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Connector Pinouts
The CBL 2 sensors use 6-pin British Telecom-style connectors.
Pin
Analog CH1, CH2, CH3
(Right-hand Connector)
1
Vin
2
Gnd
3
Vres/Smart ID CLK
4
Auto-ID
5
+5 Volts DC
6
Vin-low
Channels:
Input signal:
Input range:
Resolution (using CBL 2's
10-bit A/D converter):
Input impedance:
Vres:
Output reference voltage from the CBL 2 through a 15 Kohm resistor. When
using this feature, Vres should be tied to Vin-low and the value to be measured
should be connected between Vin-low and Gnd.
Gnd:
Ground (common for all channels).
Auto-ID: Auto-ID
pin 4 to ground.)
Echo:
Ultrasonic motion detector input.
Init:
Distance initialization signal
D0 In/Out
to
Smart ID Clk:
16
Echo
Init
Auto-ID
+5 Volts DC
Gnd
Not Applicable
CH1, CH 2, CH 3
Analog data
±10 Volts
19.6 mV
1.046 MJ
sensor detection data input. (
D3 In/Out:
Input or output pins for digital pulses.
Clock to synchronize data transfer from smart probes.
SONIC
DIG IN/OUT
(Left-hand Connector)
DI0
DI1
DI2
+5 Volts DC
Gnd
DI3
Vin
Vin-low
CH1, CH2, CH3
Analog data
0 to 5 Volts
5.6 mV
>10 MJ
Auto-ID
CBL 2 Technical Reference
resistor connected from
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