Table 2-4: Voltage Output
C1-C8
1
VX1-VX4
5V
12V
SW12-1 SW12-2
5 Vdc
ü
ü
ü
3.3 Vdc
ü
ü
12 Vdc
ü
ü
ü
1
C terminals have limited drive capacity. Voltage levels are configured in pairs.
Table 2-5: Communications terminal functions
C1
C2
C3
C4
C5
C6
C7
C8
RS-232/CPI
SDI-12
ü
ü
ü
ü
GPS
PPS
Rx
Tx
Rx
Tx
Rx
Tx
Rx
TTL 0-5 V
Tx
Rx
Tx
Rx
Tx
Rx
Tx
Rx
LVTTL 0-3.3 V
Tx
Rx
Tx
Rx
Tx
Rx
Tx
Rx
RS-232
Tx
Rx
Tx
Rx
ü
RS-485 (Half Duplex)
A-
B+
A-
B+
RS-485 (Full Duplex)
Tx-
Tx+
Rx-
Rx+
I2C
SDA
SCL
SDA
SCL
SDA
SCL
SDA
SCL
SPI
MOSI SCLK MISO
MOSI SCLK MISO
SDM
1
Data
Clk Enabl
Data
Clk Enabl
CPI/CDM
ü
1
SDM can be on either C1-C3 or C5-C7, but not both at the same time.
Communications functions also include Ethernet and USB.
Table 2-6: Digital I/O terminal functions
C1-C8
General I/O
ü
Pulse-Width Modulation Output
ü
2. Wiring panel and terminal functions
7
Summary of Contents for CR1000X
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Page 16: ...Appendix A Glossary 176 Appendix B Index 214 Table of Contents viii ...
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