Campbell GRANITE 6 Specifications

GRANITE 6 Specifications

Electrical specifications are valid over a -40 to +70 °C, non­condensing environment, unless otherwise specified. Extended
electrical specifications (noted as XD in specifications) are valid
over a -55 to +85 °C non-condensing environment.
Recalibration is recommended every three years. Critical
specifications and system configuration should be confirmed
with Campbell Scientific before purchase.

Real-Time Clock:

l Battery backed while external power is disconnected
l Resolution: 1 ms
l Accuracy: ±3 min. per year, optional GPS correction to

±10 µs; 5.7 ppm

Wiring Panel Temperature: Measured using a thermistor,
located on the analog board.

System specifications 1

Physical specifications 1

Power requirements 1

Power output specifications 2

Analog measurement specifications 3

Pulse measurement specifications 4

Digital input/output specifications 5

Communications specifications 6

Standards compliance specifications 6

Warranty 6

Terminal functions 7

System specifications

Processor: Renesas RX63N (32-bit with hardware FPU, running
at 100 MHz)

Memory:

l Total onboard: 128 MB of flash + 4 MB battery-backed

SRAM

o

Data storage: 4 MB SRAM + 72 MB flash
(extended data storage automatically used for
auto-allocated Data Tables not being written to
a card)

o

CPU drive:30 MB flash

o

OS load:8 MB flash

o

Settings:1 MB flash

o

Reserved (not accessible): 10 MB flash

l Data storage expansion: Removable microSD flash

memory, up to 16 GB

l USB host provides for portable data storage on a mass

storage device (MSD). Not intended for long term
unattended data storage other than what is available
with TableFile().

Program Execution Period: 1 ms to 1 day

Physical specifications

Case Material: Stainless Steel 304 and Aluminum 6061

Dimensions: 21.4 x 12.0 x 5.0 cm (8.4 x 4.7 x 2.0 in); additional
clearance required for cables, wires, and antennas.

Weight/Mass: 0.86 kg (1.9 lb)

Power requirements

Protection: Power inputs are protected against surge, over­voltage, over-current, and reverse power. IEC 61000-4 Class 4
level.

CHG Terminals:

l Voltage Input: 16 to 32 VDC
l Input Current Limit at 12 VDC:

o

1.2 A @ 20 °C maximum

BAT Terminals:

l 10 to 18 VDC
l 19 VDC sustained voltage limit without damage;

transient voltage protected

l 2.5 A max current at 12 VDC at 20° C

External Batteries:

l Float charge on BAT terminal
l 12 VDC
l Valve-regulated, lead-acid (VRLA)
l 2 to 24 Ah battery typical

USB Device Power: Functions that will be active with USBDevice
5 VDC include sending programs, adjusting data logger
settings, and making some measurements. If USB Device is the
only power source, then the CS I/O port and the 12V and SW12
terminals will not be operational.

Internal Lithium Battery: 1/2AA, 1.2 Ah, 3.6 VDC (Tadiran
L5902S) for battery-backed memory and clock. 1.5-year life
with no external power source.

Campbell Scientific, Inc.

© 2014, 2021

January 27, 2021

Average Current Drain:

Assumes 12 VDC on BAT terminals — add 2 mA if using CHG
terminals.

l Idle: <1 mA
l Active 1 Hz Scan: 3 mA
l Active 20 Hz Scan: 67 mA
l Serial (RS-232/RS-485): Active + 25 mA
l Ethernet Power Requirements:

o

Ethernet 1 Minute: Active + 1 mA

o

Ethernet Idle: Active + 4 mA

o

Ethernet Link: Active + 47 mA

Vehicle Power Connection: When primary power is pulled from
the vehicle power system, a second power supply OR charge
regulator may be required to overcome the voltage drop at
vehicle start-up.

Wi-Fi Additional Current Contribution at 12 VDC:

Mode Wi-Fi Option

Client Mode 7 mA idle, 70 mA communicating

Access Point Mode 62 mA idle, 70 mA communicating

Sleep <1 mA

Power output specifications

System power out limits (when powered with
12VDC)

Temperature (°C) Current Limit1(A)

–40° 3.88

0° 2.98

20° 2.50

50° 1.80

70° 1.35

85° 1.00

1

Limited by self-resetting thermal fuse

SW12 current limits

Temperature (°C) Current Limit1(mA)

70° 640

85° 500

1

Thermal fuse hold current.

5 V fixed output

5V: One regulated 5 V output. Supply is shared between the 5V
terminal and CS I/O pin 1.

l Voltage Output: Regulated 5 V output (±5%)
l Current Limit: 250 mA

U and C as power output

l C Terminals:

o

Output Resistance (Ro): 150 Ω

o

5 V Logic Level Drive Capacity: 10 mA @ 3.5 VDC

o

3.3 V Logic Level Drive Capacity: 10 mA @ 1.8
VDC

ll U Terminals:

Voltage Excitation Max

Current @ ±2500 mV

Current Excitation Max

Current

5 V Logic Level Output

Resistance (Ro)

5 V Logic Level Max Current

@ 3.5 V

3.3 V Logic Level Output
Resistance (Ro)

3.3 V Logic Level Max
Current @1.85 V

U odd

terminals

±25 mA ±25 mA

±2500 µA ±2500 µA

75 Ω 150 Ω

20 mA 10 mA

73 Ω 145 Ω

20 mA 10 mA

U even

terminals

12 V and SW12 V power output terminals

U odd terminals:U1, U3, U5, U7, U9, U11.
U even terminals:U2, U4, U6, U8, U10, U12

12V, SW12-1, and SW12-2: Provide unregulated 12 VDC power
with voltage equal to the Power Input supply voltage. These
are disabled when operating on USB power only.

SW12 current limits

Temperature (°C) Current Limit1(mA)

–40° 1600

0° 1290

20° 1100

50° 830

CSI/O pin 1

5 V Logic Level Max Current: 200 mA

Voltage and current excitation specifications

A 12-bit DAC produces voltage and current excitation. When
used for resistance measurement, excitation is active only
during measurement.

Voltage excitation

Terminals: U1 - U12

Range: ±2500 mV

Resolution: 0.6 mV

GRANITE 6 Specifications | January 27, 2021 2

Voltage Excitation Absolute Accuracy:

l 0 to 40 °C: ±(0.1% of setting + 1.2 mV)
l –40 to 70 °C: ±(0.1% of setting + 1.5 mV)
l –55 to 85 °C (XD): ±(0.1% of setting + 1.6 mV)

Maximum Source or Sink Current: ±25 mA

Current excitation

Terminals: U1 - U12

Range: ±2.5 mA

Resolution: 0.6 µA

Current Excitation Absolute Accuracy):

l 0 to 40 °C: ±(0.11% of setting + 2.0 μA)
l –40 to 70 °C: ±(0.12% of setting + 2.5 μA)
l –55 to 85 °C (XD): ±(0.13% of setting + 3.0 μA)

Compliance Voltage: ±5 V

Analog measurement specifications

12 universal (U) terminals individually configurable for voltage,
thermocouple, thermistor, current loop, ratiometric, static
vibrating wire, and period average measurements, using a 24­bit ADC. One channel at a time is measured.

Voltage measurements

Terminals:

l Differential Configuration (H/L): U1/U2- U11/U12
l Single-Ended Configuration: U1 – U12

Input Resistance: 20 GΩ typical

Input Voltage Limits: ±5 V

Sustained Input Voltage without Damage: ±20 VDC

DC Common Mode Rejection:

l > 120 dB with input reversal
l ≥ 86 dB without input reversal

Normal Mode Rejection: > 70 dB @ 60 Hz

Input Current @ 25 °C: ±2 nA typical

Filter First Notch Frequency (fN1) Range: 5 Hz to 93 kHz (user
specified)

Analog Range and Resolution:

Single-Ended

and Differential

without Input

Reversal

RMS

2

(µV)

30.0

5.5

1.8

Bits

18
18
17

2

Notch

Frequency

(fN1) (Hz)

15000

Range

(mV)

±5000

±1000

±200

1

Differential

with Input

Reversal

RMS

(µV)

Bits

20.0

4.0

1.6

19
19
18

Differential

with Input

Reversal

Notch

Frequency

(fN1) (Hz)

5

1

Range overhead of ~5% on all ranges guarantees that full-scale

values will not cause over range

2

Typical effective resolution (ER) in bits; computed from ratio of

full-scale range to RMS resolution.

3

50/60 corresponds to rejection of 50 and 60 Hz ac power mains

noise.

Range

(mV)

±5000

±1000

±200

1

RMS

(µV)

0.60

0.12

0.05

Bits

24
24
23

Single-Ended

and Differential

without Input

Reversal

RMS

2

(µV)

4.9

1.0

0.22

Bits

20
20
20

Accuracy (does not include sensor or measurement noise):

l 0 to 40 °C: ±(0.04% of measurement + offset)
l –40 to 70 °C: ±(0.06% of measurement + offset)
l –55 to 85 °C (XD): ±(0.08% of measurement + offset)

Voltage Measurement Accuracy Offsets:

Typical Offset (µV RMS)

Range

(mV)

Differential

with Input

Reversal

Single-Ended or

Differential

without Input Reversal

±5000 ±10 ±40

±1000 ±5 ±12

±200 ±2 ±6

Measurement Settling Time: 20 µs to 600 ms; 500 µs default

Multiplexed Measurement Time:

Measurement time = INT(multiplexed measurement time •
(reps+1) + 2ms

Example fN1

(Hz)

Differential

with Input

Reversal

1

Time2(ms) Time2(ms)

Single-Ended or

Differential

without Input Reversal

15000 2.8 1.4

60 36 18.1

50 42.07 21.3

5 402.7 201.4

1

Notch frequency (1/integration time).

2

Default settling time of 500 µs used.

2

50/60

±5000

3

±1000

±200

1.2

0.24

0.10

23
23
22

5.0

1.1

0.24

20
20
20

GRANITE 6 Specifications | January 27, 2021 3

Resistance measurement specifications

The data logger makes ratiometric-resistance measurements
for four- and six-wire full-bridge circuits and two-, three-, and
four-wire half-bridge circuits using voltage excitation or for
direct resistance measurements using current excitation.
Excitation polarity reversal is available to minimize dc error.

Accuracy:

Assumes input reversal for differential measurements
RevDiff and excitation reversal RevEx for excitation voltage
<1000 mV and excitation current < 1 mA. Does not include
bridge resistor errors or sensor and measurement noise.

l 0 to 40 °C: ±(0.02% of voltage measurement + offset)
l –40 to 70 °C: ±(0.025% of voltage measurement +

offset)

l –55 to 85 °C (XD): ±(0.03% of voltage measurement +

offset)

Period-averaging measurement specifications

Terminals: U1-U12

Accuracy: ±(0.01% of measurement + resolution), where
resolution is 0.13 µs divided by the number of cycles to be
measured

Ranges:

l Minimum signal centered around specified period

average threshold.

l Maximum signal centered around data logger ground.
l Maximum frequency = 1/(2 * (minimum pulse width)) for

50% duty cycle signals

Gain

Code

Op-

tion

Volt-

age

Gain

Min-

imum

Peak to

Peak

Signal

(mV)

Max-

imum

Peak to

Peak

Signal

(V)

Min­imum
Pulse

Width

(µs)

Max-

imum

Fre-

quency

(kHz)

Accuracy: ±0.013% of reading

Resolution: 0.001 Hz RMS

Measurement Speed (vibrating wire and thermistor
combined): < 1 s

Thermistor measurement specifications

6 U terminal pairs can be configured to measure two-wire
thermistors directly using an on-board 5kΩ resistor to
complete the bridge. The U terminal pair both excites and
measures the thermistor.

Terminals: U1 - U12

Input Resistance: 5 kΩ ±0.1%, 10 ppm/°C completion resistor

Measurement Type: Single-ended voltage

Range: ±5000 mV

Resolution: 0.001 Ω RMS

Accuracy: ±0.25% of reading

Current-loop measurement specifications

The data logger makes current-loop measurements by
measuring across a current-sense resistor associated with the
RS-485 resistive ground terminal.

Terminal: RG

Maximum Input Voltage: ±16 V

Resistance to Ground: 101 Ω

Current Measurement Shunt Resistance: 10 Ω

Maximum Current Measurement Range: ±80 mA

Absolute Maximum Current: ±160 mA

Resolution: ≤ 20 nA

Accuracy:

l 0 to 40 °C: ±0.14% of reading
l -40 to 70 °C: ±0.26% of reading

0 1 500 10 2.5 200

1 2.5 50 2 10 50

Pulse measurement specifications

The data logger can measure switch closure or high-frequency
pulse signals on C and U terminals. Terminals are configured as

2 12.5 10 2 62 8

3 64 2 2 100 5

pairs with options for pull-up or pull-down. Even-numbered U
terminals can be configured as low-level AC inputs. Each
terminal has its own independent 32-bit counter. Terminal

Static vibrating wire measurement specifications

Up to 6 static vibrating wire measurements without thermistor
measurements, or up to 3 static vibrating wire measurements
with thermistor measurements. A U terminal pair both excites
and measures vibrating wire transducers. Logarithmic sine­wave-frequency excitation is adjustable up to ±6 V (12 V peak­to-peak), programmable from 100 Hz to 6.5 kHz, then

pairs are U1 and U2, U3 and U4, through U11 and U12.

NOTE:
Conflicts can occur when a control port pair is used for
different instructions (TimerInput(), PulseCount(),

SDI12Recorder(), WaitDigTrig()). For example, if

C1 is used for SDI12Recorder(), C2 cannot be used for

TimerInput(), PulseCount(), or WaitDigTrig().

followed by frequency domain measurements, one at a time.

Terminals: U1 - U12

Input Resistance: 4.75 kΩ

Measurement Type: Differential voltage

Range: ±200 mV

Pulse Event: Transition from logic low to logic high.

Terminal Pair Configuration Logic Low Logic High

5 V ≤ 1.5 V ≥ 3.5 V

3.3 V ≤ 0.8 V ≥ 2.0 V

GRANITE 6 Specifications | January 27, 2021 4

Maximum Input Voltage: ±20 VDC

Maximum Counts Per Channel: 2

Maximum Counts Per Scan: 2

32

32

Input Resistance: 5 kΩ

Accuracy: ±(6 ppm of reading + 0.00001)

Switch closure input

Terminals: C1-C4, U1-U12

Resistance: Configurable in terminal pairs with 100 kΩ pull-up
or pull-down

Maximum Input Frequency: 150 Hz

Minimum Switch Closed Time: 5 ms

Minimum Switch Open Time: 6 ms

Maximum Bounce Time: 1 ms open without being counted

Software Debounce Time: 3.3 ms

High-frequency input

Terminals: C1-C4, U1-U12

Resistance: Configurable in terminal pairs with 100 kΩ pull-up
or pull-down

Typical Wave Form: 5 or 3.3 VDC square wave

Maximum Input Frequency: 1 MHz

Low-level AC input

Terminals:U2, U4, U6, U8, U10, U12

NOTE:
When an even numbered U terminal (for example, U2) is
used for low-level AC pulse counting, its paired odd
numbered terminal (U1 in this example) can be used only
for switch-closure or high-frequency pulse counting or in
the digital I/O control or state function.

DC-offset rejection: Internal AC coupling eliminates DC-offset
voltages up to ±0.05 VDC

Input Hysteresis: 12 mV at 1 Hz

Low-Level AC Pulse Input Ranges for U Terminals:

Sine wave (mV RMS) Range (Hz)

20 1.0 to 20

200 0.5 to 200

2000 0.3 to 10,000

5000 0.3 to 20,000

Digital input/output specifications

Terminals configurable for digital input and output (I/O)
including status high/low, pulse width modulation, external
interrupt, edge timing, switch closure pulse counting, high-

frequency pulse counting, UART1, RS-2322, RS-4223, RS-4854,
SDM5, SDI-126, I2C7, and SPI8function. Terminals are
configurable in pairs for 5 V or 3.3 V logic for some functions.

NOTE:
Conflicts can occur when a control port pair is used for
different instructions (TimerInput(), PulseCount(),

SDI12Recorder(), WaitDigTrig()). For example, if

C1 is used for SDI12Recorder(), C2 cannot be used for

TimerInput(), PulseCount(), or WaitDigTrig().

Maximum Input Voltage: ±20 V

Logic Levels and Drive Current:

Terminal Pair Configuration 5 V Source 3.3 V Source

Logic low ≤ 1.5 V ≤ 0.8 V

Logic high ≥ 3.5 V ≥ 2.5 V

C1 - C4 10 mA @ 3.5V 10 mA @ 1.85V

U odd 20 mA @ 3.5V 20 mA @ 1.85V

U even 10 mA @ 3.5V 10 mA @ 1.85V

Edge timing

Terminals:C1-C4, U1-U12

Maximum Input Frequency: ≤ 1 kHz

Resolution: 520 ns

Edge counting

Terminals:C1-C4, U1-U12

Maximum Input Frequency: ≤ 2.2 kHz

Quadrature input

Terminals: C1-C4 and U1-U12 can be configured as digital pairs
to monitor the two sensing channels of an encoder.

Maximum Frequency: 2.5 kHz

Resolution: 31.25 µs or 32 kHz

1

Universal Asynchronous Receiver/Transmitter for asynchronous serial

communications.

2

Recommended Standard 232. A loose standard defining how twocomputing

devices can communicatewith each other. The implementation of RS-232 in
Campbell Scientificdataloggers to computer communications is quiterigid,but
transparent to mostusers.Features in the datalogger thatimplementRS-232
communication with smart sensors are flexible.

3

Communicationsprotocolsimilar to RS-485. Most RS-422 sensors willwork with

RS-485 protocol.

4

Recommended Standard 485. A standard defininghow two computing devices

can communicatewith each other.

5

Synchronous Device for Measurement.A processor-basedperipheral deviceor

sensor thatcommunicateswith the data logger via hardwireover a short distance
using a protocol proprietary to Campbell Scientific.

6

SerialDataInterfaceat1200 baud. Communication protocol for transferring data

between the data logger and SDI-12 compatiblesmart sensors.

7

Inter-IntegratedCircuitis a multi-master, multi-slave, packet switched,single-

ended, serialcomputer bus.

8

SerialPeripheralInterface- a clocked synchronous interface,usedfor short

distancecommunications, generally between embedded devices.

GRANITE 6 Specifications | January 27, 2021 5

Pulse-width modulation

Modulation Voltage: Logic high

Maximum Period: 128 seconds

Resolution:

l 0 to ≤ 5 ms: 1/12 MHz or 83.33 ns
l > 5 to ≤ 300 ms: 187.62 kHz or 5.33 µs
l > 300 ms: 1/32 kHz or 31.25 µs

Communications specifications

Ethernet Port: RJ45 jack, 10/100Base Mbps, full and half duplex,
Auto-MDIX, magnetic isolation, and TVS surge protection.

Internet Protocols: Ethernet, PPP, RNDIS, ICMP/Ping, Auto-IP
(APIPA), IPv4, IPv6, UDP, TCP, TLS (v1.2), DNS, DHCP, SLAAC,
Telnet, HTTP(S), SFTP, FTP(S), POP3/TLS, NTP, SMTP/TLS,
SNMPv3, CSI/OIP

Additional Protocols: CPI, PakBus, PakBus Encryption, SDM,
SDI-12, Modbus RTU / ASCII / TCP, DNP3, custom user
definable over serial, UDP, NTCIP, NMEA 0183, I2C, SPI

USB Device: Micro-B device for computer connectivity

USB Host: USB 2.0 full speed host 12 Mbps, Type-A for mass
storage devices

CS I/O: 9-pin D-sub connector to interface with Campbell
Scientific CS I/O peripherals.

0 – 5 V Serial (U1 to U12, C1 to C4): Eight independent TX/RX
pairs

SDI-12 (C1, C3, U1, U3, U5, U7, U9, U11): Eight independent SDI­12 compliant terminals are individually configured and meet
SDI-12 Standard v 1.4.

RS-485 (C1 to C4): One full duplex or two half duplex

RS-422 (C1 to C4): One full duplex or two half duplex

CPI/RS-232: Single RJ45 module port that can operate in one
of two modes: CPI or RS-232. CPI interfaces with Campbell
Scientific CDM measurement peripherals and sensors. RS-232
connects, with an adapter cable, to computer, sensor, or
communications devices serially.

CPI:One CPI bus. Up to 1 Mbps data rate. Synchronization of
devices to 5 μS. Total cable length up to 610 m (2000 ft). Up to
20 devices. CPI is a proprietary interface for communications
between Campbell Scientific data loggers and Campbell
Scientific CDM peripheral devices. It consists of a physical layer
definition and a data protocol.

Wireless: Wi-Fi

Hardwired:Multi-drop, short haul, RS-232, fiber optic

Satellite: GOES, Argos, Inmarsat Hughes, Irridium

Antenna Connector: Reverse Polarity SMA (RPSMA)

Antenna (shipped with data logger): Unity gain (0 dBd), 1/2
wave whip, omnidirectional. Features an articulating knuckle
joint that can be oriented vertically or at right angles

Supported Technologies: 802.11 b/g/n, WPA/WPA2-Personal,
WPA/WPA2-Enterprise Security, WEP

Client Mode: WPA/WPA2-Personal and Enterprise, WEP

Access Point Mode: WPA2-Personal

Receive Sensitivity: -97 dBm

Standards compliance specifications

View EU Declarations of Conformity at

www.campbellsci.com/granite6.

Protection: IP40

EMIand ESD protection:

l Immunity: Meets or exceeds following standards:

o

ESD: per IEC 61000-4-2; ±15 kV air, ±8 kV contact
discharge

o

Radiated RF: per IEC 61000-4-3; 10 V/m, 80-1000
MHz

o

EFT: per IEC 61000-4-4; 4 kV power, 4 kV I/O

o

Surge: per IEC 61000-4-5; 4 kV power, 4kV I/O

o

Conducted RF: per IEC 61000-4-6; 10 V power, 10
V I/O

l Emissions and immunity performance criteria available

on request.

Wi-Fi

l United States FCC ID: XF6-RS9113SB
l Industry Canada (IC): 8407A-RS9113SB

NOTE:
The user is responsible for emissions if changing the
antenna type or increasing the gain.

Warranty

Standard:Three years against defects in materials and
workmanship.

Extended (optional):An additional two years. against defects in
materials and workmanship, bringing the total to 5 years.

Wi-Fi specifications

WLAN (Wi-Fi)

Maximum Possible Over-the-Air Data Rates: <11 Mbps over

802.11b, <54 Mbps over 802.11g, <72 Mbps over 802.11n

Operating Frequency: 2.4 GHz, 20 MHz bandwidth

GRANITE 6 Specifications | January 27, 2021 6

Terminal functions

Analog input terminal functions

U1 U2 U3 U4 U5 U6 U7 U8 U9 U10 U11 U12 RG

Single-Ended Voltage ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Differential Voltage H L H L H L H L H L H L

Ratiometric/Bridge ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Vibrating Wire (Static, VSPECT®) ✓ ✓ ✓ ✓ ✓ ✓

Vibrating Wire with Thermistor ✓ ✓ ✓

Thermistor ✓ ✓ ✓ ✓ ✓ ✓

Thermocouple ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Current Loop ✓

Period Average ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Pulse counting terminal functions

U1 U2 U3 U4 U5 U6 U7 U8 U9 U10 U11 U12 C1-C4

Switch-Closure ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

High Frequency ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Low-level Ac ✓ ✓ ✓ ✓ ✓ ✓

Analog output terminal functions

U1-U12

Switched Voltage Excitation ✓

Switched Current Excitation ✓

Voltage output terminal functions

U1-U12 C1-C4 12V SW12-1 SW12-2 5V

3.3 VDC ✓ ✓

5 VDC ✓ ✓ ✓

12 VDC ✓ ✓ ✓

C and even numbered U terminals have limited drive capacity. Voltage levels are configured in pairs.

GRANITE 6 Specifications | January 27, 2021 7

Communications terminal functions

U1 U2 U3 U4 U5 U6 U7 U8 U9 U10 U11 U12 C1 C2 C3 C4

SDI-12 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

RS-

232/

CPI

GPS Time
Sync

TTL

0-5 V

LVTTL

0-3.3 V

RS-232 Tx Rx Tx Rx ✓

RS-485
(Half
Duplex)

RS-485
(Full
Duplex)

I2C SCL SDA SCL SDA SCL SDA SCL SDA SCL SDA SCL SDA SCL SDA SCL SDA

SPI MOSI SCLK MISO MOSI SCLK MISO MOSI SCLK MISO MOSI SCLK MISO

SDM Data Clk Enabl Data Clk Enabl Data Clk Enabl Data Clk Enabl

CPI/
CDM

PPS Rx Tx Rx Tx Rx

Tx Rx Tx Rx Tx Rx Tx Rx Tx Rx Tx Rx Tx Rx Tx Rx

Tx Rx Tx Rx Tx Rx Tx Rx Tx Rx Tx Rx Tx Rx Tx Rx

A- B+ A- B+

Tx- Tx+ Rx- Rx+

✓

Digital I/O terminal functions

U1-U12 C1-C4

General I/O ✓ ✓

Pulse-Width Modulation Output ✓ ✓

Timer Input ✓ ✓

Interrupt ✓ ✓

Quadrature ✓ ✓

GRANITE 6 Specifications | January 27, 2021 8

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Website:

San Pedro, Costa Rica

506.2280.1564
[e-mail]
www.campbellsci.cc

Spain

Location:
Phone:
Email:
Website:

Barcelona, Spain

34.93.2323938
[e-mail]
www.campbellsci.es