User guide

IDS 410/422 User's Manual
58
7 GND
8 TTL IN 1
9 TTL IN 2
10 TTL IN 3
11 TXD 2 (RS232) (TX+ 20mA CL)
12 RXD 2 (RS232)
13 RS485 TX -
14 RS485 TX +
15 RS485 RX -
16 RS485 RX +
Digital Output Port Connector TB4
1 TTL OUT 1
2 TTL OUT 2
3 TTL OUT 3
4 GROUND
P.C. Board Diagram - Connectors, Jumpers, and Switches
Remote sense
Jumpers
JP1 & JP2
Analog
output
board
connector
Digital
output port
TB4
DC
Operation
Connector
Ground
Jumper
Loadcell
Connector
Keyboard
Connector
Calibration
lock switch
Com 1 I/O port
Replaceable fuse A/C Connector
Com 2
RS232/485
Jumper