 1 Stop Bit.
These parameters are not adjustable in the scale. Equipment interfacing to the scale must match this
configuration.
Port Wire Connections:
Pin J904 Connector Signals
EZ 2000, EZ 3200,
EZ2400 & EZ3400
Pin J905 Connector Signals
EZ 3500, EZ4300,
EZ3600 & EZ4600
Pin Computer Signals
SW550, SW600, SW2600
& SW4600
1 20ma Current Loop(+) 1 20ma Current Loop(+) 1 Jumpered to 4 & 6
2 Printer&Computer Data(Tx) 2 Com #1 Out (Tx)-DDL & Computer 2 Com #1 Out (Tx)-Computer
3 Computer Data (Rx) 3 Com #1 In (Rx) - DDL & Computer 3 Com #1 In (Rx) - Computer
4 Scoreboard Data (Tx) 4 Com #2 Out (Tx) - Printer 4 Jumpered to 1 & 6
5 Computer Gnd 5 +12 VDC 5 Gnd
6 Printer Gnd 6 Gnd - Available for any Com device 6 Jumpered to 1 & 4
7 Scoreboard Gnd 7 Com #2 In (Rx) 7 Jumpered to 8
8 20ma Current Loop(-) 8 20ma Current Loop(-) is GND 8 Jumpered to 7
9 No connection