Campbell CR1000 User Manual

Section 5. System Overview
Table 4. CR1000 Wiring Panel Terminal Definitions
Labels
SE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
COM1 COM2 COM3 COM4
DIFF
┌ 1 ┐ ┌ 2 ┐ ┌ 3 ┐ ┌ 4 ┐ ┌ 5 ┐ ┌ 6 ┐ ┌ 7 ┐ ┌ 8 ┐
T
x
R
x
T
x
R
x
T
x
R
x
T
x
R
x
H L H L H L H L H L H L H L H L
VX1
VX2
VX3
P1
P2
C1
C2
C3
C4
C5
C6
C7
C8
5V
12V
12V
SW-12
RS-
CS I/O
Max
Function
Analog Input
Single-ended
               
1
6
Differential (high/low)
       
8
Analog period average
               
1
6
Vibrating wire
2
               
1
6
Analog Output
Switched Precision Voltage
  
3
Pulse Counting
Switch closure
         
1
0
High frequency
         
1
0
Low-level Vac
 
2
Digital I/O
Control
       
8
Status
       
8
General I/O (TX,RX)
   
4
Pulse-width modulation
       
8
Timer I/O
       
8
Interrupt
       
8
Continuous Regulated
3
5 Vdc

1
Continuous Unregulated
3
12 Vdc
 
2
Switched Regulated
3
5 Vdc
       
8
Switched Unregulated
3
12 Vdc

1
UART
True RS-232 (TX/RX)


4
2
TTL RS-232 (TX/RX)

  
4
SDI-12
   
4
SDM (Data/Clock/Enable)

1
77

Campbell CR1000 Specifications

General

Power Requirements	9.6 to 16 VDC
Data Logger Operating System	CRBasic
Memory	4 MB
Analog Inputs	16 single-ended or 8 differential
Analog Input Resolution	13 bits
Analog Input Range	+/-2.5V
Digital I/O	8
Pulse Counters	2
Communication Ports	RS-232
Operating Temperature	-25°C to +50°C
Pulse Channels	4