Wiring Diagram of input connection for GRT208**S:
 
 
 
RTD 
PT1000 
Input Channel 0 
 
 
 
Input Channel 1 
 
CS1
 
 
AIN1
 
 
CS2
 
 
AIN2
 
 
 
 
PWR 
 
 
 
 
 
 
CS1
 
 
AIN1
 
 
AGND
 
CS2
 
 
AIN2
 
 
 
Input Channel 2 
 
 
 
Input Channel 3 
 
 
 
 
 
 
 
Input Channel 4 
 
 
 
Input Channel 5 
 
 
 
 
 
Input Channel 6 
 
 
 
Input Channel 7 
 
CS3
 
 
AIN3
 
 
CS4
 
 
AIN4
 
 
AGND
 
 
 
 
CS5
 
 
AIN5
 
 
CS6
 
 
AIN6
 
 
AGND 
CS7
 
AIN7
 
 
CS8
 
 
AIN8
 
 
AGND
 
 
AGND
 
CS3
 
F
 
AIN3
  L 
CS4
 
AIN4
 
A
 
AGND
 
0
 
CS5
 
8 
AIN5
 
0 
CS6
 
0 
AIN6
 
 
AGND 
CS7
 
AIN7
 
 
CS8
 
 
AIN8
 
 
AGND
 
 
 
 
 
Note: 
CSx: 
 
Current source(x equals to 1 to 8) 
AINx:  Analog input(x equals to 1 to 8) 
AGND:  Analog ground.Analog ground for 
all channels is internally shorted on PCB 
 
Connect RTD PT100 as shown in the above 
diagram between the points CS, AIN and AGND