Manual

DT 200 Users Manual version 1.E
46
Stainless Steel Wall Mount or Panel mount
Serial Port 2 Connector - TB 5
The Stainless Steel models use the 10114 version motherboard for RS232 or
20mACurrent Loop input. For RS232 or current loop, jumper SW2 input jumper to
correct setting.
Pin # Signal Name
1 Current loop 2 TX
2 RS232 TXD (transmit data)
3 RS232 RXD (receive data)
4 DTR (220 ohm to +7V)
5 Ground (GND)
6 Current loop 2 input +
7 Current loop 2 input -
Desktop Serial Port COM 3 RS232 DB9 Scale Interface Port
Serial Port 3 – COM3
Pin # Signal Name
1 No connection
2 RXD (RS232)
3 TXD (RS232)
4 No connection
5 GROUND
6, 7, 8 & 9 No connection
Stainless Steel Models Serial Port COM 3 TB7 Scale Interface
Serial Port 3 – COM3 TB7
Pin # Signal Name
1 +5 Volts I/O
2 TXD (RS232)
3 RXD (RS232)
4 DSR Soft 5 Volts 220
Ohm
5, 6 & 7 GROUND